DK410383A - Poroest polytetrafluorethylenmateriale samt fremgangsmaade til fremstilling af samme - Google Patents
Poroest polytetrafluorethylenmateriale samt fremgangsmaade til fremstilling af samme Download PDFInfo
- Publication number
- DK410383A DK410383A DK410383A DK410383A DK410383A DK 410383 A DK410383 A DK 410383A DK 410383 A DK410383 A DK 410383A DK 410383 A DK410383 A DK 410383A DK 410383 A DK410383 A DK 410383A
- Authority
- DK
- Denmark
- Prior art keywords
- poroest
- preparing
- procedure
- same
- polytetrafluorethylene material
- Prior art date
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
- C08J5/18—Manufacture of films or sheets
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/08—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons
- D01F6/12—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons from polymers of fluorinated hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41646582A | 1982-09-10 | 1982-09-10 | |
| US06/416,466 US4482516A (en) | 1982-09-10 | 1982-09-10 | Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK410383D0 DK410383D0 (da) | 1983-09-09 |
| DK410383A true DK410383A (da) | 1984-03-11 |
Family
ID=27023364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK410383A DK410383A (da) | 1982-09-10 | 1983-09-09 | Poroest polytetrafluorethylenmateriale samt fremgangsmaade til fremstilling af samme |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0106496B2 (da) |
| DE (1) | DE3377288D1 (da) |
| DK (1) | DK410383A (da) |
| ES (1) | ES525496A0 (da) |
| FI (1) | FI77880C (da) |
| NO (1) | NO833230L (da) |
| PT (1) | PT77321B (da) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3608158A1 (de) * | 1986-03-12 | 1987-09-17 | Braun Melsungen Ag | Mit vernetzter gelatine impraegnierte gefaessprothese und verfahren zu ihrer herstellung |
| US4867881A (en) * | 1987-09-14 | 1989-09-19 | Minnesota Minning And Manufacturing Company | Orientied microporous film |
| US4877661A (en) * | 1987-10-19 | 1989-10-31 | W. L. Gore & Associates, Inc. | Rapidly recoverable PTFE and process therefore |
| DE3879613T2 (de) * | 1987-10-19 | 1993-10-07 | Gore & Ass | Schnellrückstellbares PTFE und Verfahren zu dessen Herstellung. |
| US4902423A (en) * | 1989-02-02 | 1990-02-20 | W. L. Gore & Associates, Inc. | Highly air permeable expanded polytetrafluoroethylene membranes and process for making them |
| US5296292A (en) * | 1990-09-04 | 1994-03-22 | W. L. Gore & Associates, Inc. | Elongated cylindrical tensile article |
| DE69419265T2 (de) * | 1994-07-27 | 2000-01-05 | W.L. Gore & Associates, Inc. | Höchfeste poröse folie aus ptfe |
| US5552100A (en) * | 1995-05-02 | 1996-09-03 | Baxter International Inc. | Method for manufacturing porous fluoropolymer films |
| US6616876B1 (en) | 2000-10-03 | 2003-09-09 | Atrium Medical Corporation | Method for treating expandable polymer materials |
| US6923927B2 (en) | 2000-10-03 | 2005-08-02 | Atrium Medical Corporation | Method for forming expandable polymers having drugs or agents included therewith |
| WO2003045666A1 (en) * | 2001-11-21 | 2003-06-05 | Atrium Medical Corporation | Method for treating expandable polymer materials and products produced therefrom |
| WO2003051232A1 (de) | 2001-12-14 | 2003-06-26 | Aesculap Ag & Co. Kg | Gefässprothese, insbesondere zum ersatz von herznahen bereichen der aorta |
| EP1355204A3 (en) * | 2002-04-19 | 2004-04-14 | W.L. Gore & Associates, Inc. | Polytetrafluoroethylene film & manufacture of same |
| US12397250B2 (en) * | 2019-12-05 | 2025-08-26 | Nitto Denko Corporation | Stretched porous polytetrafluoroethylene membrane, air-permeable medium using the same, and filter member using the same |
| JP7397997B2 (ja) * | 2019-12-13 | 2023-12-13 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティド | マクロテクスチャ表面を有する多孔質ポリテトラフルオロエチレン膜及びその製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962153A (en) * | 1970-05-21 | 1976-06-08 | W. L. Gore & Associates, Inc. | Very highly stretched polytetrafluoroethylene and process therefor |
| CA962021A (en) * | 1970-05-21 | 1975-02-04 | Robert W. Gore | Porous products and process therefor |
| US4049589A (en) * | 1973-03-19 | 1977-09-20 | Sumitomo Electric Industries, Ltd. | Porous films of polytetrafluoroethylene and process for producing said films |
| JPS5334868A (en) * | 1976-09-13 | 1978-03-31 | Sumitomo Electric Industries | Fine porous tube |
-
1983
- 1983-09-06 FI FI833179A patent/FI77880C/fi not_active IP Right Cessation
- 1983-09-07 EP EP83305190A patent/EP0106496B2/en not_active Expired - Lifetime
- 1983-09-07 DE DE8383305190T patent/DE3377288D1/de not_active Expired
- 1983-09-08 ES ES525496A patent/ES525496A0/es active Granted
- 1983-09-09 PT PT77321A patent/PT77321B/pt not_active IP Right Cessation
- 1983-09-09 DK DK410383A patent/DK410383A/da not_active Application Discontinuation
- 1983-09-09 NO NO833230A patent/NO833230L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES8502637A1 (es) | 1985-01-16 |
| EP0106496B1 (en) | 1988-07-06 |
| PT77321A (en) | 1983-10-01 |
| EP0106496A2 (en) | 1984-04-25 |
| DE3377288D1 (en) | 1988-08-11 |
| FI77880B (fi) | 1989-01-31 |
| FI833179L (fi) | 1984-03-11 |
| EP0106496A3 (en) | 1986-02-19 |
| FI833179A0 (fi) | 1983-09-06 |
| NO833230L (no) | 1984-03-12 |
| EP0106496B2 (en) | 1996-09-11 |
| PT77321B (en) | 1986-02-06 |
| FI77880C (fi) | 1989-05-10 |
| DK410383D0 (da) | 1983-09-09 |
| ES525496A0 (es) | 1985-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment |