ATE56216T1 - Verfahren zur herstellung eines mikroporoesen polyaethylenfilms. - Google Patents
Verfahren zur herstellung eines mikroporoesen polyaethylenfilms.Info
- Publication number
- ATE56216T1 ATE56216T1 AT86305551T AT86305551T ATE56216T1 AT E56216 T1 ATE56216 T1 AT E56216T1 AT 86305551 T AT86305551 T AT 86305551T AT 86305551 T AT86305551 T AT 86305551T AT E56216 T1 ATE56216 T1 AT E56216T1
- Authority
- AT
- Austria
- Prior art keywords
- film
- stretching
- microporous
- polyaethylene
- making
- Prior art date
Links
- 239000004698 Polyethylene Substances 0.000 abstract 2
- -1 polyethylene Polymers 0.000 abstract 2
- 229920000573 polyethylene Polymers 0.000 abstract 2
- 230000035699 permeability Effects 0.000 abstract 1
Classifications
-
- 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
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
-
- 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
-
- 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
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
- B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
-
- 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
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
- B29C55/085—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed in several stretching steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
-
- 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
- B01D2323/081—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/44—Relaxation steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
-
- 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
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- 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
- B29K2105/045—Condition, form or state of moulded material or of the material to be shaped cellular or porous with open cells
-
- 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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (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)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/756,527 US4620956A (en) | 1985-07-19 | 1985-07-19 | Process for preparing microporous polyethylene film by uniaxial cold and hot stretching |
EP86305551A EP0210059B1 (de) | 1985-07-19 | 1986-07-18 | Verfahren zur Herstellung eines mikroporösen Polyäthylenfilms |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE56216T1 true ATE56216T1 (de) | 1990-09-15 |
Family
ID=25043889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86305551T ATE56216T1 (de) | 1985-07-19 | 1986-07-18 | Verfahren zur herstellung eines mikroporoesen polyaethylenfilms. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4620956A (de) |
EP (1) | EP0210059B1 (de) |
JP (1) | JPH0618915B2 (de) |
KR (1) | KR940000967B1 (de) |
AT (1) | ATE56216T1 (de) |
AU (1) | AU591917B2 (de) |
CA (1) | CA1312431C (de) |
DE (1) | DE3673908D1 (de) |
IL (1) | IL79444A0 (de) |
ZA (1) | ZA865172B (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ218971A (en) * | 1986-01-21 | 1989-05-29 | Mitsui Toatsu Chemicals | Porous polyolefin films and their preparation |
US4833172A (en) * | 1987-04-24 | 1989-05-23 | Ppg Industries, Inc. | Stretched microporous material |
US4861644A (en) * | 1987-04-24 | 1989-08-29 | Ppg Industries, Inc. | Printed microporous material |
KR940001854B1 (ko) * | 1988-05-12 | 1994-03-09 | 획스트 세라니이즈 코오포레이션 | 증가된 기공밀도를 갖는 미공질막과 그의 제조방법 |
US5013439A (en) * | 1988-05-12 | 1991-05-07 | Hoechst Celanese Corporation | Microporous membranes having increased pore densities and process for making the same |
US5173235A (en) * | 1988-09-10 | 1992-12-22 | Ube Industries, Ltd. | Method of producing microporous film |
US4865930A (en) * | 1988-10-27 | 1989-09-12 | Hughes Aircraft Company | Method for forming a gas-permeable and ion-permeable membrane |
CA2007160C (en) * | 1989-01-09 | 1997-08-19 | Gunilla E. Gillberg-Laforce | Microporus membrane from cold-rolled precursor films |
JP2628788B2 (ja) * | 1990-08-09 | 1997-07-09 | 宇部興産株式会社 | 微多孔性膜の製造方法及びその方法で製造される耐溶断性微多孔性膜 |
JPH0661859B2 (ja) * | 1991-02-28 | 1994-08-17 | 清二 加川 | 多孔質フィルムの製造装置 |
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. |
TW412542B (en) * | 1995-12-25 | 2000-11-21 | Asahi Chemical Ind | Short-resistant micro-porous polyethylene membrane |
JPH107832A (ja) * | 1996-04-26 | 1998-01-13 | Mitsui Petrochem Ind Ltd | 高強度ポリプロピレン多孔フィルム及びその製造方法 |
US7560399B2 (en) * | 1998-08-28 | 2009-07-14 | Mmi-Ipco, Llc | Multi-layer composite fabric garment |
JP2000071371A (ja) * | 1998-08-28 | 2000-03-07 | Malden Mills Ind Inc | 風防及び耐水性複合布 |
US6113885A (en) * | 1998-12-18 | 2000-09-05 | Colgate Palmolive Company | Polyolefin packaged dentifrice having reduced flavor loss |
WO2000043498A2 (en) * | 1999-01-19 | 2000-07-27 | University Of North Carolina At Chapel Hill | Human liver progenitors |
US6602593B1 (en) * | 1999-08-30 | 2003-08-05 | Celgard Inc. | Battery separators with reduced splitting propensity |
US6444302B1 (en) | 1999-09-01 | 2002-09-03 | Exxonmobil Chemical Patents Inc. | Breathable films and method for making |
JP4206182B2 (ja) * | 1999-12-27 | 2009-01-07 | 日東電工株式会社 | 微多孔フィルム |
US6869726B2 (en) | 2001-09-20 | 2005-03-22 | Daramic, Inc. | Reinforced multilayer separator for lead-acid batteries |
US6689509B2 (en) | 2001-09-20 | 2004-02-10 | Daramic, Inc. | Laminated multilayer separator for lead-acid batteries |
US6852444B2 (en) | 2001-09-20 | 2005-02-08 | Daramic, Inc. | Reinforced multilayer separator for lead-acid batteries |
US6815123B2 (en) * | 2001-12-28 | 2004-11-09 | Policell Technologies, Inc. | Lithium-ion battery using heat-activatable microporous membrane |
US6998193B2 (en) | 2001-12-28 | 2006-02-14 | Policell Technologies, Inc. | Microporous membrane and its uses thereof |
JP4833486B2 (ja) * | 2002-05-28 | 2011-12-07 | 住友化学株式会社 | ミクロフィルター用濾材の製造方法およびミクロフィルター用濾材 |
US20050202163A1 (en) * | 2004-03-09 | 2005-09-15 | Celgard Inc. | Method of making a composite microporous membrane |
US20060051648A1 (en) * | 2004-09-06 | 2006-03-09 | Fusaki Fujibayashi | Solid polymer electrolyte membrane, method for producing the same, and fuel cell including the solid poymer electrolyte membrane |
JPWO2007046473A1 (ja) | 2005-10-19 | 2009-04-23 | 東燃化学株式会社 | ポリオレフィン多層微多孔膜の製造方法 |
KR20090050686A (ko) * | 2007-11-16 | 2009-05-20 | 에스케이에너지 주식회사 | 물성이 뛰어나고 투과도 및 표면에너지가 높은 폴리에틸렌미세다공막 |
JP5373438B2 (ja) * | 2009-03-06 | 2013-12-18 | 旭化成イーマテリアルズ株式会社 | 微多孔性フィルムの製造方法 |
US8506749B1 (en) | 2010-01-27 | 2013-08-13 | Dartex Coatings, Inc. | Method of improving adhesive coverage to maximize waterproofness while maintaining breathability of adhesively laminated webs, and laminates produced thereby |
CN103298866B (zh) | 2010-12-28 | 2014-09-17 | 旭化成电子材料株式会社 | 聚烯烃系多孔膜及其制造方法 |
US20120190264A1 (en) * | 2011-01-24 | 2012-07-26 | Shamsheer Mahammad | Self-adhesive fiber mat |
JP5861832B2 (ja) | 2011-06-30 | 2016-02-16 | Jnc株式会社 | 微多孔膜 |
US9276244B2 (en) | 2012-02-08 | 2016-03-01 | Sumitomo Chemical Company, Limited | Method for producing polyolefin porous film, and laminated porous film |
JP5694971B2 (ja) | 2012-02-08 | 2015-04-01 | 住友化学株式会社 | ポリオレフィン微多孔フィルムの製造方法及び積層多孔フィルムの製造方法 |
CN103057111B (zh) * | 2012-12-20 | 2015-03-04 | 天邦膜技术国家工程研究中心有限责任公司 | 聚乙烯中空纤维微孔膜冷热拉伸设备及其拉伸工艺 |
CN103072262A (zh) * | 2013-01-21 | 2013-05-01 | 江苏景宏新材料科技有限公司 | 一种双向拉伸pp隔膜强化退火方法 |
CN105470434A (zh) * | 2015-12-17 | 2016-04-06 | 江门市龙世纪科技股份有限公司 | 吹膜法单向拉伸生产pp、pe复合结构隔膜的制备方法 |
TWI758301B (zh) | 2016-06-28 | 2022-03-21 | 美商陶氏全球科技有限責任公司 | 多層膜、包括多層膜之製品、製造多層膜之方法 |
KR20190022652A (ko) | 2016-06-28 | 2019-03-06 | 다우 글로벌 테크놀로지스 엘엘씨 | 미세다공성 필름 및 이로부터 제조된 물품 |
US11680159B2 (en) | 2019-09-30 | 2023-06-20 | Ddp Specialty Electronic Materials Us, Llc | Polyolefin-based microporous films via sequential cold and hot stretching of unannealed polypropylene copolymer films |
US11575180B2 (en) * | 2020-03-19 | 2023-02-07 | Benq Materials Corporation | Separator and method for manufacturing thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE758820A (fr) * | 1969-11-13 | 1971-05-12 | Celanese Corp | Procede de production de pellicules microporeuses a cellules ouvertes |
US3679538A (en) * | 1970-10-28 | 1972-07-25 | Celanese Corp | Novel open-celled microporous film |
US3843761A (en) * | 1973-05-30 | 1974-10-22 | Celanese Corp | Process for preparing a thermoplastic microporous film involving a cold stretching step and multiple hot stretching steps |
US4138459A (en) * | 1975-09-08 | 1979-02-06 | Celanese Corporation | Process for preparing a microporous polymer film |
-
1985
- 1985-07-19 US US06/756,527 patent/US4620956A/en not_active Expired - Lifetime
-
1986
- 1986-07-10 ZA ZA865172A patent/ZA865172B/xx unknown
- 1986-07-17 IL IL79444A patent/IL79444A0/xx not_active IP Right Cessation
- 1986-07-18 JP JP61168180A patent/JPH0618915B2/ja not_active Expired - Lifetime
- 1986-07-18 AT AT86305551T patent/ATE56216T1/de not_active IP Right Cessation
- 1986-07-18 EP EP86305551A patent/EP0210059B1/de not_active Expired - Lifetime
- 1986-07-18 KR KR1019860005834A patent/KR940000967B1/ko not_active IP Right Cessation
- 1986-07-18 CA CA000514149A patent/CA1312431C/en not_active Expired - Fee Related
- 1986-07-18 DE DE8686305551T patent/DE3673908D1/de not_active Expired - Fee Related
- 1986-07-18 AU AU60322/86A patent/AU591917B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU591917B2 (en) | 1989-12-21 |
US4620956A (en) | 1986-11-04 |
KR940000967B1 (ko) | 1994-02-07 |
IL79444A0 (en) | 1986-10-31 |
KR870001016A (ko) | 1987-03-10 |
JPS62121737A (ja) | 1987-06-03 |
EP0210059A1 (de) | 1987-01-28 |
AU6032286A (en) | 1987-01-22 |
DE3673908D1 (de) | 1990-10-11 |
ZA865172B (en) | 1987-03-25 |
EP0210059B1 (de) | 1990-09-05 |
CA1312431C (en) | 1993-01-12 |
JPH0618915B2 (ja) | 1994-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE56216T1 (de) | Verfahren zur herstellung eines mikroporoesen polyaethylenfilms. | |
DE3585542D1 (de) | Methoden zur herstellung biologisch aktiver membranen und ihre verwendungen. | |
AT384805B (de) | Verfahren zur herstellung von neuen 1,2-diaminocyclobuten-3,4-dionen und deren salzen | |
DE3271691D1 (en) | Semipermeable membranes of modified polystyrene, process for their manufacture and their use | |
AT381302B (de) | Verfahren zur herstellung von neuen glycinamidderivaten | |
DE69114418D1 (de) | Verfahren zur Herstellung von Polysiliziumdünnfilmtransistoren mit niedrigem Kriechverlust. | |
DE69112076D1 (de) | Nanofiltrationsmembran und verfahren zur herstellung. | |
ATE226949T1 (de) | Verfahren zur herstellung von tolterodin | |
DE3782217D1 (de) | Wasserdichter gegenstand und verfahren zu seiner herstellung. | |
AT360034B (de) | Verfahren zur herstellung von neuen substi- tuierten 6-phenyl-1,2,4-triazolo-(4,3-b)pyri- dazinen und deren salzen | |
DE68904582D1 (de) | Elektroakoustische membran und verfahren zur herstellung. | |
AT371802B (de) | Verfahren zur herstellung von n,n,n',n'-tetraacetyl[thylendiamin | |
ATA424077A (de) | Verfahren zur herstellung von neuen pyrazolo(1, 5c)chinazolinen und ihren salzen | |
DE3883158D1 (de) | Verfahren zur herstellung von duennen kornorientierten elektrostahlblechen mit niedrigem wattverlust und hoher flussdichte. | |
DE69714195D1 (de) | Verfahren zur Herstellung einer Kunststofffolie, die so hergestellte Kunststofffolie und Verglasung mittels dieser Kunststofffolie | |
ATA975276A (de) | Verfahren zur herstellung von neuen, amino- gruppen enthaltenden polyaetherpolyolen sowie verfahren zur herstellung von polyurethankunst- stoffen | |
ATA112277A (de) | Verfahren zur herstellung von neuen 2,9-dioxa- tricyclo (4,3,1,03,7) decanen und deren salzen | |
ATA368480A (de) | Verfahren zur herstellung von neuen 1-substituierten-3-cycloalkylsulfonyl-pyrrolidi -2,5-dion-derivaten sowie von deren salzen | |
DE69705865D1 (de) | Verfahren zur herstellung eines weichen, getinten linse | |
DE3588014D1 (de) | Verfahren zur herstellung bissilylierter 3-iodmethylcephalosporinderivaten. | |
AT356664B (de) | Verfahren zur herstellung von neuen 2,6-bis- -(aminoacylamino)-benzo-(1,2-d:5,4-d')- bisthiazolen und 2-amino-6-(aminoacylamino)- benzo-(1,2-d:5,4-d')-bisthiazolen und von deren salzen | |
ATA203577A (de) | Verfahren zur herstellung von neuen dibenzothiphen-derivaten, deren enantiomeren und salzen | |
AT382371B (de) | Verfahren zur herstellung von neuen iminderivaten, sowie von deren salzen | |
FR2522696B1 (fr) | Materiau polymere poreux de forme tubulaire utilisable notamment comme prothese vasculaire et son procede de fabrication | |
ATA247380A (de) | Verfahren zur herstellung von neuen, 3-substituierten 2-oxo-hexahydro-pyrimido (1,2-a)azepinen sowie von deren pharmazeutisch geeigneten salzen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |