BR9808658A - Process for the production of maleic acid - Google Patents

Process for the production of maleic acid

Info

Publication number
BR9808658A
BR9808658A BR9808658-8A BR9808658A BR9808658A BR 9808658 A BR9808658 A BR 9808658A BR 9808658 A BR9808658 A BR 9808658A BR 9808658 A BR9808658 A BR 9808658A
Authority
BR
Brazil
Prior art keywords
production
maleic acid
maleic
acid
temperature control
Prior art date
Application number
BR9808658-8A
Other languages
Portuguese (pt)
Inventor
Christian Dethloff
Sergio Barbarino
Original Assignee
Procter & Gamble
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 EP97200725A external-priority patent/EP0864558A1/en
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of BR9808658A publication Critical patent/BR9808658A/en

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO PARA A PRODUçãO DE áCIDO MALéICO"<D>. A presente invenção refere-se a um processo para a produção de ácido maléico com um controle rigoroso da temperatura para a conversão ótima do anidrido maléico em ácido maléico e uma produção mínima de ácido fumárico.Invention Patent: <B> "PROCESS FOR THE PRODUCTION OF MALEIC ACID" <D>. The present invention relates to a process for the production of maleic acid with strict temperature control for the optimal conversion of maleic anhydride to maleic acid and a minimal production of fumaric acid.

BR9808658-8A 1997-03-11 1998-03-06 Process for the production of maleic acid BR9808658A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97200725A EP0864558A1 (en) 1997-03-11 1997-03-11 Process for producing maleic acid
PCT/US1998/004419 WO1998040343A1 (en) 1997-03-11 1998-03-06 Process for producing maleic acid

Publications (1)

Publication Number Publication Date
BR9808658A true BR9808658A (en) 2000-05-23

Family

ID=8228092

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9808658-8A BR9808658A (en) 1997-03-11 1998-03-06 Process for the production of maleic acid

Country Status (6)

Country Link
JP (1) JP2001514656A (en)
CN (1) CN1255116A (en)
AR (1) AR011188A1 (en)
BR (1) BR9808658A (en)
CA (1) CA2283206C (en)
CO (1) CO5031274A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105439844B (en) * 2014-08-27 2018-03-13 常茂生物化学工程股份有限公司 A kind of method of maleic anhydride sour water coproduction maleic acid and fumaric acid
JP6638623B2 (en) * 2016-11-09 2020-01-29 トヨタ自動車株式会社 Tank manufacturing method

Also Published As

Publication number Publication date
AR011188A1 (en) 2000-08-02
CA2283206C (en) 2003-12-23
CN1255116A (en) 2000-05-31
JP2001514656A (en) 2001-09-11
CO5031274A1 (en) 2001-04-27
CA2283206A1 (en) 1998-09-17

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 6A, 7A, 8A E 9A ANUIDADES

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1892 DE 10/04/2007.