GB1535408A - Process for the preparation of perfluoroalkyl iodide telomers - Google Patents

Process for the preparation of perfluoroalkyl iodide telomers

Info

Publication number
GB1535408A
GB1535408A GB39516/76A GB3951676A GB1535408A GB 1535408 A GB1535408 A GB 1535408A GB 39516/76 A GB39516/76 A GB 39516/76A GB 3951676 A GB3951676 A GB 3951676A GB 1535408 A GB1535408 A GB 1535408A
Authority
GB
United Kingdom
Prior art keywords
preparation
perfluoroalkyl iodide
iodide telomers
telomers
perfluoroalkyl
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
GB39516/76A
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of GB1535408A publication Critical patent/GB1535408A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
    • C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB39516/76A 1975-09-24 1976-09-23 Process for the preparation of perfluoroalkyl iodide telomers Expired GB1535408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2542496A DE2542496C3 (de) 1975-09-24 1975-09-24 Verfahren zur Herstellung von Perfluoralkyljodidtelomeren

Publications (1)

Publication Number Publication Date
GB1535408A true GB1535408A (en) 1978-12-13

Family

ID=5957228

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39516/76A Expired GB1535408A (en) 1975-09-24 1976-09-23 Process for the preparation of perfluoroalkyl iodide telomers

Country Status (5)

Country Link
JP (1) JPS6022687B2 (de)
DE (1) DE2542496C3 (de)
FR (1) FR2325665A1 (de)
GB (1) GB1535408A (de)
IT (1) IT1070566B (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068471A (en) * 1989-12-21 1991-11-26 Hoechst Aktiengesellschaft Continuous telomerization process
EP0718262A1 (de) 1994-12-24 1996-06-26 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Perfluoralkyliodid-Telomeren
EP0718263A1 (de) 1994-12-24 1996-06-26 Hoechst Aktiengesellschaft Metallkatalysierte Herstellung von Perfluoralkyliodid-Telomeren
US5574193A (en) * 1994-05-26 1996-11-12 E. I. Du Pont De Nemours And Company Initiators for telomerization of polyfluoroalkyl iodides with fluoroolefins
US5908966A (en) * 1997-10-14 1999-06-01 E. I. Du Pont De Nemours And Company Thermal process for the preparation of a telomeric alkyl iodide
WO2003091187A1 (fr) * 2002-04-24 2003-11-06 Daikin Industries, Ltd. Procede de production de telomere d'iodure d'alkyle entierement halogene
US6919490B2 (en) 2001-04-17 2005-07-19 Daikin Industries, Ltd. Method for continuous production of a perfluoroalkyl iodide telomer
US7038095B2 (en) 2001-02-07 2006-05-02 Daikin Industries, Ltd. Method for producing fluoroalkyl iodide telomer mixture and method for producing mixture fluorine-containing (meth) acrylate esters
WO2009116892A1 (ru) * 2008-03-17 2009-09-24 Институт Проблем Химической Физики Российской Академии Наук (Ипхф Ран) Фтортеломеры алкилкетонов, способы их получения (варианты) и способ получения функциональных покрытий на их основе

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57194546U (de) * 1981-06-05 1982-12-09
JP5109550B2 (ja) * 2007-09-20 2012-12-26 旭硝子株式会社 フルオロアルキルアイオダイドの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792762A (fr) * 1971-12-16 1973-03-30 Kali Chemie Ag Procede de production de telomeres d'iodures de perfluoroalkyle
BE793356A (fr) * 1971-12-24 1973-06-27 Hoechst Ag Procede de preparation d'iodures de perfluoroalkyles

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068471A (en) * 1989-12-21 1991-11-26 Hoechst Aktiengesellschaft Continuous telomerization process
US5574193A (en) * 1994-05-26 1996-11-12 E. I. Du Pont De Nemours And Company Initiators for telomerization of polyfluoroalkyl iodides with fluoroolefins
EP0718262A1 (de) 1994-12-24 1996-06-26 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Perfluoralkyliodid-Telomeren
EP0718263A1 (de) 1994-12-24 1996-06-26 Hoechst Aktiengesellschaft Metallkatalysierte Herstellung von Perfluoralkyliodid-Telomeren
US5908966A (en) * 1997-10-14 1999-06-01 E. I. Du Pont De Nemours And Company Thermal process for the preparation of a telomeric alkyl iodide
US7038095B2 (en) 2001-02-07 2006-05-02 Daikin Industries, Ltd. Method for producing fluoroalkyl iodide telomer mixture and method for producing mixture fluorine-containing (meth) acrylate esters
US7390917B2 (en) 2001-02-07 2008-06-24 Daikin Industries, Ltd. Method for producing mixture of fluoroalkyl iodide telomers and method for producing mixture of fluorine-containing (meth)acrylate esters
US6919490B2 (en) 2001-04-17 2005-07-19 Daikin Industries, Ltd. Method for continuous production of a perfluoroalkyl iodide telomer
WO2003091187A1 (fr) * 2002-04-24 2003-11-06 Daikin Industries, Ltd. Procede de production de telomere d'iodure d'alkyle entierement halogene
WO2009116892A1 (ru) * 2008-03-17 2009-09-24 Институт Проблем Химической Физики Российской Академии Наук (Ипхф Ран) Фтортеломеры алкилкетонов, способы их получения (варианты) и способ получения функциональных покрытий на их основе

Also Published As

Publication number Publication date
DE2542496C3 (de) 1980-07-31
JPS6022687B2 (ja) 1985-06-03
DE2542496B2 (de) 1979-11-22
FR2325665A1 (fr) 1977-04-22
JPS5239608A (en) 1977-03-28
IT1070566B (it) 1985-03-29
FR2325665B1 (de) 1980-07-11
DE2542496A1 (de) 1977-03-31

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19960922