[go: up one dir, main page]

BR9814110A - Processo para a preparação de poliéter-polióis semicristalinos - Google Patents

Processo para a preparação de poliéter-polióis semicristalinos

Info

Publication number
BR9814110A
BR9814110A BR9814110-4A BR9814110A BR9814110A BR 9814110 A BR9814110 A BR 9814110A BR 9814110 A BR9814110 A BR 9814110A BR 9814110 A BR9814110 A BR 9814110A
Authority
BR
Brazil
Prior art keywords
preparation
polyether polyols
semi
crystalline polyether
new
Prior art date
Application number
BR9814110-4A
Other languages
English (en)
Inventor
Walter Schaefer
Joerg Hofmann
Pramod Gupta
Hanns-Peter Mueller
Harald Pielartzik
Original Assignee
Bayer Ag
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR9814110A publication Critical patent/BR9814110A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/269—Mixed catalyst systems, i.e. containing more than one reactive component or catalysts formed in-situ
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes
    • C08G65/10—Saturated oxiranes characterised by the catalysts used
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/068—Polyalkylene glycols
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/165—Polymer immobilised coordination complexes, e.g. organometallic complexes
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208—Oxygen, e.g. acetylacetonates
    • B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes
    • C08G65/10—Saturated oxiranes characterised by the catalysts used
    • C08G65/12—Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
    • B01J2231/48—Ring-opening reactions
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0213—Complexes without C-metal linkages
    • B01J2531/0216—Bi- or polynuclear complexes, i.e. comprising two or more metal coordination centres, without metal-metal bonds, e.g. Cp(Lx)Zr-imidazole-Zr(Lx)Cp
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0213—Complexes without C-metal linkages
    • B01J2531/0219—Bimetallic complexes, i.e. comprising one or more units of two metals, with metal-metal bonds but no all-metal (M)n rings, e.g. Cr2(OAc)4
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
    • B01J2531/26—Zinc
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/30—Complexes comprising metals of Group III (IIIA or IIIB) as the central metal
    • B01J2531/31—Aluminium
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
    • B01J2531/46—Titanium
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/60—Complexes comprising metals of Group VI (VIA or VIB) as the central metal
    • B01J2531/62—Chromium
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/60—Complexes comprising metals of Group VI (VIA or VIB) as the central metal
    • B01J2531/64—Molybdenum
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/842—Iron
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/845—Cobalt
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2250/00—Compositions for preparing crystalline polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyethers (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO PARA A PREPARAçãO DE POLIéTER-POLIóIS SEMICRISTALINOS"<D>. A presente invenção refere-se a um processo para a preparação de novos poliéter-polióis semicristalinos com uma funcionalidade <242>2, um peso molecular médio <SYM> de 500 até 100.000 e uma fração de mol de triados determinantes da cristalinidade > 28%. Os novos poliéter-polióis são preparados polimerizando-se óxidos de alquileno em presença de um <109>-oxo-alcóxido bimetálico modificado com compostos hidroxila.
BR9814110-4A 1997-11-03 1998-10-21 Processo para a preparação de poliéter-polióis semicristalinos BR9814110A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19748359A DE19748359A1 (de) 1997-11-03 1997-11-03 Verfahren zur Herstellung teilkristalliner Polyetherpolyole
PCT/EP1998/006689 WO1999023135A1 (de) 1997-11-03 1998-10-21 Verfahren zur herstellung teilkristalliner polyetherpolyole

Publications (1)

Publication Number Publication Date
BR9814110A true BR9814110A (pt) 2000-10-03

Family

ID=7847346

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9814110-4A BR9814110A (pt) 1997-11-03 1998-10-21 Processo para a preparação de poliéter-polióis semicristalinos

Country Status (12)

Country Link
US (1) US6458918B1 (pt)
EP (1) EP1028990B1 (pt)
JP (1) JP4399108B2 (pt)
KR (1) KR100556175B1 (pt)
CN (1) CN1116335C (pt)
AU (1) AU1485899A (pt)
BR (1) BR9814110A (pt)
CA (1) CA2308168C (pt)
DE (2) DE19748359A1 (pt)
ES (1) ES2212381T3 (pt)
TW (1) TW486494B (pt)
WO (1) WO1999023135A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19919267A1 (de) * 1999-04-28 2000-11-02 Bayer Ag Kristallisierende Polyetherpolyole, ein Verfahren zu deren Herstellung sowie deren Verwendung
US7750891B2 (en) 2003-04-09 2010-07-06 Tegic Communications, Inc. Selective input system based on tracking of motion parameters of an input device
US7821503B2 (en) 2003-04-09 2010-10-26 Tegic Communications, Inc. Touch screen and graphical user interface
GB0305817D0 (en) * 2003-03-13 2003-04-16 Ic Innovations Ltd Polymerisation initiators
CN1289904C (zh) * 2003-08-01 2006-12-13 博奥生物有限公司 一种微阵列反应装置及其应用
KR100581616B1 (ko) * 2004-02-03 2006-05-22 에스케이씨 주식회사 광학 입체 규칙성을 갖는 폴리에테르폴리올 및 그의제조방법
JP2008163220A (ja) * 2006-12-28 2008-07-17 Sanyo Chem Ind Ltd ポリ乳酸樹脂用改質剤
US8476381B2 (en) * 2007-04-26 2013-07-02 Sanyo Chemical Industries, Ltd. Method for producing crystalline polyoxyalkylene polyol, and resin obtained by using the same as raw material
JP5763497B2 (ja) 2010-10-06 2015-08-12 三洋化成工業株式会社 トナーバインダーおよびトナー組成物
JP2013080200A (ja) 2011-05-02 2013-05-02 Ricoh Co Ltd 電子写真用トナー、現像剤、及び画像形成装置
EP2794711B1 (de) 2011-12-20 2020-06-10 Covestro Deutschland AG Hydroxy-aminopolymere und verfahren zu deren herstellung
JP6323015B2 (ja) 2013-03-15 2018-05-16 株式会社リコー 静電荷像現像用トナー
CA2930729A1 (en) * 2013-11-22 2015-05-28 Dow Global Technologies Llc Zinc catalyst/additive system for the polymerization of epoxide monomers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478334A (fr) * 1965-05-06 1967-04-28 Inst Francais Du Petrole Catalyseur à base de métaux bivalents, sa préparation et ses applications, en particulier pour la polymérisation d'éthers cycliques
ATE195286T1 (de) * 1995-05-31 2000-08-15 Hoechst Ag Biaxial orientierte polypropylenfolie mit erhöhter dimensionsstabilität

Also Published As

Publication number Publication date
JP2001521957A (ja) 2001-11-13
US6458918B1 (en) 2002-10-01
WO1999023135A1 (de) 1999-05-14
TW486494B (en) 2002-05-11
DE59810564D1 (de) 2004-02-12
KR20010031698A (ko) 2001-04-16
JP4399108B2 (ja) 2010-01-13
KR100556175B1 (ko) 2006-03-03
CA2308168A1 (en) 1999-05-14
HK1033834A1 (en) 2001-09-28
AU1485899A (en) 1999-05-24
CN1278278A (zh) 2000-12-27
EP1028990A1 (de) 2000-08-23
DE19748359A1 (de) 1999-05-06
CA2308168C (en) 2008-05-06
EP1028990B1 (de) 2004-01-07
CN1116335C (zh) 2003-07-30
ES2212381T3 (es) 2004-07-16

Similar Documents

Publication Publication Date Title
BR9814110A (pt) Processo para a preparação de poliéter-polióis semicristalinos
BR9909936A (pt) Artigo ótico compreendendo poliésteres de isossorbeto e seu método de fabricação
EP1371675A4 (en) COPOLYCARBONATE DIOL AND THERMOPLASTIC POLYURETHANE OBTAINED FROM IT
TR200003070T2 (tr) Bir komonomer olarak izosorbit içeren polyesterler
CO5180621A1 (es) Derivados de la eritropoyetina
BR0113608A (pt) Composição cosmética clara em emulsão antiperspirante e/ou desodorante
BR0209112A (pt) Polìmeros modificados com uma alta proporção de ligações duplas na posição cis, processo para sua produção, bem como seu uso
WO2001074916A1 (en) Novel fluoropolymer having acid-reactive group and chemical amplification type photoresist composition containing the same
BR0008091A (pt) Material de sutura de feridas, e, material
DE60224296D1 (de) Haarpflegezusammensetzungen
BR9813688A (pt) Poliol de polìmero e sistemas estabilizadores
FR2824329B1 (fr) Compositions de polymeres antistatique
DE60121937D1 (de) Zusammensetzung von ethylenischen blockcopolymeren mit elastischen eigenschaften und deren verwendung in kosmetika
AU1938692A (en) Washing and/or conditioning composition for keratinous materials based on a silicone containing a hydroxyacylamino functional group and on substantive polymers
PT915926E (pt) Processo aperfeicoado para preparacao de poliesteres de elevado peso molecular
EP0755983A3 (en) Thermoplastic resin composition
DE69811061D1 (de) Kosmetische zusammensetzungen enthaltend ein kationisches polymer mit niedrigem molekulargewicht und einem silikon sowie deren verwendungen
BR0015948A (pt) Polìmero de propileno, uso do mesmo, fibra, filme ou peça moldada, e, uso de uma peça moldada
ATE454435T1 (de) Haftklebemittel
WO2004076474A3 (en) Polyethylene glycol modified interferon compositions and methods of use thereof
BR9903814A (pt) Composição formadora de filme, composição cosmética, processo não terapêutico de maquilagem ou de tratamento, utilização de um oligÈmero copoliéster tereftálico e utilização de uma composição
BR0015142A (pt) Métodos para a preparação de composições biodegradáveis macias e elásticas de copolìmero de polihidroxialcanoato e produtos poliméricos compreendendo estas composições
DE69914508D1 (de) Herstellung von copolyätherestern
EP0366102A3 (en) Polyether-ester block copolymer and filaments formed therefrom
BR9712733A (pt) Processo para a preparação de uma composição, composição, uso da mesma, combinação de polìmeros, e, moldado, filme ou fibra.

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/10/1998, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A , 12A E 13A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

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

Free format text: REFERENTE AS 11A, 12A E 13A 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 2607 DE 22-12-2020 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.