BR8202396A - Processo para fabricar uma composicao liquida de um polimero perfluorado para troca ionica composicao e produto liquido artefato revestido e processo para sua fabricao membrana isenta de suporte processo para reparar uma membrana perfluorada para troca ionica membrana reparada processo para separar um primeiro polimero perfluorado para troca ionica processo para fabricar uma segunda composicao liquida de polimero perfluorado para troca tonica - Google Patents

Processo para fabricar uma composicao liquida de um polimero perfluorado para troca ionica composicao e produto liquido artefato revestido e processo para sua fabricao membrana isenta de suporte processo para reparar uma membrana perfluorada para troca ionica membrana reparada processo para separar um primeiro polimero perfluorado para troca ionica processo para fabricar uma segunda composicao liquida de polimero perfluorado para troca tonica

Info

Publication number
BR8202396A
BR8202396A BR8202396A BR8202396A BR8202396A BR 8202396 A BR8202396 A BR 8202396A BR 8202396 A BR8202396 A BR 8202396A BR 8202396 A BR8202396 A BR 8202396A BR 8202396 A BR8202396 A BR 8202396A
Authority
BR
Brazil
Prior art keywords
polymer
perfluored
liquid
composition
liquid composition
Prior art date
Application number
BR8202396A
Other languages
English (en)
Inventor
Walther Gustav Grot
Original Assignee
Du Pont
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22985238&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8202396(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of BR8202396A publication Critical patent/BR8202396A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2287—After-treatment
    • C08J5/2293—After-treatment of fluorine-containing membranes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Catalysts (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Fats And Perfumes (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
BR8202396A 1981-05-01 1982-04-27 Processo para fabricar uma composicao liquida de um polimero perfluorado para troca ionica composicao e produto liquido artefato revestido e processo para sua fabricao membrana isenta de suporte processo para reparar uma membrana perfluorada para troca ionica membrana reparada processo para separar um primeiro polimero perfluorado para troca ionica processo para fabricar uma segunda composicao liquida de polimero perfluorado para troca tonica BR8202396A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/259,506 US4433082A (en) 1981-05-01 1981-05-01 Process for making liquid composition of perfluorinated ion exchange polymer, and product thereof

Publications (1)

Publication Number Publication Date
BR8202396A true BR8202396A (pt) 1983-04-12

Family

ID=22985238

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8202396A BR8202396A (pt) 1981-05-01 1982-04-27 Processo para fabricar uma composicao liquida de um polimero perfluorado para troca ionica composicao e produto liquido artefato revestido e processo para sua fabricao membrana isenta de suporte processo para reparar uma membrana perfluorada para troca ionica membrana reparada processo para separar um primeiro polimero perfluorado para troca ionica processo para fabricar uma segunda composicao liquida de polimero perfluorado para troca tonica

Country Status (14)

Country Link
US (1) US4433082A (pt)
EP (1) EP0066369B1 (pt)
JP (2) JPS57192464A (pt)
AT (1) ATE14894T1 (pt)
AU (1) AU563385B2 (pt)
BR (1) BR8202396A (pt)
CA (1) CA1178000A (pt)
DD (2) DD203057A5 (pt)
DE (1) DE3265373D1 (pt)
IL (1) IL65652A (pt)
MX (1) MX160828A (pt)
NO (1) NO157822C (pt)
SU (1) SU1286108A3 (pt)
ZA (1) ZA822936B (pt)

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AU8307682A (en) 1982-11-11
JPS57192464A (en) 1982-11-26
IL65652A (en) 1985-03-31
JPH0435226B2 (pt) 1992-06-10
MX160828A (es) 1990-05-30
IL65652A0 (en) 1982-07-30
EP0066369A1 (en) 1982-12-08
NO157822C (no) 1988-05-25
SU1286108A3 (ru) 1987-01-23
JPS6140267B2 (pt) 1986-09-08
EP0066369B1 (en) 1985-08-14
DD210292A5 (de) 1984-06-06
JPS6178440A (ja) 1986-04-22
DD203057A5 (de) 1983-10-12
NO157822B (no) 1988-02-15
US4433082A (en) 1984-02-21
NO821436L (no) 1982-11-02
DE3265373D1 (en) 1985-09-19
ATE14894T1 (de) 1985-08-15
CA1178000A (en) 1984-11-13
AU563385B2 (en) 1987-07-09
ZA822936B (en) 1983-12-28

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