NO303970B1 - Uorgansik komposittmembran omfattende molekylvektkrystaller, og fremgangsmåte for fremstilling av membranen - Google Patents
Uorgansik komposittmembran omfattende molekylvektkrystaller, og fremgangsmåte for fremstilling av membranenInfo
- Publication number
- NO303970B1 NO303970B1 NO932809A NO932809A NO303970B1 NO 303970 B1 NO303970 B1 NO 303970B1 NO 932809 A NO932809 A NO 932809A NO 932809 A NO932809 A NO 932809A NO 303970 B1 NO303970 B1 NO 303970B1
- Authority
- NO
- Norway
- Prior art keywords
- membrane
- crystals
- pct
- inorganic composite
- preparation
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title abstract 6
- 239000012528 membrane Substances 0.000 title abstract 5
- 239000002131 composite material Substances 0.000 title abstract 2
- 239000002808 molecular sieve Substances 0.000 abstract 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000002356 single layer Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1216—Three or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- 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
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0046—Inorganic membrane manufacture by slurry techniques, e.g. die or slip-casting
-
- 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
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0051—Inorganic membrane manufacture by controlled crystallisation, e,.g. hydrothermal growth
-
- 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
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0069—Inorganic membrane manufacture by deposition from the liquid phase, e.g. electrochemical deposition
-
- 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
- B01D71/02—Inorganic material
- B01D71/028—Molecular sieves
-
- 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
- B01D71/02—Inorganic material
- B01D71/028—Molecular sieves
- B01D71/0281—Zeolites
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
- B01J35/59—Membranes
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Glass Compositions (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Liquid Crystal Substances (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Laminated Bodies (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9100217A NL9100217A (nl) | 1991-02-07 | 1991-02-07 | Moleculaire-zeefkristallen bevattend anorganisch composietmembraan. |
PCT/NL1992/000029 WO1992013631A1 (en) | 1991-02-07 | 1992-02-07 | An inorganic composite membrane comprising molecular sieve crystals |
Publications (3)
Publication Number | Publication Date |
---|---|
NO932809D0 NO932809D0 (no) | 1993-08-06 |
NO932809L NO932809L (no) | 1993-10-07 |
NO303970B1 true NO303970B1 (no) | 1998-10-05 |
Family
ID=19858845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO932809A NO303970B1 (no) | 1991-02-07 | 1993-08-06 | Uorgansik komposittmembran omfattende molekylvektkrystaller, og fremgangsmåte for fremstilling av membranen |
Country Status (11)
Country | Link |
---|---|
US (2) | US5429743A (es) |
EP (1) | EP0570486B1 (es) |
AT (1) | ATE179092T1 (es) |
AU (1) | AU1351992A (es) |
BR (1) | BR9205598A (es) |
CA (1) | CA2103585A1 (es) |
DE (1) | DE69228985T2 (es) |
ES (1) | ES2132117T3 (es) |
NL (1) | NL9100217A (es) |
NO (1) | NO303970B1 (es) |
WO (1) | WO1992013631A1 (es) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9100217A (nl) * | 1991-02-07 | 1992-09-01 | Univ Delft Tech | Moleculaire-zeefkristallen bevattend anorganisch composietmembraan. |
NL9201204A (nl) * | 1992-07-06 | 1994-02-01 | Stichting Tech Wetenschapp | Membraan. |
NL9201940A (nl) * | 1992-11-05 | 1994-06-01 | Univ Delft Tech | Katalysatorsysteem van het gestructureerde type. |
KR100330611B1 (ko) * | 1993-04-23 | 2002-10-04 | 엑손 케미칼 패턴츠 인코포레이티드 | 분자체층및그의제조방법 |
NL9401260A (nl) * | 1993-11-12 | 1995-06-01 | Cornelis Johannes Maria Van Ri | Membraan voor microfiltratie, ultrafiltratie, gasscheiding en katalyse, werkwijze ter vervaardiging van een dergelijk membraan, mal ter vervaardiging van een dergelijk membraan, alsmede diverse scheidingssystemen omvattende een dergelijk membraan. |
JP3371533B2 (ja) * | 1994-03-31 | 2003-01-27 | エヌオーケー株式会社 | ガス分離膜の製造法 |
US5672388A (en) * | 1994-07-08 | 1997-09-30 | Exxon Research & Engineering Company | Membrane reparation and poer size reduction using interfacial ozone assisted chemical vapor deposition |
US5763347A (en) * | 1994-07-08 | 1998-06-09 | Exxon Research And Engineering Company | In-situ crystallized zeolite containing composition (LAI-ISC) |
US5824617A (en) * | 1994-07-08 | 1998-10-20 | Exxon Research & Engineering Company | Low alkaline inverted in-situ crystallized zeolite membrane |
AU711013B2 (en) * | 1994-07-08 | 1999-10-07 | Exxon Research And Engineering Company | A zeolite containing composition with a selectivity enhancing coating |
US5871650A (en) * | 1994-07-08 | 1999-02-16 | Exxon Research And Engineering Company | Supported zeolite membranes with controlled crystal width and preferred orientation grown on a growth enhancing layer |
US5654061A (en) * | 1995-01-17 | 1997-08-05 | E. I. Du Pont De Nemours And Company | Sulfide scavenging packaging materials |
GB9502292D0 (en) * | 1995-02-06 | 1995-03-29 | Bratton Graham J | Adsorbent material |
KR0158431B1 (ko) * | 1995-06-23 | 1998-11-16 | 윤덕용 | 수소분리용 무기재료막의 제조방법 |
ATE236709T1 (de) * | 1995-07-14 | 2003-04-15 | Us Environment | Mit adsorbierendem material gefüllte membranen zur entfernung flüchtiger verbindungen aus abwasser |
FR2742070B1 (fr) * | 1995-12-08 | 1998-01-09 | Inst Francais Du Petrole | Procede d'elaboration controlee de membranes de zeolithe supportee |
GB9600082D0 (en) * | 1996-01-04 | 1996-03-06 | Exxon Chemical Patents Inc | Molecular sieves and processes for their manufacture |
SE9600970D0 (sv) * | 1996-03-14 | 1996-03-14 | Johan Sterte | Förfarande för framställning av mycket tunna filmer av molekylsiktar |
GB9607090D0 (en) * | 1996-04-03 | 1996-06-05 | Bratton Graham J | Improved membrane |
US5789024A (en) * | 1996-05-15 | 1998-08-04 | New Jersey Institute Of Technology | Subnanoscale composite, N2-permselective membrane for the separation of volatile organic compounds |
US5972079A (en) * | 1996-06-28 | 1999-10-26 | University Of Delaware | Supported carbogenic molecular sieve membrane and method of producing the same |
US6471745B1 (en) * | 1996-06-28 | 2002-10-29 | University Of Delaware | Nanoporous carbon catalytic membranes and method for making the same |
JP4044984B2 (ja) * | 1997-01-08 | 2008-02-06 | 日本碍子株式会社 | 吸着材 |
US6043177A (en) * | 1997-01-21 | 2000-03-28 | University Technology Corporation | Modification of zeolite or molecular sieve membranes using atomic layer controlled chemical vapor deposition |
US6060415A (en) * | 1997-02-10 | 2000-05-09 | National Science Council | Aligned molecular sieve crystals grown on anodic alumina membrane |
GB9709340D0 (en) * | 1997-05-09 | 1997-06-25 | Johnson Matthey Plc | Improvements in coated materials |
JP2981884B1 (ja) * | 1998-06-29 | 1999-11-22 | 工業技術院長 | ゼオライト膜の製造方法 |
WO2000012201A1 (fr) * | 1998-08-28 | 2000-03-09 | Toray Industries, Inc. | Film transmissif, condensateur electrolytique, procede de preparation de film de zeolite, film de zeolite de type mfi et procede de separation |
NL1010097C2 (nl) * | 1998-09-15 | 2000-03-17 | Univ Twente | Scheidingsinrichting met keramisch membraan. |
FR2786710B1 (fr) * | 1998-12-04 | 2001-11-16 | Ceramiques Tech Soc D | Membrane comprenant un support poreux et une couche d'un tamis modeculaire et son procede de preparation |
US6649255B1 (en) | 1999-03-04 | 2003-11-18 | Douglas E. Fain, Sr. | Article and method for producing extremely small pore inorganic membranes |
GB9905560D0 (en) | 1999-03-11 | 1999-05-05 | Exxon Chemical Patents Inc | Process for the manufacture of supported materials |
CA2374739A1 (en) | 1999-05-20 | 2000-11-30 | Wilfried J. Mortier | Hydrocarbon conversion process and catalyst useful therein |
EP1202791B1 (en) * | 1999-06-11 | 2006-12-27 | Gas Separation Technology, Inc. | Porous gas permeable material for gas separation |
DE19952725C1 (de) * | 1999-10-26 | 2001-05-17 | Inst Angewandte Chemie Berlin | Gasdurchlässige Membran und deren Verwendung zur Steuerung des Gasdurchganges |
US6767384B1 (en) * | 2000-01-21 | 2004-07-27 | The Regents Of The University Of Colorado | Isomorphously substituted molecular sieve membranes |
JP4527229B2 (ja) | 2000-02-28 | 2010-08-18 | 日本碍子株式会社 | モルデナイトゼオライト膜およびその製造方法 |
JP3871501B2 (ja) * | 2000-08-07 | 2007-01-24 | 株式会社ノリタケカンパニーリミテド | ゼオライト膜とその製造方法と膜リアクター |
US6395067B1 (en) * | 2000-09-15 | 2002-05-28 | Engelhard Corporation | Geometric separation processes involving modified CTS membranes |
GB0106478D0 (en) * | 2001-03-16 | 2001-05-02 | Univ Robert Gordon | Apparatus and method |
ATE422386T1 (de) * | 2001-09-17 | 2009-02-15 | Ngk Insulators Ltd | Verfahren zur herstellung von zeolith-folie deca- dodecasil 3r, zeolith-folie deca-dodecasil 3r und verbund-zeolith-folie deca-dodecasil 3r sowie herstellungsverfahren dafür |
US6626980B2 (en) * | 2001-09-21 | 2003-09-30 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Mixed matrix membranes incorporating chabazite type molecular sieves |
US20080134884A1 (en) * | 2002-06-24 | 2008-06-12 | Jack Sammons | Porous gas permeable material for gas separation |
US6663805B1 (en) | 2002-09-20 | 2003-12-16 | L'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for making hollow fiber mixed matrix membranes |
KR100460450B1 (ko) * | 2002-10-04 | 2004-12-08 | 한국화학연구원 | 함침-롤링법에 의한 열적 안정성이 우수한 실리카 복합막의 제조방법 |
JP3922389B2 (ja) * | 2003-08-06 | 2007-05-30 | 株式会社物産ナノテク研究所 | ゼオライト膜の製造方法及び製造装置、並びにこの方法により得られたゼオライト管状分離膜 |
US20110309016A1 (en) * | 2005-08-24 | 2011-12-22 | Mikel Duke | Desalination method and apparatus |
JP2007126341A (ja) * | 2005-11-07 | 2007-05-24 | Toshiba Corp | 異方性多孔質材料 |
US20090114089A1 (en) * | 2007-11-02 | 2009-05-07 | Chunqing Liu | Microporous Aluminophosphate Molecular Sieve Membranes for Highly Selective Separations |
US20090126567A1 (en) * | 2007-11-16 | 2009-05-21 | Chunqing Liu | Mixed Matrix Membranes Containing Molecular Sieves With Thin Plate Morphology |
GB0723841D0 (en) | 2007-12-06 | 2008-01-16 | Univ Leuven Kath | Enhancing catalytic activity of nanoprous materials |
US20090324784A1 (en) * | 2008-06-26 | 2009-12-31 | Nano Terra, Inc. | Methods for reducing the sensory effects of odorous compounds |
GR20080100438A (el) * | 2008-06-27 | 2010-01-27 | Μεθοδος χημικης διεισδυσης ατμων χαμηλης θερμοκρασιας, για την τροποποιηση του μεγεθους των πορων και την επιδιορθωση ατελειων σε μικροπορωδεις και νανοπορωδεις μεμβρανες | |
DE102008049756A1 (de) * | 2008-09-30 | 2010-05-27 | Osram Gesellschaft mit beschränkter Haftung | Schaltungsträger mit Transformator |
ITCS20100003A1 (it) | 2010-02-09 | 2011-08-10 | Univ Calabria | Membrana zeolitica per adesioni e colture di cellule, procedimento per la preparazione ed applicazione. |
MY160863A (en) * | 2010-03-04 | 2017-03-31 | Shell Int Research | Method of making SAPO-34 membranes for use in gas separations |
US8337588B2 (en) * | 2010-04-12 | 2012-12-25 | The Ohio State University Research Foundation | Modified zeolite Y membranes for high-performance CO2 separation |
US8647997B2 (en) * | 2010-11-30 | 2014-02-11 | General Electric Company | Zeolite membrane and methods of making the same |
WO2015066337A1 (en) | 2013-10-31 | 2015-05-07 | University Of Florida Research Foundation, Inc. | Porous polymer membranes, methods of making, and methods of use |
WO2016108996A1 (en) | 2014-10-17 | 2016-07-07 | The University Of Florida Research Foundation, Inc. | Methods and structures for light regulating coatings |
US10189967B2 (en) | 2015-05-08 | 2019-01-29 | University Of Florida Research Foundation, Inc. | Macroporous photonic crystal membrane, methods of making, and methods of use |
US11024859B2 (en) | 2016-02-04 | 2021-06-01 | Board Of Regents, The University Of Texas System | High temperature humidification membranes |
CN106179195B (zh) * | 2016-07-11 | 2019-08-23 | 武汉理工大学 | 一种梯度复合结构多级孔薄膜及其制备方法 |
WO2018035091A1 (en) | 2016-08-15 | 2018-02-22 | University Of Florida Research Foundation, Inc. | Methods and compositions relating to tunable nanoporous coatings |
CN108295670B (zh) * | 2017-01-12 | 2019-11-19 | 北京赛特超润界面科技有限公司 | 一种仿生二维离子通道功能膜材料及其制备方法 |
WO2018213570A2 (en) | 2017-05-17 | 2018-11-22 | University Of Florida Research Foundation | Methods and sensors for detection |
WO2019126248A1 (en) | 2017-12-20 | 2019-06-27 | University Of Florida Research Foundation | Methods and sensors for detection |
US11705527B2 (en) | 2017-12-21 | 2023-07-18 | University Of Florida Research Foundation, Inc. | Substrates having a broadband antireflection layer and methods of forming a broadband antireflection layer |
US11819277B2 (en) | 2018-06-20 | 2023-11-21 | University Of Florida Research Foundation, Inc. | Intraocular pressure sensing material, devices, and uses thereof |
CN112744828B (zh) * | 2019-10-31 | 2022-10-14 | 上海工程技术大学 | 一种超薄分子筛膜及其制备方法 |
EP4149665A1 (en) * | 2020-05-12 | 2023-03-22 | ExxonMobil Technology and Engineering Company | Wax and lube base stock products using shape selective membrane separation |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2924630A (en) * | 1957-06-28 | 1960-02-09 | Union Oil Co | Fluid diffusion fractionation |
US4012206A (en) * | 1972-12-02 | 1977-03-15 | Gas Developments Corporation | Air cleaning adsorption process |
DE2641631C3 (de) * | 1976-09-16 | 1980-04-10 | Glienke, Peter O., 7582 Buehlertal | Verfahren zur Herstellung eines porösen keramischen Leichtgewichterzeugnisses |
US5127925A (en) * | 1982-12-13 | 1992-07-07 | Allied-Signal Inc. | Separation of gases by means of mixed matrix membranes |
JPS6028826A (ja) * | 1983-07-26 | 1985-02-14 | Hiroshi Suzuki | かご型ゼオライト薄膜表層を有する複合膜及びその製造法 |
JPS60129119A (ja) * | 1983-12-15 | 1985-07-10 | Matsushita Electric Ind Co Ltd | 気体分離膜 |
US4800187A (en) * | 1987-10-28 | 1989-01-24 | Corning Glass Works | Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate |
DE3827049A1 (de) * | 1988-08-10 | 1990-02-15 | Schulten Rudolf Prof Dr | Zeolithisches molekularsieb zur trennung von fluiden |
JPH03221588A (ja) * | 1990-01-26 | 1991-09-30 | Showa Shell Sekiyu Kk | 液晶組成物用配合剤およびそれらを含む液晶組成物 |
US5069794A (en) * | 1990-06-05 | 1991-12-03 | Mobil Oil Corp. | Separation of mixture components over membrane composed of a pure molecular sieve |
US5019263A (en) * | 1990-06-05 | 1991-05-28 | Mobil Oil Corp. | Membrane composed of a pure molecular sieve |
US5110478A (en) * | 1990-06-05 | 1992-05-05 | Mobil Oil Corp. | Catalytic conversion over membrane composed of a pure molecular sieve |
NL9100217A (nl) * | 1991-02-07 | 1992-09-01 | Univ Delft Tech | Moleculaire-zeefkristallen bevattend anorganisch composietmembraan. |
-
1991
- 1991-02-07 NL NL9100217A patent/NL9100217A/nl not_active Application Discontinuation
-
1992
- 1992-02-07 BR BR9205598A patent/BR9205598A/pt not_active Application Discontinuation
- 1992-02-07 CA CA002103585A patent/CA2103585A1/en not_active Abandoned
- 1992-02-07 AU AU13519/92A patent/AU1351992A/en not_active Abandoned
- 1992-02-07 DE DE69228985T patent/DE69228985T2/de not_active Expired - Fee Related
- 1992-02-07 AT AT92905770T patent/ATE179092T1/de not_active IP Right Cessation
- 1992-02-07 ES ES92905770T patent/ES2132117T3/es not_active Expired - Lifetime
- 1992-02-07 EP EP92905770A patent/EP0570486B1/en not_active Expired - Lifetime
- 1992-02-07 US US08/098,287 patent/US5429743A/en not_active Expired - Lifetime
- 1992-02-07 WO PCT/NL1992/000029 patent/WO1992013631A1/en active IP Right Grant
-
1993
- 1993-08-06 NO NO932809A patent/NO303970B1/no not_active IP Right Cessation
-
1995
- 1995-03-10 US US08/402,108 patent/US5753121A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NL9100217A (nl) | 1992-09-01 |
ATE179092T1 (de) | 1999-05-15 |
EP0570486A1 (en) | 1993-11-24 |
WO1992013631A1 (en) | 1992-08-20 |
DE69228985D1 (de) | 1999-05-27 |
BR9205598A (pt) | 1994-06-14 |
ES2132117T3 (es) | 1999-08-16 |
EP0570486B1 (en) | 1999-04-21 |
AU1351992A (en) | 1992-09-07 |
CA2103585A1 (en) | 1992-08-08 |
DE69228985T2 (de) | 1999-10-14 |
NO932809L (no) | 1993-10-07 |
US5753121A (en) | 1998-05-19 |
NO932809D0 (no) | 1993-08-06 |
US5429743A (en) | 1995-07-04 |
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