GB1419759A - Process for the manufacture of perfluoroalkyl-methylene carbo xylic acids - Google Patents

Process for the manufacture of perfluoroalkyl-methylene carbo xylic acids

Info

Publication number
GB1419759A
GB1419759A GB864474A GB864474A GB1419759A GB 1419759 A GB1419759 A GB 1419759A GB 864474 A GB864474 A GB 864474A GB 864474 A GB864474 A GB 864474A GB 1419759 A GB1419759 A GB 1419759A
Authority
GB
United Kingdom
Prior art keywords
perfluoroalkyl
methylene
manufacture
carbo xylic
xylic acids
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
Application number
GB864474A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1419759A publication Critical patent/GB1419759A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
    • C07C53/19—Acids containing three or more carbon atoms
    • C07C53/21—Acids containing three or more carbon atoms containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/093—Preparation of carboxylic acids or their salts, halides or anhydrides by hydrolysis of —CX3 groups, X being halogen
    • 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)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
GB864474A 1973-03-05 1974-02-26 Process for the manufacture of perfluoroalkyl-methylene carbo xylic acids Expired GB1419759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH318673 1973-03-05

Publications (1)

Publication Number Publication Date
GB1419759A true GB1419759A (en) 1975-12-31

Family

ID=4250489

Family Applications (1)

Application Number Title Priority Date Filing Date
GB864474A Expired GB1419759A (en) 1973-03-05 1974-02-26 Process for the manufacture of perfluoroalkyl-methylene carbo xylic acids

Country Status (6)

Country Link
US (1) US3954817A (enExample)
JP (1) JPS49117422A (enExample)
BE (1) BE811823A (enExample)
DE (1) DE2409111A1 (enExample)
FR (1) FR2220504B1 (enExample)
GB (1) GB1419759A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395575A (en) * 1975-11-14 1983-07-26 Hoffmann-La Roche, Inc. 5(Halophenyl)-2-fluoro-pentadienals
US4299995A (en) * 1979-05-10 1981-11-10 Hoffmann-La Roche Inc. Fluorinated polyenes
US4321209A (en) * 1975-11-14 1982-03-23 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4335248A (en) * 1975-11-14 1982-06-15 Hoffmann-La Roche Inc. Fluorinated polyenes
US4201727A (en) * 1976-11-14 1980-05-06 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4375563A (en) * 1975-11-14 1983-03-01 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4338253A (en) * 1975-11-14 1982-07-06 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4266073A (en) * 1975-11-14 1981-05-05 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
JPS60123442A (ja) * 1983-12-07 1985-07-02 Okamura Seiyu Kk 含フッ素カルボン酸エステルの製造法
US5763552A (en) * 1996-07-26 1998-06-09 E. I. Du Pont De Nemours And Company Hydrogen-containing flourosurfacant and its use in polymerization
DE10033255A1 (de) * 2000-07-10 2002-01-24 Clariant Gmbh Verfahren zur Herstellung von Perfluorcarbonsäuren
FR2871469A1 (fr) * 2004-06-10 2005-12-16 Arkema Sa Procede de fabrication de polymere fluore
WO2008000680A1 (en) * 2006-06-27 2008-01-03 Clariant International Ltd Fluorous telomeric compounds and polymers containing same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121040B (de) * 1953-08-28 1962-01-04 Hoechst Ag Verfahren zur Herstellung von Gemischen aus Perfluor- und bzw. oder Perfluorchlorcarbonsaeuren
US3255228A (en) * 1963-09-20 1966-06-07 Pennsalt Chemicals Corp Halogenated alkyl chlorosulfates and fluorosulfates
JPS447691Y1 (enExample) * 1965-12-22 1969-03-25
DE1916669B1 (de) * 1969-04-01 1970-03-05 Hoechst Ag Verfahren zur Herstellung von geradkettigen Fluorcarbonsaeuren

Also Published As

Publication number Publication date
FR2220504B1 (enExample) 1976-12-10
JPS49117422A (enExample) 1974-11-09
US3954817A (en) 1976-05-04
BE811823A (fr) 1974-09-04
FR2220504A1 (enExample) 1974-10-04
DE2409111A1 (de) 1974-09-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee