[go: up one dir, main page]

BR9807459B1 - processo para a produção de ácido tereftálico. - Google Patents

processo para a produção de ácido tereftálico.

Info

Publication number
BR9807459B1
BR9807459B1 BRPI9807459-8A BR9807459A BR9807459B1 BR 9807459 B1 BR9807459 B1 BR 9807459B1 BR 9807459 A BR9807459 A BR 9807459A BR 9807459 B1 BR9807459 B1 BR 9807459B1
Authority
BR
Brazil
Prior art keywords
production
terephthalic acid
terephthalic
acid
Prior art date
Application number
BRPI9807459-8A
Other languages
English (en)
Other versions
BR9807459A (pt
Inventor
John Arthur Turner
David John Royall
Duncan Stuart Hugall
Graham Howard Jones
Duncan Charles Woodcock
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB9703897.0A external-priority patent/GB9703897D0/en
Application filed filed Critical
Publication of BR9807459A publication Critical patent/BR9807459A/pt
Publication of BR9807459B1 publication Critical patent/BR9807459B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/00033—Continuous processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BRPI9807459-8A 1997-02-27 1998-02-19 processo para a produção de ácido tereftálico. BR9807459B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9703897.0A GB9703897D0 (en) 1997-02-27 1997-02-27 Production of aromatic carboxylic acids
US3966297P 1997-02-28 1997-02-28
PCT/GB1998/000528 WO1998038150A1 (en) 1997-02-27 1998-02-19 Production of terephthalic acid

Publications (2)

Publication Number Publication Date
BR9807459A BR9807459A (pt) 2000-05-09
BR9807459B1 true BR9807459B1 (pt) 2010-05-18

Family

ID=26311061

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9807459-8A BR9807459B1 (pt) 1997-02-27 1998-02-19 processo para a produção de ácido tereftálico.

Country Status (13)

Country Link
US (1) US6307099B1 (pt)
EP (1) EP0971870B1 (pt)
JP (1) JP2001513102A (pt)
KR (1) KR20000075766A (pt)
CN (1) CN1095822C (pt)
AU (1) AU6109198A (pt)
BR (1) BR9807459B1 (pt)
CA (1) CA2279510C (pt)
DE (1) DE69818651T2 (pt)
ES (1) ES2206894T3 (pt)
ID (1) ID23502A (pt)
TR (1) TR199902058T2 (pt)
WO (1) WO1998038150A1 (pt)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034269A (en) * 1998-08-03 2000-03-07 E. I. Du Pont De Nemours And Company Process for producing pure carboxylic acids
US6949673B2 (en) * 2000-01-12 2005-09-27 E.I. Du Pont De Nemours And Company Process for producing carboxylic acids
WO2001053246A1 (en) * 2000-01-21 2001-07-26 Bp Corporation North America Inc. Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent
US6765113B2 (en) 2000-07-19 2004-07-20 E.I. Du Pont De Nemours And Company Production of aromatic carboxylic acids
AU2001288092A1 (en) * 2000-10-02 2002-04-15 Mitsubishi Gas Chemical Company Inc. Method of crystallization
EP1402942B8 (en) * 2001-05-15 2010-04-14 Mitsubishi Chemical Corporation Process for producing a compound
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
DE60316968T2 (de) * 2002-07-09 2008-07-31 Invista Technologies S.à.r.l., Wilmington Verfahren zur herstellung aromatischer dicarbonsäuren unter superkritischen bedingungen
US7470348B2 (en) * 2002-08-30 2008-12-30 Mitsubishi Heavy Industries, Ltd. Separator for producing aromatic carboxylic acids
US7276625B2 (en) * 2002-10-15 2007-10-02 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US7193109B2 (en) * 2003-03-06 2007-03-20 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US7214760B2 (en) * 2004-01-15 2007-05-08 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US7546747B2 (en) * 2004-01-15 2009-06-16 Eastman Chemical Company Process for production of a dried carboxylic acid cake suitable for use in polyester production
JP2005298380A (ja) 2004-04-08 2005-10-27 Daicel Chem Ind Ltd 芳香族カルボン酸の製造法
US7371894B2 (en) 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
US7586000B2 (en) 2004-09-02 2009-09-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7608732B2 (en) 2005-03-08 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7615663B2 (en) 2004-09-02 2009-11-10 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7572932B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7361784B2 (en) 2004-09-02 2008-04-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7390921B2 (en) 2004-09-02 2008-06-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7495125B2 (en) 2004-09-02 2009-02-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7563926B2 (en) 2004-09-02 2009-07-21 Eastman Chemical Company Optimized liquid-phase oxidation
US7482482B2 (en) 2004-09-02 2009-01-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7399882B2 (en) 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7608733B2 (en) 2004-09-02 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
CA2591773A1 (en) 2004-12-20 2006-06-29 Process Design Center B.V. Catalyst and method for preparing aromatic carboxylic acids
US20060205977A1 (en) * 2005-03-08 2006-09-14 Sumner Charles E Jr Processes for producing terephthalic acid
US7550627B2 (en) 2005-03-08 2009-06-23 Eastman Chemical Company Processes for producing aromatic dicarboxylic acids
US20060205974A1 (en) * 2005-03-08 2006-09-14 Lavoie Gino G Processes for producing aromatic dicarboxylic acids
US7741516B2 (en) 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US7884231B2 (en) * 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched composition
US7834208B2 (en) * 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal composition
US20060264664A1 (en) * 2005-05-19 2006-11-23 Parker Kenny R Esterification of an exchange solvent enriched composition
US20060264662A1 (en) * 2005-05-19 2006-11-23 Gibson Philip E Esterification of an enriched composition
US7304178B2 (en) * 2005-05-19 2007-12-04 Eastman Chemical Company Enriched isophthalic acid composition
US7919652B2 (en) * 2005-05-19 2011-04-05 Eastman Chemical Company Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone
US7432395B2 (en) * 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
US7557243B2 (en) 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic acid composition
US20060264656A1 (en) * 2005-05-19 2006-11-23 Fujitsu Limited Enrichment process using compounds useful in a polyester process
US7897809B2 (en) * 2005-05-19 2011-03-01 Eastman Chemical Company Process to produce an enrichment feed
US7880031B2 (en) * 2005-05-19 2011-02-01 Eastman Chemical Company Process to produce an enrichment feed
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
RU2399610C2 (ru) * 2005-12-09 2010-09-20 КОБАРР С.п.А. Способ получения терефталевой кислоты высокой чистоты
CN101365673B (zh) * 2005-12-09 2011-09-14 科巴尔股份有限公司 制备高纯度对苯二甲酸的方法
KR100744754B1 (ko) 2005-12-13 2007-08-01 삼성석유화학(주) 방향족 카르복실산의 제조방법
US8048192B2 (en) * 2005-12-30 2011-11-01 General Electric Company Method of manufacturing nanoparticles
US7358389B2 (en) 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
US7355068B2 (en) 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US20070179312A1 (en) * 2006-02-02 2007-08-02 O'meadhra Ruairi Seosamh Process for the purification of a crude carboxylic axid slurry
US7863483B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Carboxylic acid production process
US7462736B2 (en) * 2006-03-01 2008-12-09 Eastman Chemical Company Methods and apparatus for isolating carboxylic acid
US20070208199A1 (en) * 2006-03-01 2007-09-06 Kenny Randolph Parker Methods and apparatus for isolating carboxylic acid
US8173835B2 (en) * 2006-03-01 2012-05-08 Grupo Petrotemex, S.A. De C.V. Method and apparatus for drying carboxylic acid
US7888529B2 (en) 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US7847121B2 (en) * 2006-03-01 2010-12-07 Eastman Chemical Company Carboxylic acid production process
US7393973B2 (en) * 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US8697906B2 (en) * 2006-03-01 2014-04-15 Grupo Petrotemex, S.A. De C.V. Methods and apparatus for producing a low-moisture carboxylic acid wet cake
US9205388B2 (en) * 2007-06-27 2015-12-08 H R D Corporation High shear system and method for the production of acids
US8080685B2 (en) * 2007-06-27 2011-12-20 H R D Corporation System and process for production of benzoic acids and phthalic acids
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
CN101531588B (zh) * 2008-03-13 2016-02-24 周向进 一种新的精对苯二甲酸的制造方法
EP2165757A1 (en) * 2008-09-16 2010-03-24 Ahmed Mohammed Diaa Khafagy Method and appliance for exothermal chemical processes with heat recovery
KR101041218B1 (ko) * 2008-12-30 2011-06-13 호남석유화학 주식회사 벤젠디카르복시산의 제조 방법
US8946472B2 (en) 2008-12-31 2015-02-03 Sabic Innovative Plastics Ip B.V. Bio-based terephthalate polyesters
US8415496B2 (en) 2009-06-16 2013-04-09 Amyris, Inc. Biobased polyesters
WO2010148049A2 (en) 2009-06-16 2010-12-23 Draths Corporation Preparation of trans, trans muconic acid and trans, trans muconates
CA2765736A1 (en) 2009-06-16 2010-12-23 John W. Frost Cyclohexene 1,4-carboxylates
WO2010148080A2 (en) 2009-06-16 2010-12-23 Draths Corporation Cyclohexane 1,4 carboxylates
BR112012016855A2 (pt) 2010-01-08 2015-09-15 Amyris Inc "métodos para produzir isômeros de ácido mucônico e sais de muconato".
CN102199082B (zh) 2010-03-26 2016-08-17 英威达技术有限公司 芳香羧酸和氧化催化剂的回收
ES2769630T3 (es) * 2010-10-26 2020-06-26 Mitsubishi Gas Chemical Co Método de operación de filtración de tipo flujo transversal utilizando un filtro cerámico
KR101842138B1 (ko) 2010-10-26 2018-03-26 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 세라믹 필터를 이용하는 크로스플로우 방식에 의한 여과 운전 방법
WO2014165094A1 (en) * 2013-03-13 2014-10-09 Honeywell International Inc. Staged fluorination process and reactor system
JP6255649B2 (ja) * 2013-12-25 2018-01-10 月島機械株式会社 連続反応晶析装置及び無機粒子の連続反応晶析方法
WO2016042066A1 (en) * 2014-09-17 2016-03-24 Vito Nv Reaction process with membrane separation
CN104907008B (zh) * 2015-06-04 2017-10-27 河北科技大学 一种甲苯直接氧化制备苯甲酸和苯甲醛的反应装置和方法
WO2026004332A1 (ja) * 2024-06-26 2026-01-02 パナソニックＩｐマネジメント株式会社 ポリマー製造装置、および製造方法
WO2026009594A1 (ja) * 2024-07-03 2026-01-08 パナソニックＩｐマネジメント株式会社 ポリマー製造装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507913A (en) * 1966-02-14 1970-04-21 Mitsui Petrochemical Ind Method of manufacture of terephthalic acid
US3665033A (en) 1970-07-01 1972-05-23 Atlantic Richfield Co Method for cooling the reactor effluent from the oxidation of meta-or para-xylene
NL170133C (nl) 1976-02-24 1982-10-01 Matsuyama Petrochemicals Inc Werkwijze voor de bereiding van een aromatisch dicarbonzuur.
EP0041784A1 (en) 1980-06-10 1981-12-16 Imperial Chemical Industries Plc Oxidation of substituted aromatic compounds to aromatic carboxylic acids
US4892970A (en) 1985-12-30 1990-01-09 Amoco Corporation Staged aromatics oxidation in aqueous systems

Also Published As

Publication number Publication date
WO1998038150A1 (en) 1998-09-03
AU6109198A (en) 1998-09-18
CN1248238A (zh) 2000-03-22
ID23502A (id) 2000-04-27
JP2001513102A (ja) 2001-08-28
EP0971870B1 (en) 2003-10-01
KR20000075766A (ko) 2000-12-26
TR199902058T2 (xx) 2000-09-21
BR9807459A (pt) 2000-05-09
DE69818651D1 (de) 2003-11-06
ES2206894T3 (es) 2004-05-16
DE69818651T2 (de) 2004-07-29
CN1095822C (zh) 2002-12-11
CA2279510A1 (en) 1998-09-03
EP0971870A1 (en) 2000-01-19
US6307099B1 (en) 2001-10-23
CA2279510C (en) 2008-01-08

Similar Documents

Publication Publication Date Title
BR9807459B1 (pt) processo para a produção de ácido tereftálico.
BR9804243B1 (pt) processo para produÇço de Ácido acrÍlico.
BR9403964A (pt) Processo aperfeiçoado para a produção de ácido tereftálico
BR9707639A (pt) Processo para a produção de um ácido carboxílico aromático
BR9706621A (pt) Processo de carbonilação catalisado por irídio para a produção de ácido acético
BR9706783A (pt) Processo de carbonilação catalisado por irídio para a produção de ácido acético
BR9706698A (pt) Processo de carbonilação catalisado por irídio para a produção de ácido acético
BR9508618A (pt) Processo integrado para a produção de lacteto
BR9709622A (pt) Processo para produção de compostos aromáticos a partir de hidrocarbonetos alifáticos
BR9708119A (pt) Processo de carbonilação catalisado por iridio para produção de ácido carboxilico
BR0008823B1 (pt) processo para a preparação de ácido acrìlico.
PT1256584E (pt) Processo para a preparacao de adefovir-dipivoxil
PT983059E (pt) Processo para a producao de pastilhas de flurbiprofeno
BRPI9814894B8 (pt) processo para a preparação de ácidos 8-metóxi-quinolonocarboxìlicos.
BR9909309B1 (pt) processo para a recuperação de ácido acrìlico.
BR9605181A (pt) Processo para a produção de ácido acético
BR9813299B1 (pt) processo para a produção de acetato de vinila.
PT903336E (pt) Processo utilizando um acido fraco para a producao de dinitrotolueno
PT1027315E (pt) Processo para a producao de n-butanol.
BR9703977A (pt) Processo para produção de polisoolefinas altamente ramificadas
BR9406201A (pt) Processo para a produção de difluoro-metano
BR9808011B1 (pt) processo para a purificação de caprolactama.
BR0013146B1 (pt) processo para produção de adrenalina.
BR9804873A (pt) Processo para a produ-Æo de ironas
BR9401308A (pt) Processo para a produção de derivados de fenol ortoisopropilatados

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: INVISTA TECHNOLOGIES S.A.R.L. (US)

Free format text: TRANSFERIDO DE: E.I. DUPONT DE NEMOURS AND COMPANY

B25G Requested change of headquarter approved

Owner name: INVISTA TECHNOLOGIES S.A.R.L. (CH)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 018050041823/SP DE 19/10/2005.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15V Prolongation of time limit allowed

Free format text: DEVOLUCAO DE PRAZO CONCEDIDA - RECONHECIDO O OBSTACULO ADMINISTRATIVO E DEVOLVIDO O PRAZO DE 19 DIAS, NOS TERMOS DO ARTIGO 221 PARAGRAFO 2O DA LPI E DA RESOLUCAO 116/04.

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 18/05/2010, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 13A, 14A, 15A, 16A E 17A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.