FR2256024B1 - - Google Patents

Info

Publication number
FR2256024B1
FR2256024B1 FR7443023A FR7443023A FR2256024B1 FR 2256024 B1 FR2256024 B1 FR 2256024B1 FR 7443023 A FR7443023 A FR 7443023A FR 7443023 A FR7443023 A FR 7443023A FR 2256024 B1 FR2256024 B1 FR 2256024B1
Authority
FR
France
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
FR7443023A
Other versions
FR2256024A1 (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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2256024A1 publication Critical patent/FR2256024A1/fr
Application granted granted Critical
Publication of FR2256024B1 publication Critical patent/FR2256024B1/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
    • 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
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24471—Crackled, crazed or slit

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cell Separators (AREA)
FR7443023A 1973-12-28 1974-12-27 Expired FR2256024B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49002853A JPS50111174A (fr) 1973-12-28 1973-12-28

Publications (2)

Publication Number Publication Date
FR2256024A1 FR2256024A1 (fr) 1975-07-25
FR2256024B1 true FR2256024B1 (fr) 1978-12-08

Family

ID=11540939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7443023A Expired FR2256024B1 (fr) 1973-12-28 1974-12-27

Country Status (4)

Country Link
US (1) US3969562A (fr)
JP (1) JPS50111174A (fr)
FR (1) FR2256024B1 (fr)
GB (1) GB1497673A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360552A (en) * 1975-02-28 1982-11-23 General Electric Company Textured surface polypropylene film
US4287249A (en) * 1975-02-28 1981-09-01 General Electric Company Textured surface polypropylene film
GB1548865A (en) * 1975-06-16 1979-07-18 Smith & Nephew Res Integral fibrillated net material
JPS57117951A (en) * 1981-01-16 1982-07-22 Mitsubishi Rayon Co Porous polyethylene film and its manufacture
AU1435883A (en) * 1983-05-09 1984-11-15 Baxter Travenol Laboratories Inc. Porous membranes
FR2575483B1 (fr) * 1984-12-28 1987-02-06 Bp Chimie Sa Compositions a base d'un polymere d'ethylene pour la fabrication de film auto-adhesif et etirable a la temperature ambiante
US4975469A (en) * 1989-03-20 1990-12-04 Amoco Corporation Oriented porous polypropylene films
US5141685A (en) * 1989-12-27 1992-08-25 Eastman Kodak Company Forming shaped articles from orientable polymers and polymer microbeads
US5143765A (en) * 1989-12-27 1992-09-01 Eastman Kodak Company Shaped articles from orientable polymers and polymer microbeads
US5223383A (en) * 1989-12-27 1993-06-29 Eastman Kodak Company Photographic elements containing reflective or diffusely transmissive supports
US4994312A (en) * 1989-12-27 1991-02-19 Eastman Kodak Company Shaped articles from orientable polymers and polymer microbeads
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
DE69304587T2 (de) * 1992-03-30 1997-01-23 Nitto Denko Corp Poröser Film, Verfahren zu seiner Herstellung und Anwendung
US5591518A (en) * 1994-12-16 1997-01-07 Toray Industries, Inc. Polyester film for use of a laminate with a metal plate
US6258308B1 (en) 1996-07-31 2001-07-10 Exxon Chemical Patents Inc. Process for adjusting WVTR and other properties of a polyolefin film
TW469357B (en) * 1996-08-05 2001-12-21 Teijin Ltd Alignment film with pores
US5993954A (en) * 1997-04-29 1999-11-30 3M Innovative Properties Company Temperature-sensitive microporous film
HU223746B1 (hu) 1998-10-16 2004-12-28 Exxonmobil Chemical Patents Inc. Eljárás áteresztőfólia vízgőzáteresztő sebességének szabályozására
US20010008675A1 (en) 1998-11-06 2001-07-19 Meece Barry Dewayne Unidirectionally cold stretched nonwoven webs of multipolymer fibers for stretch fabrics and disposable absorbent articles containing them
JP2001114923A (ja) * 1999-10-19 2001-04-24 Daicel Chem Ind Ltd 独立空隙を有する延伸フィルム及びその製造方法
US20020187694A1 (en) * 2001-06-11 2002-12-12 Brighton Thomas B. Mesh reinforced breathable plastic film
US6790491B2 (en) * 2002-06-21 2004-09-14 3M Innovative Properties Company Biaxially-oriented ink receptive medium
US20040062921A1 (en) * 2002-09-26 2004-04-01 Eastman Kodak Company Nacreous polyester sheet
MXPA05011892A (es) * 2003-05-08 2006-05-25 Applied Extrusion Technologies Metodos para fabricar peliculas de poliolefina microporosas, de baja densidad, opacas, altamente orientadas, gruesas y las peliculas hechas por medio de estos.
US20060173088A1 (en) * 2003-07-18 2006-08-03 Shigeyuki Nozaki Method for production of water-soluble porous polymer and water-soluble porous polymer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841943A (en) * 1968-03-26 1974-10-15 Mitsubishi Petrochemical Co Apparatus for making synthetic paper
JPS491782B1 (fr) * 1969-12-28 1974-01-16
US3725520A (en) * 1970-04-24 1973-04-03 Nippon Ekika Seikei Kk Method for preparing a porous synthetic thermoplastic film or sheet
GB1360240A (en) * 1970-06-02 1974-07-17 Oji Yuka Goseishi Kk Synthetic papers and production thereof
US3773608A (en) * 1970-09-16 1973-11-20 Toyo Boseki Paper-like polymeric films and production thereof
US3773609A (en) * 1970-09-19 1973-11-20 Chisso Corp Process for preparing film of crystalline propylene polymer having good heat sealability at low temperature
US3801404A (en) * 1970-10-28 1974-04-02 Celanese Corp Novel open-celled microporous film
US3758661A (en) * 1970-12-24 1973-09-11 Sekisui Chemical Co Ltd Process for producing a synthetic paper
US3839516A (en) * 1971-06-25 1974-10-01 Res Triangle Inst Process for the preparation of opencelled microporous films

Also Published As

Publication number Publication date
FR2256024A1 (fr) 1975-07-25
GB1497673A (en) 1978-01-12
JPS50111174A (fr) 1975-09-01
US3969562A (en) 1976-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse