FR1272579A - Procédé de fabrication de filtres macroporeux en matière plastique notamment en polytétrafluoréthylène - Google Patents

Procédé de fabrication de filtres macroporeux en matière plastique notamment en polytétrafluoréthylène

Info

Publication number
FR1272579A
FR1272579A FR836081A FR836081A FR1272579A FR 1272579 A FR1272579 A FR 1272579A FR 836081 A FR836081 A FR 836081A FR 836081 A FR836081 A FR 836081A FR 1272579 A FR1272579 A FR 1272579A
Authority
FR
France
Prior art keywords
filters
plastic material
particular polytetrafluoroethylene
macroporous
manufacturing
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
FR836081A
Other languages
English (en)
French (fr)
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.)
Mersen SA
Original Assignee
Carbone Lorraine SA
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
Priority to BE606897D priority Critical patent/BE606897A/fr
Priority to NL268329D priority patent/NL268329A/xx
Application filed by Carbone Lorraine SA filed Critical Carbone Lorraine SA
Priority to FR836081A priority patent/FR1272579A/fr
Priority to GB28427/61A priority patent/GB963680A/en
Application granted granted Critical
Publication of FR1272579A publication Critical patent/FR1272579A/fr
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
    • B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
    • B01D39/1661—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
FR836081A 1960-08-18 1960-08-18 Procédé de fabrication de filtres macroporeux en matière plastique notamment en polytétrafluoréthylène Expired FR1272579A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE606897D BE606897A (enrdf_load_stackoverflow) 1960-08-18
NL268329D NL268329A (enrdf_load_stackoverflow) 1960-08-18
FR836081A FR1272579A (fr) 1960-08-18 1960-08-18 Procédé de fabrication de filtres macroporeux en matière plastique notamment en polytétrafluoréthylène
GB28427/61A GB963680A (en) 1960-08-18 1961-08-04 Process for the manufacture of macroporous filters of plastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836081A FR1272579A (fr) 1960-08-18 1960-08-18 Procédé de fabrication de filtres macroporeux en matière plastique notamment en polytétrafluoréthylène

Publications (1)

Publication Number Publication Date
FR1272579A true FR1272579A (fr) 1961-09-29

Family

ID=8737586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836081A Expired FR1272579A (fr) 1960-08-18 1960-08-18 Procédé de fabrication de filtres macroporeux en matière plastique notamment en polytétrafluoréthylène

Country Status (4)

Country Link
BE (1) BE606897A (enrdf_load_stackoverflow)
FR (1) FR1272579A (enrdf_load_stackoverflow)
GB (1) GB963680A (enrdf_load_stackoverflow)
NL (1) NL268329A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168603A (en) * 1961-10-02 1965-02-02 Phillips Petroleum Co Method and apparatus for preparing sheets of thermoresponsive plastic particulate material
US3336423A (en) * 1964-12-31 1967-08-15 Exxon Research Engineering Co Method of forming a catalytic electrode
EP0450894A1 (en) * 1990-03-31 1991-10-09 W.L. GORE & ASSOCIATES (UK) LTD 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
GB8613015D0 (en) * 1986-05-29 1986-07-02 Thomas T R Porous ptfe
EP0653235A1 (en) * 1993-11-16 1995-05-17 Scapa Group Plc Filter
GB2283926B (en) * 1993-11-16 1998-01-14 Scapa Group Plc Filter
GB9325567D0 (en) * 1993-12-14 1994-02-16 Gore W L & Ass Uk Fibrillated ptfe surface

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168603A (en) * 1961-10-02 1965-02-02 Phillips Petroleum Co Method and apparatus for preparing sheets of thermoresponsive plastic particulate material
US3336423A (en) * 1964-12-31 1967-08-15 Exxon Research Engineering Co Method of forming a catalytic electrode
EP0450894A1 (en) * 1990-03-31 1991-10-09 W.L. GORE & ASSOCIATES (UK) LTD 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
NL268329A (enrdf_load_stackoverflow) 1900-01-01
GB963680A (en) 1964-07-15
BE606897A (enrdf_load_stackoverflow) 1900-01-01

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