USB384499I5 - - Google Patents

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Publication number
USB384499I5
USB384499I5 US38449973A USB384499I5 US B384499 I5 USB384499 I5 US B384499I5 US 38449973 A US38449973 A US 38449973A US B384499 I5 USB384499 I5 US B384499I5
Authority
US
United States
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.)
Pending
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
Priority to US384499A priority Critical patent/US3925135A/en
Publication of USB384499I5 publication Critical patent/USB384499I5/en
Application granted granted Critical
Publication of US3925135A publication Critical patent/US3925135A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • C08J5/2275—Heterogeneous membranes
    • C08J5/2281—Heterogeneous membranes fluorine containing heterogeneous 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1028—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
    • Y10T156/103—Encasing or enveloping the configured lamina
US384499A 1971-11-08 1973-08-01 Method of making laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups Expired - Lifetime US3925135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US384499A US3925135A (en) 1971-11-08 1973-08-01 Method of making laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19677271A 1971-11-08 1971-11-08
US384499A US3925135A (en) 1971-11-08 1973-08-01 Method of making laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups

Publications (2)

Publication Number Publication Date
USB384499I5 true USB384499I5 (en) 1975-01-28
US3925135A US3925135A (en) 1975-12-09

Family

ID=26892216

Family Applications (1)

Application Number Title Priority Date Filing Date
US384499A Expired - Lifetime US3925135A (en) 1971-11-08 1973-08-01 Method of making laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups

Country Status (1)

Country Link
US (1) US3925135A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498116A1 (en) * 1981-01-16 1982-07-23 Du Pont PROCESS FOR PRODUCING A CATION PERMEABLE MEMBRANE COMPRISING A COATED REINFORCING TISSUE AND THE PRODUCT THUS OBTAINED
EP0066369A1 (en) * 1981-05-01 1982-12-08 E.I. Du Pont De Nemours And Company Production of a liquid composition containing a perfluorinated ion exchange polymer, and the use of this polymer

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076571A (en) * 1976-10-19 1978-02-28 Olin Corporation Method of bonding electrolytic diaphragms of perfluorosulfonic acid resins
SE7712836L (en) * 1976-12-02 1978-06-03 Du Pont POLYFLUOROALLYLOXY COMPOUNDS
US4324625A (en) * 1979-08-14 1982-04-13 E. I. Du Pont De Nemours And Company Process for preparing alkanediols by electrochemical coupling of halohydrins
US4386987A (en) * 1981-06-26 1983-06-07 Diamond Shamrock Corporation Electrolytic cell membrane/SPE formation by solution coating
US4434116A (en) 1981-06-26 1984-02-28 Diamond Shamrock Corporation Method for making a porous fluorinated polymer structure
US4470859A (en) * 1981-06-26 1984-09-11 Diamond Shamrock Chemicals Company Coated porous substrate formation by solution coating
US4465533A (en) * 1983-01-13 1984-08-14 Eltech Systems Limited Method for making polymer bonded electrodes
US4650711A (en) * 1985-05-31 1987-03-17 The Dow Chemical Company Method for sizing polytetrafluoroethylene fabrics
US4650551A (en) * 1985-05-31 1987-03-17 The Dow Chemical Company Supported ion exchange membrane films
US4784900A (en) * 1985-05-31 1988-11-15 University Of Bath Method for sizing polytretrafluoroethylene fabrics
US4784882A (en) * 1985-05-31 1988-11-15 The Dow Chemical Company Method for forming composite polymer films
US5114515A (en) * 1985-05-31 1992-05-19 The Dow Chemical Company Method for forming polymer composite films using removable substrates
US5110385A (en) * 1985-05-31 1992-05-05 The Dow Chemical Company Method for forming polymer composite films using a removable substrate
US4891107A (en) * 1985-09-19 1990-01-02 H-D Tech Inc. Porous diaphragm for electrochemical cell
US4698243A (en) * 1986-06-20 1987-10-06 The Dow Chemical Company Method for sizing and hydrolyzing polytetrafluoroethylene fabrics, fibers, yarns, or threads
US4778723A (en) * 1986-06-20 1988-10-18 The Dow Chemical Company Method for sizing polytetrafluoroethylene fibers, yarn, or threads
US5384019A (en) * 1993-10-29 1995-01-24 E. I. Du Pont De Nemours And Company Membrane reinforced with modified leno weave fabric

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393967A (en) * 1942-12-24 1946-02-05 Du Pont Process for polymerizing tetrafluoroethylene
US2773781A (en) * 1954-09-24 1956-12-11 Du Pont Coated article and method of making
US3041317A (en) * 1960-05-02 1962-06-26 Du Pont Fluorocarbon sulfonyl fluorides
US3501360A (en) * 1964-04-17 1970-03-17 Raymond Mancel Method of making dry friction members
US3676290A (en) * 1969-05-15 1972-07-11 Westinghouse Electric Corp Polyvinyl fluoride surfaced laminates
US3692569A (en) * 1970-02-12 1972-09-19 Du Pont Surface-activated fluorocarbon objects
US3718627A (en) * 1968-11-26 1973-02-27 Du Pont Cf{11 {32 cfcf{11 cf{11 so{11 {11 f and derivatives and polymers thereof
US3723234A (en) * 1971-04-27 1973-03-27 Chapman Ind Inc Knit reinforcing fabric and resin laminate
US3784399A (en) * 1971-09-08 1974-01-08 Du Pont Films of fluorinated polymer containing sulfonyl groups with one surface in the sulfonamide or sulfonamide salt form and a process for preparing such

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393967A (en) * 1942-12-24 1946-02-05 Du Pont Process for polymerizing tetrafluoroethylene
US2773781A (en) * 1954-09-24 1956-12-11 Du Pont Coated article and method of making
US3041317A (en) * 1960-05-02 1962-06-26 Du Pont Fluorocarbon sulfonyl fluorides
US3501360A (en) * 1964-04-17 1970-03-17 Raymond Mancel Method of making dry friction members
US3718627A (en) * 1968-11-26 1973-02-27 Du Pont Cf{11 {32 cfcf{11 cf{11 so{11 {11 f and derivatives and polymers thereof
US3676290A (en) * 1969-05-15 1972-07-11 Westinghouse Electric Corp Polyvinyl fluoride surfaced laminates
US3692569A (en) * 1970-02-12 1972-09-19 Du Pont Surface-activated fluorocarbon objects
US3723234A (en) * 1971-04-27 1973-03-27 Chapman Ind Inc Knit reinforcing fabric and resin laminate
US3784399A (en) * 1971-09-08 1974-01-08 Du Pont Films of fluorinated polymer containing sulfonyl groups with one surface in the sulfonamide or sulfonamide salt form and a process for preparing such

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498116A1 (en) * 1981-01-16 1982-07-23 Du Pont PROCESS FOR PRODUCING A CATION PERMEABLE MEMBRANE COMPRISING A COATED REINFORCING TISSUE AND THE PRODUCT THUS OBTAINED
EP0066369A1 (en) * 1981-05-01 1982-12-08 E.I. Du Pont De Nemours And Company Production of a liquid composition containing a perfluorinated ion exchange polymer, and the use of this polymer

Also Published As

Publication number Publication date
US3925135A (en) 1975-12-09

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