FR1140390A - Fluoroolefins and their preparation - Google Patents

Fluoroolefins and their preparation

Info

Publication number
FR1140390A
FR1140390A FR1140390DA FR1140390A FR 1140390 A FR1140390 A FR 1140390A FR 1140390D A FR1140390D A FR 1140390DA FR 1140390 A FR1140390 A FR 1140390A
Authority
FR
France
Prior art keywords
fluoroolefins
preparation
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
Other languages
French (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1140390A publication Critical patent/FR1140390A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/19—Halogenated dienes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1140390D 1954-10-29 1955-10-27 Fluoroolefins and their preparation Expired FR1140390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US778750XA 1954-10-29 1954-10-29

Publications (1)

Publication Number Publication Date
FR1140390A true FR1140390A (en) 1957-07-19

Family

ID=22140556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1140390D Expired FR1140390A (en) 1954-10-29 1955-10-27 Fluoroolefins and their preparation

Country Status (4)

Country Link
US (1) US2733278A (en)
DE (1) DE1071692B (en)
FR (1) FR1140390A (en)
GB (1) GB778750A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874166A (en) * 1953-08-14 1959-02-17 Du Pont Fluoro-olefins and process for preparing them
US2956988A (en) * 1955-12-15 1960-10-18 Du Pont Copolymers of 1, 1-difluoroisobutylene
US2945896A (en) * 1956-02-29 1960-07-19 Research Corp Fluoroisoprenes
US2925432A (en) * 1956-10-12 1960-02-16 Du Pont 4, 4-difluoro-3-buten-1-yne and metal salts thereof
US2964507A (en) * 1956-12-17 1960-12-13 Du Pont 1, 1-difluoro-2-methylene-3-difluoromethylene cyclobutane and polymers thereof
US3185736A (en) * 1960-05-31 1965-05-25 Du Pont 1, 1-diaryl-2, 2, 3, 3-tetrafluoro-4, 4-dihalocyclobutanes
NL295802A (en) * 1962-08-24
US3513206A (en) * 1963-08-12 1970-05-19 Us Navy Synthesis of alpha-hydroheptafluorostyrene and improved synthesis of octafluorostyrene
US3345420A (en) * 1963-12-13 1967-10-03 Union Carbide Corp 1, 1, 3, 3-tetrahalo-2, 2, 4, 4-tetramethylcyclobutanes
US3996301A (en) * 1972-09-22 1976-12-07 Phillips Petroleum Company Producing vinylidene fluoride substantially free from tetrafluoroethylene
US4818513A (en) * 1987-12-21 1989-04-04 Ppg Industries, Inc. Separation of hydrogen fluoride from 1,1-difluoroethene
US4967022A (en) * 1989-11-29 1990-10-30 E. I. Du Pont De Nemours And Company Process for fluorinated allenes
DE19522167B4 (en) * 1994-06-20 2007-05-10 Merck Patent Gmbh 1,2-Difluoronaphthalene derivatives and their use in liquid crystalline mixtures
WO2024195349A1 (en) * 2023-03-17 2024-09-26 Ａｇｃ株式会社 Method for producing vinylidene fluoride
WO2024195351A1 (en) * 2023-03-17 2024-09-26 Ａｇｃ株式会社 Method for producing vinylidene fluoride

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617836A (en) * 1951-04-18 1952-11-11 Minnesota Mining & Mfg Production of olefinic c4f8

Also Published As

Publication number Publication date
GB778750A (en) 1957-07-10
US2733278A (en) 1956-01-31
DE1071692B (en) 1959-12-24

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