BRPI0908437A2 - processo aperfeiçoado de preparação de anidrido (met) acrílico - Google Patents

processo aperfeiçoado de preparação de anidrido (met) acrílico

Info

Publication number: BRPI0908437A2
Authority: BR; Brazil
Prior art keywords: meth; preparing; improved process; acrylic anhydride; anhydride
Prior art date: 2008-02-08

Application number

BRPI0908437A

Other languages

English (en)

Inventor

Jean-Michael Paul

Serge Tretjak

Original Assignee

Arkema France

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.)

2008-02-08

Filing date

2009-01-27

Publication date

2015-12-08

2009-01-27 Application filed by Arkema France filed Critical Arkema France

2015-12-08 Publication of BRPI0908437A2 publication Critical patent/BRPI0908437A2/pt

Links

ARJOQCYCJMAIFR-UHFFFAOYSA-N prop-2-enoyl prop-2-enoate Chemical compound C=CC(=O)OC(=O)C=C ARJOQCYCJMAIFR-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives

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)

BRPI0908437A 2008-02-08 2009-01-27 processo aperfeiçoado de preparação de anidrido (met) acrílico BRPI0908437A2 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR0850802A FR2927329B1 (fr)	2008-02-08	2008-02-08	Procede ameliore de preparation d'anhydride (meth)acrylique.
PCT/FR2009/050113 WO2009098422A1 (fr)	2008-02-08	2009-01-27	Procede ameliore de preparation d'anhydride (meth)acrylique

Publications (1)

Publication Number	Publication Date
BRPI0908437A2 true BRPI0908437A2 (pt)	2015-12-08

Family

ID=39830789

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0908437A BRPI0908437A2 (pt)	2008-02-08	2009-01-27	processo aperfeiçoado de preparação de anidrido (met) acrílico

Country Status (8)

Country	Link
US (1)	US8097757B2 (pt)
EP (1)	EP2238099A1 (pt)
JP (1)	JP2011511048A (pt)
KR (1)	KR20100111314A (pt)
CN (1)	CN101939283B (pt)
BR (1)	BRPI0908437A2 (pt)
FR (1)	FR2927329B1 (pt)
WO (1)	WO2009098422A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2993558B1 (fr) *	2012-07-18	2014-08-29	Rhodia Operations	Synthese d'anhydride (meth)acrylique par transanhydrification
CN103588635A (zh) *	2013-10-11	2014-02-19	青岛文创科技有限公司	一种 2-甲基丙烯酸酐的制备方法
CN106164034A (zh) *	2014-01-20	2016-11-23	罗地亚经营管理公司	通过酸酐交换合成(甲基)丙烯酸酐
CN107200695A (zh) *	2017-06-13	2017-09-26	山东瑞博龙化工科技股份有限公司	一种制备n‑羟乙基甲基丙烯酰胺的方法
DE102017211435A1 (de) *	2017-07-05	2019-01-10	Evonik Röhm Gmbh	Verfahren zum kontinuierlichen Lösen eines Feststoffes in einem Reaktionsmedium
EP3524589A1 (en)	2018-02-09	2019-08-14	3M Innovative Properties Company	Process for the manufacturing of a (meth)acrylic anhydride in a flow reactor
CN113200847A (zh) *	2021-05-08	2021-08-03	上海和创化学股份有限公司	一种高效合成甲基丙烯酸酐的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2592040B1 (fr) *	1985-12-24	1988-07-15	Charbonnages Ste Chimique	Procede de synthese d'anhydrides (meth)acryliques
DE10106352A1 (de)	2001-02-09	2002-08-22	Roehm Gmbh	Verfahren zur Herstellung von Anhydriden ungesättigter Carbonsäuren
FR2826961B1 (fr) *	2001-07-06	2005-09-30	Atofina	Procede de preparation d'anhydride (meth) acrylique
FR2876375B1 (fr)	2004-10-12	2007-02-02	Arkema Sa	Procede de preparation d'esters ou d'anydrides (meth) acryliques
FR2877003B1 (fr)	2004-10-26	2007-01-05	Arkema Sa	Procede ameliore de fabrication d'anhydride (meth) acrylique
DE102006029320B3 (de)	2006-06-23	2007-10-11	Röhm Gmbh	Verfahren zur kontinuierlichen Herstellung von ungesättigten Carbonsäureanhydriden
DE102006060162A1 (de) *	2006-12-18	2008-06-19	Evonik Röhm Gmbh	Verbessertes Verfahren zur Herstellung von ungesättigten Carbonsäureanhybriden

2008
- 2008-02-08 FR FR0850802A patent/FR2927329B1/fr not_active Expired - Fee Related
2009
- 2009-01-27 BR BRPI0908437A patent/BRPI0908437A2/pt not_active IP Right Cessation
- 2009-01-27 KR KR1020107019348A patent/KR20100111314A/ko not_active Ceased
- 2009-01-27 US US12/863,033 patent/US8097757B2/en not_active Expired - Fee Related
- 2009-01-27 JP JP2010545529A patent/JP2011511048A/ja not_active Withdrawn
- 2009-01-27 EP EP09708209A patent/EP2238099A1/fr not_active Withdrawn
- 2009-01-27 WO PCT/FR2009/050113 patent/WO2009098422A1/fr not_active Ceased
- 2009-01-27 CN CN2009801043016A patent/CN101939283B/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
WO2009098422A1 (fr)	2009-08-13
FR2927329B1 (fr)	2010-04-16
US8097757B2 (en)	2012-01-17
JP2011511048A (ja)	2011-04-07
EP2238099A1 (fr)	2010-10-13
CN101939283A (zh)	2011-01-05
CN101939283B (zh)	2013-07-17
KR20100111314A (ko)	2010-10-14
US20100317892A1 (en)	2010-12-16
FR2927329A1 (fr)	2009-08-14

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Legal Events

Date	Code	Title	Description
2016-11-29	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE A 8A ANUIDADE.
2017-03-14	B08K	Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]	Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2395 DE 29-11-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.