ATE364060T1 - Mikroporöse materialien und verfahren zu ihrer herstellung - Google Patents

Mikroporöse materialien und verfahren zu ihrer herstellung

Info

Publication number
ATE364060T1
ATE364060T1 AT02759846T AT02759846T ATE364060T1 AT E364060 T1 ATE364060 T1 AT E364060T1 AT 02759846 T AT02759846 T AT 02759846T AT 02759846 T AT02759846 T AT 02759846T AT E364060 T1 ATE364060 T1 AT E364060T1
Authority
AT
Austria
Prior art keywords
polymer
microporous materials
temperature
production
microporous
Prior art date
Application number
AT02759846T
Other languages
English (en)
Inventor
Shannon K Hughes
Robert S Kody
James S Mrozinski
Myles L Brostrom
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ATE364060T1 publication Critical patent/ATE364060T1/de

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • 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
    • 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
    • C08J9/0004—Use of compounding ingredients, the chemical constitution of which is unknown, broadly defined, or irrelevant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/082—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/48—Antimicrobial properties
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0038—Plasticisers
    • 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
    • C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
AT02759846T 2001-04-04 2002-01-23 Mikroporöse materialien und verfahren zu ihrer herstellung ATE364060T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/825,917 US6632850B2 (en) 2001-04-04 2001-04-04 Microporous materials and methods of making the same

Publications (1)

Publication Number Publication Date
ATE364060T1 true ATE364060T1 (de) 2007-06-15

Family

ID=25245234

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02759846T ATE364060T1 (de) 2001-04-04 2002-01-23 Mikroporöse materialien und verfahren zu ihrer herstellung

Country Status (7)

Country Link
US (1) US6632850B2 (de)
EP (1) EP1385901B1 (de)
JP (1) JP3995600B2 (de)
KR (1) KR100885340B1 (de)
AT (1) ATE364060T1 (de)
DE (1) DE60220517T2 (de)
WO (1) WO2002081557A1 (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1260528A1 (de) * 2001-05-21 2002-11-27 Borealis Technology OY Polypropylenrohre für Pipelines
EP1260546A1 (de) * 2001-05-21 2002-11-27 Borealis Technology OY Mehrschichtiges Polyolefinrohr
EP1260545A1 (de) * 2001-05-21 2002-11-27 Borealis Technology OY Industrielles Leitungssystem aus Polyolefin
EP1260529A1 (de) 2001-05-21 2002-11-27 Borealis Technology OY Propylenpolymere mit verbesserten Eigenschaften
US6692867B2 (en) * 2001-10-12 2004-02-17 Celgard Inc. Battery separator-pin removal
US7195818B2 (en) * 2002-05-01 2007-03-27 Exxonmobil Oil Corporation Sealable multi-layer opaque film
EP1530611B1 (de) * 2002-08-12 2013-12-04 ExxonMobil Chemical Patents Inc. Plastifizierte polyolefinzusammensetzungen
US7652094B2 (en) * 2002-08-12 2010-01-26 Exxonmobil Chemical Patents Inc. Plasticized polyolefin compositions
US7271209B2 (en) * 2002-08-12 2007-09-18 Exxonmobil Chemical Patents Inc. Fibers and nonwovens from plasticized polyolefin compositions
US8003725B2 (en) * 2002-08-12 2011-08-23 Exxonmobil Chemical Patents Inc. Plasticized hetero-phase polyolefin blends
US7998579B2 (en) * 2002-08-12 2011-08-16 Exxonmobil Chemical Patents Inc. Polypropylene based fibers and nonwovens
US7531594B2 (en) * 2002-08-12 2009-05-12 Exxonmobil Chemical Patents Inc. Articles from plasticized polyolefin compositions
US7652092B2 (en) 2002-08-12 2010-01-26 Exxonmobil Chemical Patents Inc. Articles from plasticized thermoplastic polyolefin compositions
US7622523B2 (en) * 2002-08-12 2009-11-24 Exxonmobil Chemical Patents Inc. Plasticized polyolefin compositions
US8192813B2 (en) 2003-08-12 2012-06-05 Exxonmobil Chemical Patents, Inc. Crosslinked polyethylene articles and processes to produce same
CA2551526C (en) * 2003-12-26 2012-11-13 Toray Industries, Inc. Biaxially oriented white polypropylene film for thermal transfer recording and receiving sheet for thermal transfer recording therefrom
CA2580406C (en) * 2004-10-07 2014-09-16 Treofan Germany Gmbh & Co. Kg Label film for deep-drawing methods
US8389615B2 (en) 2004-12-17 2013-03-05 Exxonmobil Chemical Patents Inc. Elastomeric compositions comprising vinylaromatic block copolymer, polypropylene, plastomer, and low molecular weight polyolefin
US20060148915A1 (en) * 2004-12-30 2006-07-06 Floyd Robert M Microporous materials and methods of making
US20060147503A1 (en) * 2004-12-30 2006-07-06 3M Innovative Properties Company Oil absorbent wipe with high crumpability
US7660040B2 (en) * 2005-05-17 2010-02-09 E. I. Du Pont De Nemours And Company Diffuse reflective article
US7449505B2 (en) * 2005-05-20 2008-11-11 Xerox Corporation Method of making porous microspheres with geometric standard deviation of 1.25 or less
WO2007011541A1 (en) 2005-07-15 2007-01-25 Exxonmobil Chemical Patents Inc. Elastomeric compositions
US20070065655A1 (en) * 2005-09-19 2007-03-22 Floyd Robert M Flame retardant porous film
KR100695337B1 (ko) * 2006-03-14 2007-03-16 삼성토탈 주식회사 굴곡탄성율 및 충격강도가 우수한 폴리프로필렌 수지조성물
EP1939167A1 (de) * 2006-12-19 2008-07-02 Borealis Technology OY Beta-Keimbildner für Polypropylen und Verfahren für dessen Herstellung
US7842214B2 (en) 2007-03-28 2010-11-30 3M Innovative Properties Company Process for forming microporous membranes
CN101157771B (zh) * 2007-09-29 2010-09-08 中山大学 一种负载型β晶成核剂及其制备方法
BRPI0816636A2 (pt) * 2007-10-11 2019-04-09 3M Innovative Properties Co membranas microporosas que têm um tamanho médio de poro relativamente grande e métodos para a produção das mesmas
PL2344585T3 (pl) * 2008-10-01 2018-10-31 Borealis Ag Nowy materiał do rur kanalizacyjnych o polepszonych właściwościach
EP2365869B1 (de) 2008-11-21 2017-10-04 3M Innovative Properties Company Verfahren zur herstellung einer mikroporösen membran
JP5603349B2 (ja) 2008-12-19 2014-10-08 スリーエム イノベイティブ プロパティズ カンパニー エチレン−クロロトリフルオロエチレンコポリマーからの微小多孔性材料とその製造方法
US8361611B2 (en) 2009-03-20 2013-01-29 Whiteoptics Llc Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
DE102009050439A1 (de) * 2009-10-20 2011-05-05 Treofan Germany Gmbh & Co. Kg Nanoskaliges ß-Nukleierungsmittel für Polypropylen
EP2338930A1 (de) * 2009-12-23 2011-06-29 Borealis AG Blasfolienqualität mit verbesserter Festigkeit, Transparenz und verbessertem Verarbeitungsverhalten
EP2338931A1 (de) * 2009-12-23 2011-06-29 Borealis AG Blasfolienqualität mit verbesserter Festigkeit, Transparenz und verbessertem Verarbeitungsverhalten
EP2402390A1 (de) 2010-06-30 2012-01-04 Basf Se Partikel mit gehinderten Amin-Lichtstabilisatoren und einem mikroporösen organischen Polymer
KR101494503B1 (ko) * 2010-08-27 2015-02-17 후루카와 덴키 고교 가부시키가이샤 열가소성 수지 발포체, 열가소성 수지 발포체의 제조방법 및 광반사재
EP2441793B1 (de) * 2010-10-13 2018-08-15 Treofan Germany GmbH & Co.KG Hochaktives beta-nukleierungsadditiv für polypropylen
BR112013032169A2 (pt) 2011-06-16 2016-12-13 3M Innovative Properties Co materiais microporosos com estrutura fibrilar de malha de rede e métodos de fabricação e uso dos mesmos
US9358714B2 (en) 2011-12-13 2016-06-07 3M Innovative Properties Company Structured film containing beta-nucleating agent and method of making the same
MX2014007080A (es) * 2011-12-13 2014-08-01 3M Innovative Properties Co Pelicula estructurada que contiene agente beta-nucleante y metodo para elaborar la misma.
US9278471B2 (en) 2011-12-13 2016-03-08 3M Innovative Properties Company Method of detecting a component of an article and method of preparing a component for detection
US8911540B2 (en) 2012-05-01 2014-12-16 Case Western Reserve University Gas separation membrane
CN105283161B (zh) * 2013-06-13 2019-10-15 3M创新有限公司 个人卫生制品及其容器
TWI657809B (zh) 2013-06-13 2019-05-01 ３Ｍ新設資產公司 緊固帶及包含微孔膜之機械緊固件
US20170174852A1 (en) * 2014-04-03 2017-06-22 3M Innovative Properties Company Apertured film and method of making an apertured film with a laser
KR101800994B1 (ko) * 2014-04-10 2017-11-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 섬유 및 그를 포함하는 물품
US10328389B2 (en) 2014-04-11 2019-06-25 3M Innovative Properties Company Microporous articles with a three-dimensional porous network of acid-sintered interconnected silica nanoparticles and methods of making the same
US10807046B2 (en) 2014-06-30 2020-10-20 3M Innovative Properties Company Asymmetric articles with a porous substrate and a polymeric coating extending into the substrate and methods of making the same
WO2016099950A1 (en) 2014-12-17 2016-06-23 3M Innovative Properties Company Luciferin-containing substrate and monitoring device including the substrate
JP6800202B2 (ja) 2015-07-08 2020-12-16 スリーエム イノベイティブ プロパティズ カンパニー ポリオキソメタレートを含有するフォトクロミック物品並びに該物品の製造、及び使用方法
CN105499199B (zh) * 2015-12-02 2017-09-29 北京碧水源膜科技有限公司 一种在线清洗装置以及包含该装置的膜丝凝胶定型成套设备
WO2017196656A1 (en) 2016-05-13 2017-11-16 3M Innovative Properties Company Multilayer articles including coatings on microfiltration membrane substrates and methods of making same
US11054558B2 (en) 2016-12-02 2021-07-06 3M Innovative Properties Company Photochromic articles containing a porous material with a photochromic dye and fluid, methods of making and using
WO2018169737A1 (en) 2017-03-15 2018-09-20 3M Innovative Properties Company Multilayer articles including coatings containing metal on microfiltration membrane substrates
WO2018173618A1 (ja) * 2017-03-22 2018-09-27 東レ株式会社 プリプレグの製造方法および繊維強化複合材料の製造方法
WO2019120605A1 (de) * 2017-12-20 2019-06-27 Treofan Germany Gmbh & Co. Kg Separator-folie
US10421847B1 (en) * 2018-09-24 2019-09-24 Northrop Grumman Systems Corporation Nanoporous wick and open-cellular porous structures and method of manufacture
US11906252B2 (en) 2019-05-31 2024-02-20 3M Innovative Properties Company Composite cooling film and article including the same
US20220221627A1 (en) 2019-05-31 2022-07-14 3M Innovative Properties Company Composite cooling film and article including the same
WO2021069690A1 (en) * 2019-10-11 2021-04-15 Thai Polyethylene Co., Ltd. Film
US11634613B2 (en) 2019-12-19 2023-04-25 3M Innovative Properties Company Composite cooling film comprising an organic polymeric layer, a UV-absorbing layer, and a reflective metal layer
EP4085174A1 (de) 2019-12-31 2022-11-09 3M Innovative Properties Co. Artikel zur mehrflächigen passiven kühlung
US20230213243A1 (en) 2020-05-06 2023-07-06 3M Innovative Properties Company Solar Energy Absorbing and Radiative Cooling Articles and Methods
EP4252046A1 (de) * 2020-11-24 2023-10-04 3M Innovative Properties Company Strahlungskühlartikel mit einer weissen diffus-reflektierenden schicht und einem nicht weissen farbreflektierenden spiegel
CN113430714B (zh) * 2021-06-08 2022-04-05 南通大学 一种β晶聚丙烯抗老化土工布及其制备方法
WO2023183359A1 (en) * 2022-03-22 2023-09-28 Celanese International Corporation Polymer composition blend and membranes made therefrom
CN114976477B (zh) * 2022-06-02 2023-09-15 界首市天鸿新材料股份有限公司 一种高性能锂电池隔膜的流延成型工艺

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539256A (en) 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
US5231126A (en) 1985-04-01 1993-07-27 Shi Guan Yi Beta-crystalline form of isotactic polypropylene and method for forming the same
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
CN1017682B (zh) 1990-11-13 1992-08-05 中国科学院化学研究所 高透过性聚丙烯微孔膜及其制法
US5176953A (en) * 1990-12-21 1993-01-05 Amoco Corporation Oriented polymeric microporous films
US5491188A (en) 1993-05-20 1996-02-13 New Japan Chemical Co., Ltd. Porous stretched article of polypropylene-based resin and process for its preparation
AT404252B (de) * 1994-05-13 1998-10-27 Danubia Petrochem Polymere Verfahren zur erhöhung des anteiles der beta-modifikation in polypropylen
JP3474677B2 (ja) 1995-06-19 2003-12-08 花王株式会社 多孔性シート及びそれを用いた吸収性物品
WO1997008218A1 (fr) 1995-08-31 1997-03-06 Chisso Corporation Compositions de copolymere propylene-ethylene et leur procede de production
GB2323326A (en) 1997-03-18 1998-09-23 Hoechst Trespaphan Gmbh Stretched polyolefin film
GB2323323A (en) 1997-03-18 1998-09-23 Hoechst Trespaphan Gmbh Polymeric label
GB2323325B (en) 1997-03-18 2001-04-25 Hoechst Trespaphan Gmbh Polymeric films
GB2323327A (en) 1997-03-18 1998-09-23 Hoechst Trespaphan Gmbh Polyolefin film
GB2323324A (en) 1997-03-18 1998-09-23 Hoechst Trespaphan Gmbh Stretched polyolefin film
GB2323328A (en) 1997-03-18 1998-09-23 Hoechst Trespaphan Gmbh Polyolefin films having high gloss
EP0887375A1 (de) 1997-06-24 1998-12-30 Elf Atochem S.A. Beta-Nukleierungsmittel enthaltende Polypropylen-Zusammensetzung
US6368742B2 (en) 1998-06-26 2002-04-09 Celgard, Inc. Polypropylene microporous membrane for battery separator

Also Published As

Publication number Publication date
EP1385901A2 (de) 2004-02-04
US6632850B2 (en) 2003-10-14
KR20030088120A (ko) 2003-11-17
WO2002081557A8 (en) 2002-12-27
DE60220517T2 (de) 2008-02-07
US20030036577A1 (en) 2003-02-20
WO2002081557A1 (en) 2002-10-17
JP2004528443A (ja) 2004-09-16
KR100885340B1 (ko) 2009-02-26
EP1385901B1 (de) 2007-06-06
DE60220517D1 (de) 2007-07-19
JP3995600B2 (ja) 2007-10-24

Similar Documents

Publication Publication Date Title
DE60220517D1 (de) Mikroporöse materialien und verfahren zu ihrer herstellung
DK1925297T4 (da) Fremgangsmåde til fremstilling af mikropartikler med en udvalgt polymermole-kylvægt
WO2006073594A8 (en) Microporous materials and methods of making
GB0125604D0 (en) Novel process
DE60140973D1 (de) Kristallines und reines Modafinil und Verfahren zu seiner Herstellung
DE60141268D1 (de) Verfahren zur Herstellung von Siliziumkarbid Einkristallen
DK1282630T3 (da) Fremgangsmåde til reducering af molekylvægten af polypropylen ved anvendelse af hydroxylaminestere
DE60021098D1 (de) Von isoagglutinin befreite blutzusammensetzungen und verfahren zu ihrer herstellung
AP1766A (en) Novel crystalline polymorphic forms of lercanidipine hydrochloride and process for their preparation.
NO20034368L (no) Fremgangsmåte til fremstilling av immunologisk inerte amniotiske membraner
DE60320681D1 (de) Regenerator, verfahren zur herstellung des regenerators, system zur herstellung des regenerators und stirling-kältemaschine
ATE296786T1 (de) Verbund-sicherheitsglas und verfahren zu dessen herstellung
DK0999828T3 (da) Fremgangsmåde til fremstilling af præparater med aktivt middel til kontrolleret frigivelse fra en matrix
DE69811899T2 (de) Verfahren zum herstellen von methylmethacrylat
DE60208462D1 (de) Verfahren zur Herstellung und Reinigung von hochreinem 9,9-Bis-(4-hydroxyphenyl)-fluoren
DK0985680T3 (da) Fremgangsmåde til oprensning af roxithromycin
DE60222806D1 (de) Verfahren zur herstellung von (1,4,5)-oxadiazepinderivaten
ATE244706T1 (de) Enantiomere von mercaptolactonen und verfahren zu ihrer herstellung
ATE289992T1 (de) Geschützte tyrosinderivate, verfahren zu deren herstellung und deren verwendung zur herstellung von o-(2- ?18 f)-fluorethyl)-l-tyrosin
DK1513833T3 (da) Nye forbindelser af 3-(4-oxo-4H-chromen-2-yl)-(1H)-quinolin-4-on, fremgangsmåde til fremstilling af samme samt farmaceutiske sammensætninger indeholdende samme
DE60113161D1 (de) Verfahren zur herstellung von 2-(4-pyridyl)amino-6-dialkylolxaphenyl-pyrido(2,3-d)pyrimidon-7-on-derivaten
DK1373232T3 (da) Fremgangsmåde til fremstilling af N-substituerede 2,6-dialkylmorpholiner
IT1318508B1 (it) Processo per la separazione di 2,6-dimetilnaftalene da miscele che locontengono.
ATE450518T1 (de) Photochrome oxazinverbindungen und verfahren zu ihrer herstellung
DE60327567D1 (de) Verfahren zur herstellung von 3,3',4,4'-tetraaminobiphenyl

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties