FR1168962A - Procédé de polymérisation du tétrafluoréthylène - Google Patents

Procédé de polymérisation du tétrafluoréthylène

Info

Publication number
FR1168962A
FR1168962A FR1168962DA FR1168962A FR 1168962 A FR1168962 A FR 1168962A FR 1168962D A FR1168962D A FR 1168962DA FR 1168962 A FR1168962 A FR 1168962A
Authority
FR
France
Prior art keywords
polymerization process
tetrafluoroethylene polymerization
tetrafluoroethylene
polymerization
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
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.)
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
Priority claimed from US550854A external-priority patent/US2965595A/en
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 FR1168962A publication Critical patent/FR1168962A/fr
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
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • 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
    • C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/18—Monomers containing fluorine
    • C08F14/26—Tetrafluoroethene
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/911—Emulsifying agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR1168962D 1955-12-05 1956-12-04 Procédé de polymérisation du tétrafluoréthylène Expired FR1168962A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US550854A US2965595A (en) 1955-12-05 1955-12-05 Process for polymerizing tetrafluoroethylene in the presence of polymerstabilizing agents
US12005A US3066122A (en) 1955-12-05 1960-03-01 Process for polymerizing tetrafluoroethylene

Publications (1)

Publication Number Publication Date
FR1168962A true FR1168962A (fr) 1958-12-19

Family

ID=26683036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168962D Expired FR1168962A (fr) 1955-12-05 1956-12-04 Procédé de polymérisation du tétrafluoréthylène

Country Status (4)

Country Link
US (1) US3066122A (fr)
DE (1) DE1072810B (fr)
FR (1) FR1168962A (fr)
GB (1) GB805115A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132124A (en) * 1961-07-06 1964-05-05 Du Pont Copolymerization of tetrafluoroethylene and hexafluoropropylene
DE1595183B2 (de) * 1964-12-08 1980-02-07 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Verfahren zur Herstellung von kolloidalen Dispersionen von polymeren Perfluorkohlenstoffverbindungen
US3635926A (en) * 1969-10-27 1972-01-18 Du Pont Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers
US4025481A (en) * 1971-01-28 1977-05-24 Produits Chimiques Ugine Kuhlmann Method for the preparation of aqueous dispersions of polytetrafluoroethylene with halogenated hydrocarbon as stabilizing agent
GB1569021A (en) * 1976-03-17 1980-06-11 Kuraray Co Adhesive cementing agents containing partial phosphonic orphosphonic acid esters
US4400313A (en) * 1980-06-30 1983-08-23 The Dow Chemical Company Process for waste encapsulation
EP0271243B1 (fr) * 1986-11-21 1991-10-30 E.I. Du Pont De Nemours And Company Procédé de polymérisation de tétrafluoroéthylène
IT1228944B (it) * 1987-08-27 1991-07-10 Ausimont Spa Perfluoralcheni e loro prodotti di fluorurazione
FR2644466B1 (fr) * 1989-03-15 1992-08-14 Solvay Procede pour la fabrication de polymeres du fluorure de vinylidene et utilisation des polymeres du fluorure de vinylidene pour la formulation de peintures
DE69207105T2 (de) * 1991-08-01 1996-05-15 Kureha Chemical Industry Co., Ltd., Tokio/Tokyo Verfahren zur Herstellung von Vinylidene-Fluoride-Polymer
IT1263955B (it) * 1993-02-23 1996-09-05 Ausimont Spa Processo di (co) polimerizzazione radicalica di monomeri olefinici fluorurati
EP0638596B1 (fr) * 1993-03-17 1999-10-06 Asahi Glass Company Ltd. Procede de production d'un polymere fluore
IT1271136B (it) * 1993-03-23 1997-05-27 Ausimont Spa Processo di (co)polimerizzazione in emulsione acquosa di monomeri olefinici fluorurati
IT1271422B (it) * 1993-10-15 1997-05-28 Ausimont Spa Procedimento per la preparazione di copolimeri del tetrafluoroetilene con altri monomeri perfluorurati
EP0837916A1 (fr) * 1995-07-13 1998-04-29 E.I. Du Pont De Nemours And Company Composition de dispersion de polymere de tetrafluoroethylene
US6808659B2 (en) * 1998-07-10 2004-10-26 Jeneric/Pentron Incorporated Solid free-form fabrication methods for the production of dental restorations
US6653365B2 (en) 2001-05-01 2003-11-25 Pentron Clinical Technologies, Llc Dental composite materials and method of manufacture thereof
JP2003096107A (ja) 2001-09-27 2003-04-03 Shigeo Okahata 含フッ素ポリマーの製造方法
CA2624228A1 (fr) * 2005-09-30 2007-04-12 Danville Materials, Inc. Agent biomedical d'amelioration de l'adherence

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600821A (en) * 1948-03-30 1952-06-17 Kellogg M W Co Process for polymerizing trifluorochloroethylene
US2662065A (en) * 1951-05-10 1953-12-08 Du Pont Process for obtaining dispersions of polyfluorethylenes
US2750350A (en) * 1953-05-12 1956-06-12 Du Pont Dispersion polymerization process for tetrafluoroethylene
US2952669A (en) * 1954-09-17 1960-09-13 Du Pont Polymerization of perfluorocarbon polymers

Also Published As

Publication number Publication date
DE1072810B (de) 1960-01-07
GB805115A (en) 1958-11-26
US3066122A (en) 1962-11-27

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