DE69807427D1 - Verfahren zur Herstellung von Dichlorfluoracetylhalogeniden - Google Patents

Verfahren zur Herstellung von Dichlorfluoracetylhalogeniden

Info

Publication number
DE69807427D1
DE69807427D1 DE69807427T DE69807427T DE69807427D1 DE 69807427 D1 DE69807427 D1 DE 69807427D1 DE 69807427 T DE69807427 T DE 69807427T DE 69807427 T DE69807427 T DE 69807427T DE 69807427 D1 DE69807427 D1 DE 69807427D1
Authority
DE
Germany
Prior art keywords
dichlorofluoroacetyl
halides
preparation
dichlorofluoroacetyl halides
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
DE69807427T
Other languages
English (en)
Other versions
DE69807427T2 (de
Inventor
Piero Gavezotti
Julio A Abusleme
Vito Tortelli
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.)
Solvay Specialty Polymers Italy SpA
Original Assignee
Ausimont SpA
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 Ausimont SpA filed Critical Ausimont SpA
Application granted granted Critical
Publication of DE69807427D1 publication Critical patent/DE69807427D1/de
Publication of DE69807427T2 publication Critical patent/DE69807427T2/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
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/62—Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
DE69807427T 1998-01-09 1998-12-23 Verfahren zur Herstellung von Dichlorfluoracetylhalogeniden Expired - Fee Related DE69807427T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98MI000013A IT1298091B1 (it) 1998-01-09 1998-01-09 Processo per la preparazione degli alogenuri di diclorofluoroacetile

Publications (2)

Publication Number Publication Date
DE69807427D1 true DE69807427D1 (de) 2002-10-02
DE69807427T2 DE69807427T2 (de) 2003-04-17

Family

ID=11378506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807427T Expired - Fee Related DE69807427T2 (de) 1998-01-09 1998-12-23 Verfahren zur Herstellung von Dichlorfluoracetylhalogeniden

Country Status (5)

Country Link
US (1) US6166252A (de)
EP (1) EP0928783B1 (de)
JP (1) JPH11263744A (de)
DE (1) DE69807427T2 (de)
IT (1) IT1298091B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928919B1 (fr) 2008-03-19 2011-07-29 Rhodia Operations Procede de preparation de l'acide difluoroacetique et de ses sels
FR2999177A1 (fr) * 2012-12-10 2014-06-13 Rhodia Operations Procede de fluoration et agent de fluoration

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252182B (de) * 1962-01-13 1967-10-19
GB976316A (en) * 1962-07-31 1964-11-25 Du Pont Process for preparing fluorinated perhalo compounds
DE1215671B (de) * 1963-09-04 1966-05-05 Hoechst Ag Verfahren zur Herstellung von Fluorchlormethanen
US3624250A (en) * 1970-01-20 1971-11-30 Du Pont Copolymers of ethylene/tetrafluoroethylene and of ethylene/chlorotrifluoroethylene
FR2542319B1 (fr) * 1983-03-10 1985-07-19 Solvay Procede pour la polymerisation dans un milieu aqueux de mise en suspension du fluorure de vinylidene
EP0185242A3 (de) * 1984-12-20 1986-11-05 Ausimont, U.S.A. Copolymere aus Chlortrifluorethylen, Ethylen und Perfluoralkylethylenen
EP0526216B1 (de) * 1991-08-01 1995-12-27 Kureha Chemical Industry Co., Ltd. Verfahren zur Herstellung von Vinylidene-Fluoride-Polymer
IT1271622B (it) * 1994-03-21 1997-06-04 Ausimont Spa Processo di (co) polimerizzazione in sospensione per la preparazione ddi fluoropolimeri termoplastici contenenti idrogeno
DE4423386A1 (de) * 1994-07-04 1996-01-18 Hoechst Ag Verfahren zur Herstellung von Trifluoracetylfluorid

Also Published As

Publication number Publication date
IT1298091B1 (it) 1999-12-20
US6166252A (en) 2000-12-26
DE69807427T2 (de) 2003-04-17
ITMI980013A1 (it) 1999-07-09
EP0928783A1 (de) 1999-07-14
EP0928783B1 (de) 2002-08-28
JPH11263744A (ja) 1999-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SOLVAY SOLEXIS S.P.A., MAILAND/MILANO, IT

8339 Ceased/non-payment of the annual fee