FR2172105B1 - - Google Patents

Info

Publication number
FR2172105B1
FR2172105B1 FR7302493A FR7302493A FR2172105B1 FR 2172105 B1 FR2172105 B1 FR 2172105B1 FR 7302493 A FR7302493 A FR 7302493A FR 7302493 A FR7302493 A FR 7302493A FR 2172105 B1 FR2172105 B1 FR 2172105B1
Authority
FR
France
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
FR7302493A
Other versions
FR2172105A1 (fr
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.)
Kali Chemie AG
Original Assignee
Kali Chemie 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 Kali Chemie AG filed Critical Kali Chemie AG
Publication of FR2172105A1 publication Critical patent/FR2172105A1/fr
Application granted granted Critical
Publication of FR2172105B1 publication Critical patent/FR2172105B1/fr
Expired 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
    • C07C51/093—Preparation of carboxylic acids or their salts, halides or anhydrides by hydrolysis of —CX3 groups, X being halogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7302493A 1972-02-16 1973-01-24 Expired FR2172105B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207177A DE2207177A1 (de) 1972-02-16 1972-02-16 Verfahren zur herstellung von perfluorcarbonsaeuren und deren fluoride

Publications (2)

Publication Number Publication Date
FR2172105A1 FR2172105A1 (fr) 1973-09-28
FR2172105B1 true FR2172105B1 (fr) 1977-07-22

Family

ID=5836075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302493A Expired FR2172105B1 (fr) 1972-02-16 1973-01-24

Country Status (8)

Country Link
US (1) US3862971A (fr)
JP (1) JPS4892322A (fr)
BE (1) BE794223A (fr)
DE (1) DE2207177A1 (fr)
FR (1) FR2172105B1 (fr)
GB (1) GB1361951A (fr)
IT (1) IT979105B (fr)
NL (2) NL175589B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181678A (en) * 1978-09-15 1980-01-01 The United States Of America As Represented By The Secretary Of The Air Force Symmetrical perfluoroalkylene oxide α,ω-diacyl fluorides
US4181679A (en) * 1978-10-24 1980-01-01 The United States Of America As Represented By The Secretary Of The Air Force ω-Iodoperfluoroalkylene oxide acyl fluorides
JPS6056126B2 (ja) * 1980-08-26 1985-12-09 旭硝子株式会社 ジフルオロハロアセチルフルオリドの製造方法
DE3043249A1 (de) * 1980-11-15 1982-07-08 Hoechst Ag, 6000 Frankfurt Verfahren zur reindarstellung gesaettigter perfluoralkancarbonsaeuren (1) aus 1-iodperfluoralkanen
US5504248A (en) * 1994-07-28 1996-04-02 E. I. Du Pont De Nemours And Company Preparation of halogenated compounds
US5723630A (en) * 1997-02-18 1998-03-03 Minnesota Mining And Manufacturing Company Process for preparing fluorinated beta-sultones

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102139A (en) * 1958-05-08 1963-08-27 Pennsalt Chemicals Corp Oxidation process for preparing carboxylic acid anhydrides
US3351644A (en) * 1962-07-24 1967-11-07 Pennsalt Chemicals Corp Preparation of telomeric acid fluorides

Also Published As

Publication number Publication date
FR2172105A1 (fr) 1973-09-28
NL7300249A (fr) 1973-08-20
BE794223A (fr) 1973-05-16
GB1361951A (en) 1974-07-30
IT979105B (it) 1974-09-30
NL7210721A (fr) 1973-08-20
NL175589B (nl) 1984-07-02
JPS4892322A (fr) 1973-11-30
DE2207177A1 (de) 1973-08-23
US3862971A (en) 1975-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse