FR1424039A - Procédé pour préparer des articles mis en forme à partir de polyéthylène réticulé microporeux - Google Patents

Procédé pour préparer des articles mis en forme à partir de polyéthylène réticulé microporeux

Info

Publication number
FR1424039A
FR1424039A FR1541A FR1541A FR1424039A FR 1424039 A FR1424039 A FR 1424039A FR 1541 A FR1541 A FR 1541A FR 1541 A FR1541 A FR 1541A FR 1424039 A FR1424039 A FR 1424039A
Authority
FR
France
Prior art keywords
shaped articles
linked polyethylene
preparing shaped
microporous cross
microporous
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
FR1541A
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of FR1424039A publication Critical patent/FR1424039A/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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • 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
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/042—Elimination of an organic solid phase
    • C08J2201/0422—Elimination of an organic solid phase containing oxygen atoms, e.g. saccharose
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/044—Elimination of an inorganic solid phase
    • C08J2201/0444—Salts
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/046—Elimination of a polymeric phase
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • 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
    • Y10S264/18—Cross-linking a thermoplastic linear foam during 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
    • Y10S264/64—Processes of using preform in molding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR1541A 1964-01-13 1965-01-12 Procédé pour préparer des articles mis en forme à partir de polyéthylène réticulé microporeux Expired FR1424039A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33718664A 1964-01-13 1964-01-13
US551248A US3376238A (en) 1964-01-13 1966-05-19 Process for forming crosslinked oriented, microporous polyolefin film

Publications (1)

Publication Number Publication Date
FR1424039A true FR1424039A (fr) 1966-01-07

Family

ID=63798697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1541A Expired FR1424039A (fr) 1964-01-13 1965-01-12 Procédé pour préparer des articles mis en forme à partir de polyéthylène réticulé microporeux

Country Status (4)

Country Link
US (1) US3376238A (fr)
DE (1) DE1769173A1 (fr)
FR (1) FR1424039A (fr)
GB (2) GB1051320A (fr)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956020A (en) * 1968-10-31 1976-05-11 General Electric Company Ultrafine porous polymer articles
US3872194A (en) * 1970-09-30 1975-03-18 Grace W R & Co Process for producing a bulk cushioning material
JPS4922472A (fr) * 1972-06-22 1974-02-27
US4177256A (en) * 1973-04-25 1979-12-04 Alza Corporation Osmotic bursting drug delivery device
JPS568645B2 (fr) * 1974-09-05 1981-02-25
JPS5150978A (en) * 1974-10-30 1976-05-06 Sumitomo Chemical Co Echirenkeijugotaino kakyohatsuhoshashutsuseikeihoho
US4073844A (en) * 1975-03-22 1978-02-14 Sumitomo Chemical Company, Limited Preparation of crosslinked polyolefin foams and the mold
US4144317A (en) * 1975-05-30 1979-03-13 Alza Corporation Device consisting of copolymer having acetoxy groups for delivering drugs
US4190642A (en) * 1978-04-17 1980-02-26 Alza Corporation Ocular therapeutic system for dispensing a medication formulation
JPS54153779A (en) * 1978-05-25 1979-12-04 Kuraray Co Ltd Preparation of polyvinyl alcohol base selective transmission membrane
US4256845A (en) * 1979-02-15 1981-03-17 Glasrock Products, Inc. Porous sheets and method of manufacture
IL60886A (en) * 1980-08-20 1984-03-30 Yissum Res Dev Co Method for producing permeable polymeric membranes
DE3148710C2 (de) * 1981-12-09 1986-02-27 Fa. Carl Freudenberg, 6940 Weinheim Schaumstoffbahn
DE3309855A1 (de) * 1983-03-18 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Offenzelliger kunststoffschaum
JPS61114701A (ja) * 1984-11-09 1986-06-02 Terumo Corp 平膜型透過性膜およびその製造方法
EP0183103B1 (fr) * 1984-11-09 1988-08-03 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Membrane plate perméable et son procédé de fabrication
CA1312429C (fr) * 1985-08-29 1993-01-12 Yukio Seita Membrane poreuse servant a separer les composants du sang et methode de fabrication
US5719197A (en) * 1988-03-04 1998-02-17 Noven Pharmaceuticals, Inc. Compositions and methods for topical administration of pharmaceutically active agents
US5300291A (en) * 1988-03-04 1994-04-05 Noven Pharmaceuticals, Inc. Method and device for the release of drugs to the skin
US4892544A (en) * 1988-03-07 1990-01-09 Dow Corning Wright Corporation Methods for forming hollow, porous-surfaced elastomeric bodies
US4975469A (en) * 1989-03-20 1990-12-04 Amoco Corporation Oriented porous polypropylene films
EP0474647B1 (fr) 1990-03-28 1997-02-05 Noven Pharmaceuticals, Inc. Procede d'administration transcutanee d'une substance medicamenteuse et dispositif a cet effet
US5208098A (en) * 1990-10-23 1993-05-04 Amoco Corporation Self-bonded nonwoven web and porous film composites
US5176953A (en) * 1990-12-21 1993-01-05 Amoco Corporation Oriented polymeric microporous films
NL9101876A (nl) * 1991-11-11 1993-06-01 Dsm Nv Werkwijze voor het vervaardigen van een stoomsteriliseerbaar poreus polyolefinemembraan en bij 134 graden celsius stoomsteriliseerbaar polyetheenmembraan.
CH684273A5 (de) * 1992-02-25 1994-08-15 Weidmann H Ag Offenporiger dimensionsstabiler Körper.
US5843358A (en) * 1992-11-12 1998-12-01 Dsm N.V. Process for producing a steam-sterilizable porous polyolefin membrane and polyethylene membrane steam-sterlizable at 134° C.
US5756203A (en) * 1994-12-27 1998-05-26 Mobil Oil Corporation LLDPE films with improved impact strength
US5589551A (en) * 1995-02-22 1996-12-31 Mobil Oil Corporation Swell reduction of chromium catalyzed HDPE resins by controlled degradation using high temperature peroxides
US5530072A (en) * 1995-04-19 1996-06-25 Mobil Oil Corporation Introduction of long chain branching into linear polyethylenes
US5736618A (en) * 1995-05-05 1998-04-07 Poloso; Anthony High density polyethylene with improved thermoforming characteristics
TW408134B (en) * 1995-07-18 2000-10-11 Mitsui Chemicals Inc Microporous film of high molecular weight polyolefin and process for producing same
JP4206182B2 (ja) * 1999-12-27 2009-01-07 日東電工株式会社 微多孔フィルム
US6756094B1 (en) * 2000-02-28 2004-06-29 Scimed Life Systems, Inc. Balloon structure with PTFE component
US7056569B2 (en) * 2000-10-02 2006-06-06 S.C. Johnson Home Storage, Inc. Disposable cutting sheet
US7063880B2 (en) * 2000-10-02 2006-06-20 S.C. Johnson Home Storage, Inc. Sheet material and manufacturing method and apparatus therefor
US7078088B2 (en) * 2000-10-02 2006-07-18 S.C. Johnson Home Storage, Inc. Disposable cutting sheet
US6991844B2 (en) * 2000-10-02 2006-01-31 S.C. Johnson Home Storage, Inc. Disposable cutting sheet
US7063879B2 (en) 2000-10-02 2006-06-20 S.C. Johnson Home Storage, Inc. Disposable cutting sheet
US7022395B2 (en) 2000-10-02 2006-04-04 S.C. Johnson Home Storage, Inc. Disposable cutting sheet
US6979485B2 (en) * 2000-10-02 2005-12-27 S.C. Johnson Home Storage, Inc. Processing substrate and/or support surface
US6986931B2 (en) * 2000-10-02 2006-01-17 S.C. Johnson & Son, Inc. Disposable cutting sheet
US20030198797A1 (en) * 2000-10-02 2003-10-23 Leboeuf William E. Processing substrate and/or support surface and method of producing same
US20040154729A1 (en) * 2003-02-11 2004-08-12 Leboeuf William E. Method of producing a processing substrate
US20040157051A1 (en) * 2003-02-11 2004-08-12 Trent John S. Sheet material and method of manufacture thereof
US7026034B2 (en) 2003-02-11 2006-04-11 S.C. Johnson Home Storage, Inc. Processing substrate and method of manufacturing same
ES2303161T3 (es) * 2005-08-13 2008-08-01 Georg Fischer Automobilguss Gmbh Procedimiento para la produccion de machos de colada o moldes.
CA2627895C (fr) * 2005-11-04 2014-10-14 Ppd Meditech Materiau poreux et procede de fabrication de celui-ci
KR101592075B1 (ko) 2009-03-09 2016-02-04 아사히 가세이 이-매터리얼즈 가부시키가이샤 적층 세퍼레이터, 폴리올레핀 미다공막 및 축전 디바이스용 세퍼레이터
US9138308B2 (en) 2010-02-03 2015-09-22 Apollo Endosurgery, Inc. Mucosal tissue adhesion via textured surface
US9205577B2 (en) * 2010-02-05 2015-12-08 Allergan, Inc. Porogen compositions, methods of making and uses
CN102971018B (zh) * 2010-05-11 2016-02-03 阿勒根公司 致孔剂组合物、制备方法及用途
WO2015015009A1 (fr) 2013-08-02 2015-02-05 Hydroxsys (Malta) Limited Acides sulfoniques de polyoléfine microporeuse et leurs procédés de fabrication

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175798A (en) * 1936-07-22 1939-10-10 Dewey And Almy Chem Comp Manufacture of porous rubber
US3144399A (en) * 1958-06-16 1964-08-11 Grace W R & Co Polyethylene product
FR1243197A (fr) * 1958-12-20 1960-10-07 Tudor Ab Séparateur en matière microporeuse pour accumulateurs électriques, et procédé de fabrication de cette matière et du séparateur
US3098832A (en) * 1959-05-01 1963-07-23 Us Rubber Co Process for expanding polyethylene
US3062760A (en) * 1959-10-06 1962-11-06 Electric Storage Battery Co Method of producing a microporous polymeric resin

Also Published As

Publication number Publication date
DE1769173A1 (de) 1970-11-12
US3376238A (en) 1968-04-02
GB1051320A (en) 1966-12-14
GB1126849A (en) 1968-09-11

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