BE463350A - - Google Patents

Info

Publication number
BE463350A
BE463350A BE463350DA BE463350A BE 463350 A BE463350 A BE 463350A BE 463350D A BE463350D A BE 463350DA BE 463350 A BE463350 A BE 463350A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE463350A publication Critical patent/BE463350A/xx

Links

Classifications

    • 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
    • C07C17/367—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms by depolymerisation
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
BE463350D 1944-06-23 1946-02-26 BE463350A (is")

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US541821A US2406153A (en) 1944-06-23 1944-06-23 Depolymerization of polymeric tetrafluoroethylene

Publications (1)

Publication Number Publication Date
BE463350A true BE463350A (is") 1946-03-30

Family

ID=24161211

Family Applications (1)

Application Number Title Priority Date Filing Date
BE463350D BE463350A (is") 1944-06-23 1946-02-26

Country Status (4)

Country Link
US (1) US2406153A (is")
BE (1) BE463350A (is")
FR (1) FR921691A (is")
GB (1) GB593997A (is")

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496978A (en) * 1946-06-10 1950-02-07 Du Pont Polytetrafluoroethylene waxes having a sharp melting point
US2664449A (en) * 1947-01-06 1953-12-29 William T Miller Pyrolysis of trifluorochloroethylene polymers
US2543530A (en) * 1947-05-02 1951-02-27 American Cyanamid Co Treatment of polymeric chlorotrifluoroethylene
US2729613A (en) * 1951-02-19 1956-01-03 William T Miller Solid polymers of perhalogenated polyolefins
US2617836A (en) * 1951-04-18 1952-11-11 Minnesota Mining & Mfg Production of olefinic c4f8
US2674631A (en) * 1951-08-03 1954-04-06 Allied Chem & Dye Corp Production of unsaturated fluorine compounds
US2759983A (en) * 1954-05-06 1956-08-21 Du Pont Pyrolysis process for preparing hexafluoropropene from tetrafluoroethylene polymer
US2773089A (en) * 1954-10-29 1956-12-04 Du Pont Fluorinated olefinic nitriles
US3832411A (en) * 1971-02-02 1974-08-27 Liquid Nitrogen Processing Method for the depolymerization of polytetrafluoroethylene
DE4334015A1 (de) * 1993-10-06 1995-04-13 Hoechst Ag Verfahren zur Herstellung von fluorierten Monomeren
RU2414292C2 (ru) * 2006-12-12 2011-03-20 Ооо "Нпк "Катюша" Способ инкапсуляции гранул углеродных сорбентов пленкой фторопласта
RU2387632C2 (ru) * 2008-07-14 2010-04-27 Общество с ограниченной ответственностью "Завод полимеров Кирово-Чепецкого химического комбината" (ООО "Завод полимеров КЧХК") Способ переработки отходов политетрафторэтилена
AU2021101230A4 (en) * 2021-03-01 2021-05-06 PRTI Global Management, LLC Apparatus and method for thermally demanufacturing tires and other waste products

Also Published As

Publication number Publication date
GB593997A (en) 1947-10-30
US2406153A (en) 1946-08-20
FR921691A (fr) 1947-05-14

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