BE463585A - - Google Patents

Info

Publication number
BE463585A
BE463585A BE463585DA BE463585A BE 463585 A BE463585 A BE 463585A BE 463585D A BE463585D A BE 463585DA BE 463585 A BE463585 A BE 463585A
Authority
BE
Belgium
Application number
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.)
Publication of BE463585A publication Critical patent/BE463585A/xx

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
    • 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
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/03—Polytetrafluoroethylene, i.e. PTFE

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE463585D 1942-07-23 BE463585A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452080A US2394243A (en) 1942-07-23 1942-07-23 Process for polymerizing tetrafuloroethylene

Publications (1)

Publication Number Publication Date
BE463585A true BE463585A (de)

Family

ID=41718678

Family Applications (1)

Application Number Title Priority Date Filing Date
BE463585D BE463585A (de) 1942-07-23

Country Status (5)

Country Link
US (1) US2394243A (de)
BE (1) BE463585A (de)
DE (1) DE818258C (de)
FR (1) FR924982A (de)
GB (1) GB572265A (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459720A (en) * 1945-03-19 1949-01-18 Johns Manville Folded fabric gasket and method of manufacture
US2531134A (en) * 1946-03-12 1950-11-21 American Cyanamid Co Dimethyl phthalate solution of acetyl peroxide as catalyst for trifluorochloroethylene polymerization
US2549580A (en) * 1946-06-28 1951-04-17 California Research Corp Acyclic polyfluorinated olefins and a process for their preparation
US2534058A (en) * 1946-11-30 1950-12-12 Du Pont Polymerization of tetrafluoroethylene with dibasic acid peroxide catalysts
US2627250A (en) * 1947-03-06 1953-02-03 Rockwell Mfg Co Piston type fluid meter
US2595012A (en) * 1947-04-03 1952-04-29 Maytag Co Spring biased valve seat seal
US2556876A (en) * 1947-10-24 1951-06-12 Du Pont Polymeric azines, hydrazonitriles, and azonitriles
US2650455A (en) * 1948-02-17 1953-09-01 Union Carbide & Carbon Corp Gas pressure regulator resistant to hum
US2564024A (en) * 1948-05-21 1951-08-14 William T Miller Method of making halocarbon polymers
US2600802A (en) * 1949-03-25 1952-06-17 Kellogg M W Co Plasticization of perhalocarbon polymers
US2569524A (en) * 1949-06-16 1951-10-02 Du Pont Polymerization of trifluorochloroethylene in the presence of silver ion, bisulfite ion and persulfate
BE495978A (de) * 1949-07-27
US2701118A (en) * 1949-09-03 1955-02-01 White S Dental Mfg Co High-pressure valve
US2718665A (en) * 1949-12-29 1955-09-27 W K M Mfg Company Inc Plastic sealed valve
US2713987A (en) * 1950-02-28 1955-07-26 Duriron Co Valve for corrosive fluids
US2654559A (en) * 1950-03-08 1953-10-06 Imp Brass Mfg Co Diaphragm valve
US2702686A (en) * 1950-06-14 1955-02-22 Fortune Ronald Diaphragm valve
US2729420A (en) * 1950-07-29 1956-01-03 Duriron Co Valve for corrosive fluids
US2725211A (en) * 1951-01-16 1955-11-29 Grinnell Corp Diaphragm valve
GB719950A (en) * 1951-03-02 1954-12-08 Kellogg M W Co Improvements in or relating to the manufacture of fluorine-containing polymers
US2705706A (en) * 1951-05-11 1955-04-05 Kellogg M W Co Polymerization of perhalocarbons with trifluorodichloropropionyl peroxide
US2728550A (en) * 1951-05-16 1955-12-27 Duriron Co Valve for corrosive fluids
US2773817A (en) * 1952-12-18 1956-12-11 Ekco Products Company Composite metal and articles thereof
US2968649A (en) * 1958-12-04 1961-01-17 Du Pont Elastomeric terpolymers
US3032543A (en) * 1959-02-04 1962-05-01 Du Pont Polymerization of tetrafluoroethylene
US3514078A (en) * 1967-01-23 1970-05-26 Columbia Gas Syst Control valve,particularly for the air supply to a gas burner
DE4022405A1 (de) * 1990-07-13 1992-01-16 Hoechst Ag Verfahren zur herstellung von tetrafluorethylen-polymerisat in waessriger suspension
US5868943A (en) * 1994-04-25 1999-02-09 Donnelly, Jr.; Joseph L. Waste treatment process for the disposal of dichlorodifluoromethane by conversion into polytetrafluoroethylene
JP4080554B2 (ja) * 1995-12-06 2008-04-23 ダイキン工業株式会社 テトラフルオロエチレンの乳化重合方法
US20020032356A1 (en) 2000-07-14 2002-03-14 Gelblum Peter Gideon Synthesis of perfluoroolefins

Also Published As

Publication number Publication date
GB572265A (en) 1945-10-01
FR924982A (fr) 1947-08-21
US2394243A (en) 1946-02-05
DE818258C (de) 1951-10-25

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