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BRPI0907630A2 - Processo de preparação de solução aquosa de ácido glioxílico - Google Patents

Processo de preparação de solução aquosa de ácido glioxílico

Info

Publication number
BRPI0907630A2
BRPI0907630A2 BRPI0907630-1A BRPI0907630A BRPI0907630A2 BR PI0907630 A2 BRPI0907630 A2 BR PI0907630A2 BR PI0907630 A BRPI0907630 A BR PI0907630A BR PI0907630 A2 BRPI0907630 A2 BR PI0907630A2
Authority
BR
Brazil
Prior art keywords
acid solution
glyoxylic acid
preparing aqueous
aqueous glyoxylic
preparing
Prior art date
Application number
BRPI0907630-1A
Other languages
English (en)
Inventor
François Blegler
Olivier Simon
Alain Schouteeten
Original Assignee
Clariant Specialty Fine Chem
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 Clariant Specialty Fine Chem filed Critical Clariant Specialty Fine Chem
Publication of BRPI0907630A2 publication Critical patent/BRPI0907630A2/pt
Publication of BRPI0907630B1 publication Critical patent/BRPI0907630B1/pt

Links

Classifications

    • 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
    • C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
BRPI0907630-1A 2008-01-25 2009-01-21 "método para preparação de solução aquosa de ácido glioxílico, mediante oxidação de uma solução aquosa de glioxal com oxigênio ou com um gás contendo oxigênio" BRPI0907630B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0850473A FR2926814B1 (fr) 2008-01-25 2008-01-25 Procede de preparation d'une solution aqueuse d'acide glyoxylique.
FR0850473 2008-01-25
PCT/EP2009/050661 WO2009092734A1 (en) 2008-01-25 2009-01-21 Process of preparation of glyoxylic acid aqueous solution

Publications (2)

Publication Number Publication Date
BRPI0907630A2 true BRPI0907630A2 (pt) 2015-07-21
BRPI0907630B1 BRPI0907630B1 (pt) 2018-02-06

Family

ID=39789967

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907630-1A BRPI0907630B1 (pt) 2008-01-25 2009-01-21 "método para preparação de solução aquosa de ácido glioxílico, mediante oxidação de uma solução aquosa de glioxal com oxigênio ou com um gás contendo oxigênio"

Country Status (12)

Country Link
US (1) US8754255B2 (pt)
EP (1) EP2262755B1 (pt)
JP (1) JP5560204B2 (pt)
CN (1) CN101965326A (pt)
AR (1) AR072765A1 (pt)
AT (1) ATE531686T1 (pt)
BR (1) BRPI0907630B1 (pt)
ES (1) ES2374048T3 (pt)
FR (1) FR2926814B1 (pt)
PT (1) PT2262755E (pt)
RU (1) RU2481322C2 (pt)
WO (1) WO2009092734A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150379239A1 (en) * 2007-10-15 2015-12-31 Alterg, Inc. Systems and methods for management and scheduling of differential air pressure and other unweighted or assisted treatment systems
FR2926815A1 (fr) * 2008-01-25 2009-07-31 Clariant Specialty Fine Chem Procede de separation d'acide glyoxylique a partir d'un milieu reactionel aqueux contenant de l'acide glyoxylique et de l'acide chlorhydrique.
US20160115675A1 (en) * 2014-10-28 2016-04-28 Marcus Quigley Method for automated control of a combined greywater/stormwater system with forecast integration
ITUB20160829A1 (it) * 2016-02-18 2017-08-18 Addax Biosciences S R L Fissativo per preparati istologici comprendente gliossale privo di acidi
CN105669424A (zh) * 2016-03-03 2016-06-15 武汉科技大学 一种乙醛酸及其制备方法
CN108003008B (zh) * 2017-12-10 2020-07-21 天津市职业大学 一种氧化乙二醛水溶液生产乙醛酸的方法
CN109280004B (zh) * 2018-11-30 2023-08-22 黄冈师范学院 氧化氮催化空气氧化乙二醛制乙醛酸的方法、装置及应用
JP7413412B2 (ja) 2019-06-04 2024-01-15 ローディア オペレーションズ 硝酸を使用してグリコールアルデヒドを酸化する方法
CN114763320B (zh) * 2021-01-14 2023-08-11 万华化学集团股份有限公司 一种n2o氧化乙二醛制乙醛酸的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787770A (fr) 1971-08-20 1973-02-19 Rhone Poulenc Sa Procede de preparation d'acide glyoxylique
JPS5365821A (en) * 1976-11-25 1978-06-12 Nippon Synthetic Chem Ind Co Ltd:The Preparation of glyoxylic acid
JPS5885839A (ja) 1981-11-16 1983-05-23 Daicel Chem Ind Ltd グリオキシル酸の製造法
JPS58153575A (ja) 1982-03-04 1983-09-12 Daicel Chem Ind Ltd 塩化水素の除去方法
FR2633615B1 (fr) * 1988-07-01 1991-04-12 Hoechst France Procede de fabrication industrielle de solutions aqueuses d'acide glyoxylique
FR2654428B1 (fr) * 1989-11-16 1992-03-06 Hoechst France Nouveau procede de fabrication industrielle en continu d'une solution aqueuse d'acide glyoxylique.
RU2072348C1 (ru) * 1992-07-28 1997-01-27 Государственный научно-исследовательский институт "Кристалл" Способ получения водного раствора глиоксиловой кислоты
CN1634847A (zh) * 2004-12-02 2005-07-06 北京理工大学 氧化氮催化氧气氧化乙二醛制备乙醛酸水溶液的合成方法
FR2926815A1 (fr) 2008-01-25 2009-07-31 Clariant Specialty Fine Chem Procede de separation d'acide glyoxylique a partir d'un milieu reactionel aqueux contenant de l'acide glyoxylique et de l'acide chlorhydrique.

Also Published As

Publication number Publication date
FR2926814A1 (fr) 2009-07-31
PT2262755E (pt) 2012-02-02
RU2010135516A (ru) 2012-02-27
EP2262755A1 (en) 2010-12-22
US20110012056A1 (en) 2011-01-20
EP2262755B1 (en) 2011-11-02
US8754255B2 (en) 2014-06-17
FR2926814B1 (fr) 2012-08-03
AR072765A1 (es) 2010-09-22
RU2481322C2 (ru) 2013-05-10
ATE531686T1 (de) 2011-11-15
BRPI0907630B1 (pt) 2018-02-06
CN101965326A (zh) 2011-02-02
JP5560204B2 (ja) 2014-07-23
JP2011510041A (ja) 2011-03-31
ES2374048T3 (es) 2012-02-13
WO2009092734A1 (en) 2009-07-30

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B25G Requested change of headquarter approved

Owner name: CLARIANT SPECIALTY FINE CHEMICAL (FRANCE) (FR)

B25D Requested change of name of applicant approved

Owner name: WEYLCHEM LAMOTTE (FR)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A ANUIDADE.

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 2550 DE 19-11-2019 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.