GB1237839A - Improvements in the production of fluorine-containing polymer films - Google Patents

Improvements in the production of fluorine-containing polymer films

Info

Publication number
GB1237839A
GB1237839A GB29504/69A GB2950469A GB1237839A GB 1237839 A GB1237839 A GB 1237839A GB 29504/69 A GB29504/69 A GB 29504/69A GB 2950469 A GB2950469 A GB 2950469A GB 1237839 A GB1237839 A GB 1237839A
Authority
GB
United Kingdom
Prior art keywords
fluorine
layer
containing polymer
sintering
polymer
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
GB29504/69A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1237839A publication Critical patent/GB1237839A/en
Expired 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/62—Processes of molding porous films
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/65—Processes of preheating prior to molding
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/72—Processes of molding by spraying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB29504/69A 1968-06-12 1969-06-11 Improvements in the production of fluorine-containing polymer films Expired GB1237839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1769595A DE1769595C3 (de) 1968-06-12 1968-06-12 Verfahren zur Herstellung von gasdurchlässigen, hydrophoben Folien aus fluorhaltigen Polymeren für elektrochemische Zellen, insbesondere Brennstoffzellen

Publications (1)

Publication Number Publication Date
GB1237839A true GB1237839A (en) 1971-06-30

Family

ID=5700198

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29504/69A Expired GB1237839A (en) 1968-06-12 1969-06-11 Improvements in the production of fluorine-containing polymer films

Country Status (5)

Country Link
US (1) US3673292A (enExample)
DE (1) DE1769595C3 (enExample)
FR (1) FR2010707B1 (enExample)
GB (1) GB1237839A (enExample)
SE (1) SE347394B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168981A (en) * 1984-12-27 1986-07-02 Asahi Chemical Ind Porous fluorine resin membrane
GB2193214A (en) * 1986-05-29 1988-02-03 Thomas Ronald Thomas Porous ptfe
GB2242431A (en) * 1990-03-31 1991-10-02 Gore & Ass Porous PTFE structures
US5677031A (en) * 1990-03-31 1997-10-14 W. L. Gore & Associates, Inc. Porous PTFE structures

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2005394A1 (de) * 1970-02-06 1971-08-26 Bosch Gmbh Robert Verfahren zur Herstellung von gas durchlassigen, elektrolytundurchlassigen Folien fur elektrochemische Zellen, ins besondere Brennstoffzellen
US4170540A (en) * 1978-03-31 1979-10-09 Hooker Chemicals & Plastics Corp. Method for forming microporous membrane materials
US8046968B2 (en) 2001-03-26 2011-11-01 Peter Kellner Floor made from individual elements
ES2613885T3 (es) 2009-11-04 2017-05-26 Ssw Holding Company, Inc. Superficies de aparatos de cocción que tienen un patrón de confinamiento de salpicaduras y procedimientos de fabricación de las mismas

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2400091A (en) * 1944-09-20 1946-05-14 Du Pont Molding process
US2540962A (en) * 1948-11-16 1951-02-06 Sprague Electric Co Process for producing polytetrahaloethylene films
US2662065A (en) * 1951-05-10 1953-12-08 Du Pont Process for obtaining dispersions of polyfluorethylenes
US2852811A (en) * 1954-03-01 1958-09-23 John V Petriello Method for casting thin plastic films
US2997448A (en) * 1958-09-24 1961-08-22 Du Pont Molded fluorocarbon polymer product and method of preparing same
US3202733A (en) * 1962-03-06 1965-08-24 Esb Reeves Corp Method of making microporous plastic
US3203829A (en) * 1962-09-25 1965-08-31 Eversharp Inc Razor blades
US3281511A (en) * 1964-05-15 1966-10-25 Gen Plastics Corp Method of preparing microporous tetrafluoroethylene resin sheets
US3279936A (en) * 1964-11-27 1966-10-18 Forestek Plating & Mfg Co Treating surfaces with perfluorocarbon polymers
GB1061126A (en) * 1965-02-18 1967-03-08 Ici Ltd Polymeric coating compositions
US3497256A (en) * 1965-02-18 1970-02-24 Chemplast Inc Process for making a direct duplicate of a matrix formed from fiber materials
US3518332A (en) * 1967-11-22 1970-06-30 Esb Inc Method for making thin,microporous fluorocarbon polymer sheet material

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168981A (en) * 1984-12-27 1986-07-02 Asahi Chemical Ind Porous fluorine resin membrane
GB2193214A (en) * 1986-05-29 1988-02-03 Thomas Ronald Thomas Porous ptfe
GB2242431A (en) * 1990-03-31 1991-10-02 Gore & Ass Porous PTFE structures
GB2242431B (en) * 1990-03-31 1994-05-11 Gore & Ass Porous PTFE structures
US5677031A (en) * 1990-03-31 1997-10-14 W. L. Gore & Associates, Inc. Porous PTFE structures

Also Published As

Publication number Publication date
FR2010707A1 (enExample) 1970-02-20
DE1769595C3 (de) 1975-07-17
DE1769595B2 (de) 1974-11-28
US3673292A (en) 1972-06-27
DE1769595A1 (de) 1971-11-25
FR2010707B1 (enExample) 1975-07-04
SE347394B (enExample) 1972-07-31

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