DE3887465T2 - Verfahren zur Herstellung von Säureanhydriden. - Google Patents

Verfahren zur Herstellung von Säureanhydriden.

Info

Publication number
DE3887465T2
DE3887465T2 DE3887465T DE3887465T DE3887465T2 DE 3887465 T2 DE3887465 T2 DE 3887465T2 DE 3887465 T DE3887465 T DE 3887465T DE 3887465 T DE3887465 T DE 3887465T DE 3887465 T2 DE3887465 T2 DE 3887465T2
Authority
DE
Germany
Prior art keywords
acid anhydrides
production
acid
passing
solution
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3887465T
Other languages
English (en)
Other versions
DE3887465D1 (de
Inventor
Michel Alas
Michel Gubelmann
Jean-Michel Popa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Publication of DE3887465D1 publication Critical patent/DE3887465D1/de
Application granted granted Critical
Publication of DE3887465T2 publication Critical patent/DE3887465T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07C51/54—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

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)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
DE3887465T 1987-11-20 1988-11-08 Verfahren zur Herstellung von Säureanhydriden. Expired - Fee Related DE3887465T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8716065A FR2623500B1 (fr) 1987-11-20 1987-11-20 Procede de preparation de l'anhydride itaconique

Publications (2)

Publication Number Publication Date
DE3887465D1 DE3887465D1 (de) 1994-03-10
DE3887465T2 true DE3887465T2 (de) 1994-07-28

Family

ID=9356983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887465T Expired - Fee Related DE3887465T2 (de) 1987-11-20 1988-11-08 Verfahren zur Herstellung von Säureanhydriden.

Country Status (8)

Country Link
EP (1) EP0317394B1 (de)
JP (1) JPH0613496B2 (de)
AT (1) ATE100789T1 (de)
CA (1) CA1337701C (de)
DE (1) DE3887465T2 (de)
ES (1) ES2048213T3 (de)
FR (1) FR2623500B1 (de)
IE (1) IE63824B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2069395A1 (en) * 1991-07-01 1993-01-02 John F. Knifton One step synthesis of methyl t-butyl ether from t-butanol using fluorocarbon sulfonic acid polymers on inert supports
US6095306A (en) * 1999-06-30 2000-08-01 Automotive Products (Usa), Inc. Pushrod impact isolator
JP5197613B2 (ja) * 2006-10-11 2013-05-15 ウニベルシダ・デ・チリ ナノコンポジットを得るためのハイブリッド粘土、および、これらの粘土の製造方法、および、ポリオレフィン／粘土ナノコンポジット

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB801722A (en) * 1955-03-30 1958-09-17 Fullers Earth Union Ltd Process for treating clays
DE1094389B (de) * 1958-03-11 1960-12-08 Sued Chemie Ag Verfahren zur Herstellung von Crackkatalysatoren aus Bentoniten
DE1173442B (de) * 1960-12-20 1964-07-09 Morton Salt Company Verfahren zur Herstellung eines mit Saeure aktivierten Tons
GB981237A (en) * 1961-02-21 1965-01-20 Hibernia Chemie G M B H Process for the production of a catalyst for the catalytic hydration of olefins intoalcohols

Also Published As

Publication number Publication date
CA1337701C (fr) 1995-12-05
ATE100789T1 (de) 1994-02-15
IE63824B1 (en) 1995-06-14
IE883467L (en) 1989-05-20
ES2048213T3 (es) 1994-03-16
FR2623500A1 (fr) 1989-05-26
EP0317394A3 (de) 1991-03-27
EP0317394B1 (de) 1994-01-26
EP0317394A2 (de) 1989-05-24
JPH0613496B2 (ja) 1994-02-23
FR2623500B1 (fr) 1991-03-22
DE3887465D1 (de) 1994-03-10
JPH01238577A (ja) 1989-09-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128

8339 Ceased/non-payment of the annual fee