NL190187B - Werkwijze voor het vormen van een opencellig microporeus lichaam en lichaam, verkregen volgens deze werkwijze. - Google Patents
Werkwijze voor het vormen van een opencellig microporeus lichaam en lichaam, verkregen volgens deze werkwijze.Info
- Publication number
- NL190187B NL190187B NL8020501A NL8020501A NL190187B NL 190187 B NL190187 B NL 190187B NL 8020501 A NL8020501 A NL 8020501A NL 8020501 A NL8020501 A NL 8020501A NL 190187 B NL190187 B NL 190187B
- Authority
- NL
- Netherlands
- Prior art keywords
- open
- forming
- cell microporous
- body obtained
- cell
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28028—Particles immobilised within fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28023—Fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28026—Particles within, immobilised, dispersed, entrapped in or on a matrix, e.g. a resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28042—Shaped bodies; Monolithic structures
-
- 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
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/918—Physical aftertreatment of a cellular product
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/298—Physical dimension
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/108,178 US4342811A (en) | 1979-12-28 | 1979-12-28 | Open-celled microporous sorbent-loaded textile fibers and films and methods of fabricating same |
US10817879 | 1979-12-28 | ||
PCT/US1980/001716 WO1981001856A1 (en) | 1979-12-28 | 1980-12-23 | Sorbent-loaded textile yarns and films and methods of fabricating same |
US8001716 | 1980-12-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8020501A NL8020501A (nl) | 1981-11-02 |
NL190187B true NL190187B (nl) | 1993-07-01 |
NL190187C NL190187C (nl) | 1993-12-01 |
Family
ID=22320747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8020501A NL190187C (nl) | 1979-12-28 | 1980-12-23 | Werkwijze voor het vormen van een opencellig microporeus lichaam en lichaam, verkregen volgens deze werkwijze. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4342811A (nl) |
EP (1) | EP0031719B1 (nl) |
JP (1) | JPS56501839A (nl) |
AU (1) | AU543966B2 (nl) |
CA (1) | CA1159809A (nl) |
IL (1) | IL61804A (nl) |
NL (1) | NL190187C (nl) |
SE (1) | SE446823B (nl) |
WO (1) | WO1981001856A1 (nl) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4550123A (en) * | 1979-12-28 | 1985-10-29 | Albany International Corp. | Thermally plastifiable compositions for microporous sorbent structure |
US4397907A (en) * | 1981-06-22 | 1983-08-09 | Hughes Aircraft Company | Multi-purpose air permeable composites |
DE3135025A1 (de) * | 1981-09-04 | 1983-03-24 | Collo Gmbh, 5303 Bornheim | Verfahren zum herstellen eines sorptiv wirkenden koerpers, insbesondere zur geruchsbeseitigung, zur raumbeduftung u.dgl. |
US4377616A (en) * | 1981-12-30 | 1983-03-22 | Mobil Oil Corporation | Lustrous satin appearing, opaque film compositions and method of preparing same |
US4510194A (en) * | 1982-04-28 | 1985-04-09 | Asahi Kasei Textiles Ltd. | Heat-retaining moisture-transmissible water-resistant fabric |
US4797318A (en) * | 1986-07-31 | 1989-01-10 | Kimberly-Clark Corporation | Active particle-containing nonwoven material, method of formation thereof, and uses thereof |
US4948639A (en) * | 1986-07-31 | 1990-08-14 | Kimberly-Clark Corporation | Vacuum cleaner bag |
US4764282A (en) * | 1986-09-26 | 1988-08-16 | The Uniroyal Goodrich Tire Company | Disposal of toxic and polymeric wastes |
US4971736A (en) * | 1987-12-28 | 1990-11-20 | Minnesota Mining And Manufacturing Company | Method of preparing composite chromatographic article |
US4810381A (en) * | 1987-12-28 | 1989-03-07 | Minnesota Mining And Manufacturing Company | Composite chromatographic article |
US4906378A (en) * | 1987-12-28 | 1990-03-06 | Minnesota Mining And Manufacturing Company | Composite chromatographic article |
US5130342A (en) * | 1988-10-14 | 1992-07-14 | Mcallister Jerome W | Particle-filled microporous materials |
US5226937A (en) * | 1989-08-18 | 1993-07-13 | Pall Corporation | Void-containing sorbent pad |
WO1992015734A1 (en) * | 1991-03-05 | 1992-09-17 | Ube-Nitto Kasei Co., Ltd. | Composite fiber having porous sheath part |
GB9108942D0 (en) * | 1991-04-26 | 1991-06-12 | Courtaulds Plc | Fibre |
IL102338A (en) * | 1991-07-01 | 1996-11-14 | Du Pont | Polymeric fibers containing activated carbon |
JP2747373B2 (ja) * | 1991-07-01 | 1998-05-06 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | 活性炭含有フィブリド |
US5482773A (en) * | 1991-07-01 | 1996-01-09 | E. I. Du Pont De Nemours And Company | Activated carbon-containing fibrids |
US5993935A (en) * | 1991-10-11 | 1999-11-30 | 3M Innovative Properties Company | Covalently reactive particles incorporated in a continous porous matrix |
US5480712A (en) * | 1991-10-31 | 1996-01-02 | Ube-Nitto Kasei Co., Ltd. | Non-hollow adsorbent porous fiber |
GB9210955D0 (en) * | 1992-05-22 | 1992-07-08 | Courtaulds Plc | Fibres and filaments |
US5350443B2 (en) * | 1993-04-19 | 1999-08-10 | Von Hasso Bluecher | Filter sheet material for passenger cabins in motor vehicles |
EP0871533A1 (en) | 1995-05-12 | 1998-10-21 | Donaldson Company, Inc. | Filter device |
EP0844903A1 (en) * | 1995-06-20 | 1998-06-03 | Donaldson Company, Inc. | Filter and method for making a filter |
JPH09271662A (ja) * | 1996-04-05 | 1997-10-21 | Aguri Create:Kk | 炭素入り包装用資材 |
US5762840A (en) * | 1996-04-18 | 1998-06-09 | Kimberly-Clark Worldwide, Inc. | Process for making microporous fibers with improved properties |
DE19617753A1 (de) * | 1996-05-03 | 1997-11-06 | Bluecher Gmbh | Verfahren zur Bekämpfung des bakteriellen Befalls von Adsorptionsfiltern |
DE19845526C5 (de) * | 1998-10-02 | 2016-10-20 | Mann+Hummel Innenraumfilter Gmbh & Co. Kg | Filtermaterial für fluide Medien sowie Verfahren zur Herstellung eines solchen Filtermaterials |
US6500233B1 (en) | 2000-10-26 | 2002-12-31 | Chevron U.S.A. Inc. | Purification of p-xylene using composite mixed matrix membranes |
AU2002367776A1 (en) | 2001-06-26 | 2003-11-03 | Traptek Llc | Imprinting methods for coating a textile with solid particles |
EP1402105A2 (en) * | 2001-06-26 | 2004-03-31 | Traptek LLC | A treated yarn and methods for making same |
US6936094B2 (en) * | 2001-09-21 | 2005-08-30 | Toyo Boseki Kabushiki Kaisha | Adsorptive sheet and filter for clarifying air |
CN100363085C (zh) * | 2002-06-12 | 2008-01-23 | 创普太克公司 | 包封的活性颗粒及其制备和使用方法 |
AP2006003861A0 (en) * | 2004-06-09 | 2006-12-31 | Pathogen Removal And Diagnosti | Particles embedded in a porous substrate for removing target analyte from a sample |
DE102006019400A1 (de) * | 2006-04-24 | 2007-10-25 | Stockhausen Gmbh | Farbige Superabsorber |
US8945287B2 (en) * | 2006-05-09 | 2015-02-03 | Cocona, Inc. | Active particle-enhanced membrane and methods for making and using the same |
WO2008063557A2 (en) * | 2006-11-16 | 2008-05-29 | Gregory Haggquist | Exothermic-enhanced articles and methods for making the same |
US8413655B2 (en) * | 2008-06-10 | 2013-04-09 | Micropore, Inc. | Adsorbents and inhalation devices |
WO2011094296A1 (en) * | 2010-01-26 | 2011-08-04 | Micropore, Inc. | Adsorbent system for removal of gaseous contaminants |
US8821619B2 (en) | 2010-10-14 | 2014-09-02 | Micropore, Inc. | Adsorbent cartridge assembly with end cap |
JP5408741B2 (ja) * | 2011-07-01 | 2014-02-05 | トクラス株式会社 | 造粒活性炭の製造方法及び造粒活性炭 |
CA2871447A1 (en) | 2012-04-24 | 2013-10-31 | Micropore, Inc. | Durable adsorbent material and adsorbent packs and method of making same |
KR20240090706A (ko) * | 2017-12-19 | 2024-06-21 | 헬스텍스타일즈 아이 스베리지 에이비 | 새로운 원사와 직물 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2925879A (en) * | 1944-11-06 | 1960-02-23 | Joseph L Costa | Filter medium |
US4010308A (en) * | 1953-05-04 | 1977-03-01 | Wiczer Sol B | Filled porous coated fiber |
US3075241A (en) * | 1955-03-08 | 1963-01-29 | Schiesser Ag Trikotfabriken | Multiple hole spinning nozzle and process of manufacture |
GB802689A (en) * | 1955-08-06 | 1958-10-08 | British Nylon Spinners Ltd | Improvements in or relating to yarn comprising crimped filaments and its manufacture |
FR76363E (fr) * | 1959-09-29 | 1961-10-06 | Procédé d'obtention d'effets décoratifs sur napperons ou articles d'ameublement en matière plastique et produits en résultant | |
GB1031799A (en) * | 1963-02-18 | 1966-06-02 | Walker Mfg Co | Foamed plastic sorbent material and method for producing same |
US3423491A (en) * | 1964-09-02 | 1969-01-21 | Dow Chemical Co | Permselective hollow fibers and method of making |
US3486968A (en) * | 1967-10-12 | 1969-12-30 | Reeves Bros Inc | Microporous polyurethane coatings and films |
CA957214A (en) * | 1970-12-24 | 1974-11-05 | Teijin Limited | Conjugate fiber |
BE787501A (fr) * | 1971-08-12 | 1973-02-12 | Rhone Poulenc Textile | Articles textiles pour vetements de protection et procede pour les obtenir |
US3862963A (en) * | 1972-04-26 | 1975-01-28 | Lion Fat Oil Co Ltd | Adsorbent for oils |
JPS5246451B2 (nl) * | 1972-05-13 | 1977-11-25 | ||
US3842519A (en) * | 1973-01-26 | 1974-10-22 | Combe Inc | Deodorizer sheet material |
JPS49131988A (nl) * | 1973-03-10 | 1974-12-18 | ||
GB1492771A (en) * | 1973-03-26 | 1977-11-23 | Bakelite Xylonite Ltd | Process for producing multicellular stretched articles |
US4055702A (en) * | 1974-03-29 | 1977-10-25 | M & T Chemicals Inc. | Additive-containing fibers |
GB1527753A (en) * | 1974-09-26 | 1978-10-11 | Mitsubishi Rayon Co | Method of manufacturing adsorbent materials and their use in waste water purification |
JPS51119069A (en) * | 1975-03-20 | 1976-10-19 | Nippon Oil Co Ltd | Method of producing permeable film |
US4020230A (en) * | 1975-10-03 | 1977-04-26 | The Dow Chemical Company | Microporous polyethylene hollow fibers and process of preparing them |
US4182582A (en) * | 1976-01-27 | 1980-01-08 | A. T. Ramot Plastics Ltd. | Porous tubes and hollow profile structures and method of making same |
DE2721511C2 (de) * | 1976-05-12 | 1985-11-28 | Honshu Seishi K.K., Tokyo | Adsorbierender, nichtgewebter Stoff und Verfahren zu dessen Herstellung |
JPS5396983A (en) * | 1977-02-04 | 1978-08-24 | Mitsubishi Rayon Co Ltd | Adsorbent-deodorant |
DE2747604A1 (de) * | 1977-10-24 | 1979-04-26 | Hoechst Ag | Flaechenhafter traeger aus regenerierter cellulose mit adsorbens, verfahren zu seiner herstellung und seine verwendung |
DE2804154C2 (de) * | 1978-01-31 | 1984-04-19 | Blücher, Hasso von, 4000 Düsseldorf | Filtermaterial sowie Verfahren und Vorrichtung zu seiner Herstellung |
JPS5560537A (en) * | 1978-10-30 | 1980-05-07 | Teijin Ltd | Preparation of porous membrane |
-
1979
- 1979-12-28 US US06/108,178 patent/US4342811A/en not_active Expired - Lifetime
-
1980
- 1980-12-23 AU AU67736/81A patent/AU543966B2/en not_active Expired
- 1980-12-23 JP JP50056881A patent/JPS56501839A/ja active Pending
- 1980-12-23 NL NL8020501A patent/NL190187C/nl not_active IP Right Cessation
- 1980-12-23 EP EP19800304704 patent/EP0031719B1/en not_active Expired
- 1980-12-23 CA CA000367491A patent/CA1159809A/en not_active Expired
- 1980-12-23 WO PCT/US1980/001716 patent/WO1981001856A1/en active Application Filing
- 1980-12-25 IL IL6180480A patent/IL61804A/xx not_active IP Right Cessation
-
1981
- 1981-08-24 SE SE8104996A patent/SE446823B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0031719B1 (en) | 1984-06-13 |
EP0031719A3 (en) | 1981-07-22 |
US4342811A (en) | 1982-08-03 |
IL61804A (en) | 1985-07-31 |
SE446823B (sv) | 1986-10-13 |
NL8020501A (nl) | 1981-11-02 |
NL190187C (nl) | 1993-12-01 |
JPS56501839A (nl) | 1981-12-17 |
AU543966B2 (en) | 1985-05-09 |
AU6773681A (en) | 1981-07-22 |
EP0031719A2 (en) | 1981-07-08 |
WO1981001856A1 (en) | 1981-07-09 |
CA1159809A (en) | 1984-01-03 |
US4342811B1 (nl) | 1985-02-10 |
SE8104996L (sv) | 1981-08-24 |
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