DE69611323T2 - Verfahren zur Herstellung von Kontaktlinsen durch Reaktionsspritzgiessen - Google Patents
Verfahren zur Herstellung von Kontaktlinsen durch ReaktionsspritzgiessenInfo
- Publication number
- DE69611323T2 DE69611323T2 DE69611323T DE69611323T DE69611323T2 DE 69611323 T2 DE69611323 T2 DE 69611323T2 DE 69611323 T DE69611323 T DE 69611323T DE 69611323 T DE69611323 T DE 69611323T DE 69611323 T2 DE69611323 T2 DE 69611323T2
- Authority
- DE
- Germany
- Prior art keywords
- production
- injection molding
- contact lenses
- reaction injection
- reaction
- Prior art date
- 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 - Lifetime
Links
Classifications
-
- 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
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/02—Artificial eyes from organic plastic material
-
- 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
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- C08G18/637—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the in situ polymerisation of the compounds having carbon-to-carbon double bonds in a reaction mixture of saturated polymers and isocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/02—Polyureas
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
- G02B1/043—Contact lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
- B29L2011/0041—Contact lenses
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2120/00—Compositions for reaction injection moulding processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2270/00—Compositions for creating interpenetrating networks
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/04—Polymer mixtures characterised by other features containing interpenetrating networks
-
- 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
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/903—Interpenetrating network
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/415,000 US5656210A (en) | 1995-03-31 | 1995-03-31 | Reaction injection molding as a process to prepare contact lenses |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69611323D1 DE69611323D1 (de) | 2001-02-01 |
DE69611323T2 true DE69611323T2 (de) | 2001-04-26 |
Family
ID=23643934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69611323T Expired - Lifetime DE69611323T2 (de) | 1995-03-31 | 1996-03-29 | Verfahren zur Herstellung von Kontaktlinsen durch Reaktionsspritzgiessen |
Country Status (18)
Country | Link |
---|---|
US (1) | US5656210A (de) |
EP (1) | EP0748685B1 (de) |
JP (1) | JPH08294936A (de) |
KR (1) | KR960033718A (de) |
CN (1) | CN1056557C (de) |
AT (1) | ATE198342T1 (de) |
AU (1) | AU693010B2 (de) |
BR (1) | BR9601202A (de) |
CA (1) | CA2173095A1 (de) |
DE (1) | DE69611323T2 (de) |
HU (1) | HUP9600833A3 (de) |
IL (1) | IL117586A0 (de) |
MX (1) | MX9601226A (de) |
NO (1) | NO961283L (de) |
NZ (1) | NZ286251A (de) |
SG (1) | SG52605A1 (de) |
TW (1) | TW327151B (de) |
ZA (1) | ZA962561B (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6190603B1 (en) * | 1997-07-19 | 2001-02-20 | Novartis Ag | Process for producing mouldings |
US6479587B1 (en) * | 1997-09-16 | 2002-11-12 | Novartis Ag | Crosslinkable polyurea polymers |
US6382946B1 (en) * | 1998-04-01 | 2002-05-07 | Dtl Technology Limited Partnership | Molding multi-layered articles using coinjection techniques |
DE1095076T1 (de) * | 1998-07-08 | 2002-04-04 | Sunsoft Corp | Ineinandergreifendes polymernetzwerk aus hydrophilen hydrogelen für kontaktlinsen |
US6241918B1 (en) | 1998-12-28 | 2001-06-05 | Johnson & Johnson Vision Care, Inc. | Process of manufacturing contact lenses in ambient environment |
US6943348B1 (en) * | 1999-10-19 | 2005-09-13 | Masimo Corporation | System for detecting injection holding material |
FR2809736A1 (fr) * | 2000-05-31 | 2001-12-07 | Corning Sa | Preparation d'une composition stable de monomeres copolymerisables radicalairement, renfermant au moins un monomere a fonction(s) uree |
ATE317758T1 (de) * | 2001-01-24 | 2006-03-15 | Novartis Pharma Gmbh | Verfahren zur herstellung von linsen |
CA2371965C (en) * | 2001-02-23 | 2010-07-06 | Johnson & Johnson Vision Care, Inc. | Colorants for use in tinted contact lenses and methods for their production |
US6939486B2 (en) * | 2002-06-25 | 2005-09-06 | Bausch & Lomb Incorporated | Apparatus and method for making intraocular lenses |
US7186442B2 (en) * | 2003-06-11 | 2007-03-06 | Sika Technology Ag | Constrained layer damper |
US7977430B2 (en) * | 2003-11-25 | 2011-07-12 | Novartis Ag | Crosslinkable polyurea prepolymers |
DE602004015240D1 (de) * | 2004-02-27 | 2008-09-04 | Insa Inst Nat Des Sciences App | Verfahren und Vorrichtung zur Herstellung von einer optischen Linse |
US8147728B2 (en) | 2004-04-01 | 2012-04-03 | Novartis Ag | Pad transfer printing of silicone hydrogel lenses using colored ink |
DK1756625T3 (da) | 2004-04-21 | 2014-08-11 | Novartis Ag | Hærdbart farvet blæk til fremstilling af farvede silikonehydrogel-linser |
US9248614B2 (en) * | 2004-06-30 | 2016-02-02 | Novartis Ag | Method for lathing silicone hydrogel lenses |
US7857849B2 (en) * | 2004-10-05 | 2010-12-28 | The Board Of Trustees Of The Leland Stanford Junior Iniversity | Artificial corneal implant |
US20090088846A1 (en) | 2007-04-17 | 2009-04-02 | David Myung | Hydrogel arthroplasty device |
FR2886574B1 (fr) * | 2005-06-06 | 2009-07-10 | Essilor Int | Moule et procede de moulage, notamment par moulage par injection reactive, en particulier d'un element optique en materiau polymere |
US7858000B2 (en) * | 2006-06-08 | 2010-12-28 | Novartis Ag | Method of making silicone hydrogel contact lenses |
WO2008008752A2 (en) | 2006-07-12 | 2008-01-17 | Novartis Ag | Actinically crosslinkable copolymers for manufacturing contact lenses |
AR064286A1 (es) | 2006-12-13 | 2009-03-25 | Quiceno Gomez Alexandra Lorena | Produccion de dispositivos oftalmicos basados en la polimerizacion por crecimiento escalonado fotoinducida |
CA2671740C (en) | 2006-12-13 | 2015-08-11 | Novartis Ag | Actinically curable silicone hydrogel copolymers and uses thereof |
US20080150178A1 (en) * | 2006-12-21 | 2008-06-26 | Celeste Aguado | High intensity UV mold pretreatment |
MY147130A (en) | 2007-05-18 | 2012-10-31 | Coopervision Int Holding Co Lp | Thermal curing methods and systems for forming contact lenses |
TWI551305B (zh) | 2007-08-31 | 2016-10-01 | 諾華公司 | 相對黏稠封裝溶液之用途 |
US20090068250A1 (en) * | 2007-09-07 | 2009-03-12 | Philippe Gravagna | Bioresorbable and biocompatible compounds for surgical use |
US20090155958A1 (en) * | 2007-12-13 | 2009-06-18 | Boris Kolodin | Robust die bonding process for led dies |
US20120209396A1 (en) | 2008-07-07 | 2012-08-16 | David Myung | Orthopedic implants having gradient polymer alloys |
KR20110040969A (ko) | 2008-08-05 | 2011-04-20 | 바이오미메디카, 인코포레이티드 | 폴리우레탄-그라프트된 하이드로겔 |
CA2808528A1 (en) | 2010-08-27 | 2012-03-01 | Biomimedica, Inc. | Hydrophobic and hydrophilic interpenetrating polymer networks derived from hydrophobic polymers and methods of preparing the same |
US9623614B2 (en) | 2010-11-10 | 2017-04-18 | Novartis Ag | Method for making contact lenses |
JP6097221B2 (ja) | 2010-12-14 | 2017-03-15 | ノバルティス アーゲー | カラーコンタクトレンズ |
CA2885996A1 (en) | 2011-10-03 | 2013-04-11 | Biomimedica, Inc. | Polymeric adhesive for anchoring compliant materials to another surface |
US9114024B2 (en) | 2011-11-21 | 2015-08-25 | Biomimedica, Inc. | Systems, devices, and methods for anchoring orthopaedic implants to bone |
MY171175A (en) | 2011-12-31 | 2019-09-30 | Alcon Inc | Colored contact lenses and method of making the same |
CN104023959B (zh) | 2011-12-31 | 2016-08-03 | 诺华股份有限公司 | 具有识别标记的接触透镜 |
GB201207481D0 (en) | 2012-04-26 | 2012-06-13 | Zephyros Inc | Applying flowable materials to synthetic substrates |
US11077228B2 (en) | 2015-08-10 | 2021-08-03 | Hyalex Orthopaedics, Inc. | Interpenetrating polymer networks |
WO2017115167A1 (en) | 2015-12-28 | 2017-07-06 | Novartis Ag | Curable colored inks for making colored silicone hydrogel lenses |
EP3583176B1 (de) | 2017-02-16 | 2020-12-16 | Momentive Performance Materials Inc. | Ionisch modifizierte silikone, zusammensetzungen und daraus hergestellte medizinische vorrichtungen |
US10869950B2 (en) | 2018-07-17 | 2020-12-22 | Hyalex Orthopaedics, Inc. | Ionic polymer compositions |
US11584097B2 (en) | 2019-05-28 | 2023-02-21 | Alcon Inc. | Method for making opaque colored silicone hydrogel contact lenses |
WO2021124120A1 (en) | 2019-12-19 | 2021-06-24 | Alcon Inc. | Cosmetic contact lens for color blindness |
TW202142576A (zh) | 2020-01-27 | 2021-11-16 | 新加坡商科萊博新加坡私人有限公司 | 光化可交聯的聚矽氧烷-聚甘油嵌段共聚物及其製造和使用方法 |
CN117413217A (zh) | 2021-04-29 | 2024-01-16 | 爱尔康公司 | 有色美化光致变色接触镜片 |
WO2023228074A1 (en) | 2022-05-25 | 2023-11-30 | Alcon Inc. | Sandwich colored hydrogel contact lenses |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3503942A (en) * | 1965-10-23 | 1970-03-31 | Maurice Seiderman | Hydrophilic plastic contact lens |
US4254065A (en) * | 1979-04-04 | 1981-03-03 | Ratkowski Donald J | Injection molding of contact lenses |
US4386039A (en) * | 1980-02-11 | 1983-05-31 | Thermo Electron Corporation | Process for forming an optically clear polyurethane lens or cornea |
US4359558A (en) * | 1980-11-12 | 1982-11-16 | Tyndale Plains-Hunter, Ltd. | Polyurethane diacrylate compositions |
US4454309A (en) * | 1980-11-12 | 1984-06-12 | Tyndale Plains-Hunter, Ltd. | Polyurethane polyene compositions |
US4408023A (en) * | 1980-11-12 | 1983-10-04 | Tyndale Plains-Hunter, Ltd. | Polyurethane diacrylate compositions useful for contact lenses and the like |
US4496535A (en) * | 1980-11-12 | 1985-01-29 | Tyndale Plains-Hunter, Ltd. | Polyurethane polyene compositions |
US4430458A (en) * | 1981-10-08 | 1984-02-07 | Kelvin Lenses Limited | Hydrogel-forming polymeric materials |
FR2539135B1 (fr) * | 1983-01-11 | 1986-02-28 | Essilor Int | Hydrogels de polyurethane et procede de fabrication |
US4536554A (en) * | 1984-02-22 | 1985-08-20 | Barnes-Hind, Inc. | Hydrophilic polymers and contact lenses made therefrom |
JPH0692457B2 (ja) * | 1985-05-30 | 1994-11-16 | 日本石油株式会社 | 射出成形性の改良された超高分子量ポリエチレン組成物 |
US4880872A (en) * | 1986-04-03 | 1989-11-14 | Ici Americas Inc. | Heat resistant high modulus reaction injection molding (RIM) polymers, blends used in the production thereof and a process for producing the same |
US4780488A (en) * | 1986-08-29 | 1988-10-25 | Ciba-Geigy Corporation | Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof |
DE3784152T3 (de) * | 1986-12-26 | 1997-03-20 | Nippon Catalytic Chem Ind | Harz mit hohem Brechungsindex, Verfahren zu seiner Herstellung und optische Materialien aus diesem Harz. |
JPH0788025B2 (ja) * | 1987-04-28 | 1995-09-27 | 三菱瓦斯化学株式会社 | 偏肉補強部構造を有する合成樹脂成形品の製造法 |
US4857606A (en) * | 1987-06-05 | 1989-08-15 | Ciga-Geigy Corporation | Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof |
US4786657A (en) * | 1987-07-02 | 1988-11-22 | Minnesota Mining And Manufacturing Company | Polyurethanes and polyurethane/polyureas crosslinked using 2-glyceryl acrylate or 2-glyceryl methacrylate |
US4859780A (en) * | 1988-02-26 | 1989-08-22 | Ciba-Geigy Corporation | Hydrophilic modifier monomers |
ES2068909T3 (es) * | 1988-02-26 | 1995-05-01 | Ciba Geigy Ag | Una lente de contacto humectable, flexible, permeable al oxigeno y que contiene unidades de espina dorsal de polioxialquileno y uso de la misma. |
US5087392A (en) * | 1988-05-31 | 1992-02-11 | Sola Usa, Inc. | Method of mold contact lenses |
US4983702A (en) * | 1988-09-28 | 1991-01-08 | Ciba-Geigy Corporation | Crosslinked siloxane-urethane polymer contact lens |
US5039769A (en) * | 1989-10-11 | 1991-08-13 | Ciba-Geigy Coproation | Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof |
US5170192A (en) * | 1990-11-29 | 1992-12-08 | Pilkington Visioncare, Inc. | Oxygen permeable bifocal contact lenses and their manufacture |
US5356946A (en) * | 1991-12-09 | 1994-10-18 | Miles Inc. | Process for preparing reaction injection moldings |
US5451651A (en) * | 1993-12-17 | 1995-09-19 | Bausch & Lomb Incorporated | Urea and urethane monomers for contact lens materials |
-
1995
- 1995-03-31 US US08/415,000 patent/US5656210A/en not_active Expired - Lifetime
-
1996
- 1996-03-20 IL IL11758696A patent/IL117586A0/xx unknown
- 1996-03-22 NZ NZ286251A patent/NZ286251A/xx unknown
- 1996-03-29 ZA ZA9602561A patent/ZA962561B/xx unknown
- 1996-03-29 JP JP8099533A patent/JPH08294936A/ja active Pending
- 1996-03-29 AT AT96302230T patent/ATE198342T1/de not_active IP Right Cessation
- 1996-03-29 BR BR9601202A patent/BR9601202A/pt not_active Application Discontinuation
- 1996-03-29 CA CA002173095A patent/CA2173095A1/en not_active Abandoned
- 1996-03-29 KR KR1019960009004A patent/KR960033718A/ko not_active Application Discontinuation
- 1996-03-29 MX MX9601226A patent/MX9601226A/es not_active Application Discontinuation
- 1996-03-29 DE DE69611323T patent/DE69611323T2/de not_active Expired - Lifetime
- 1996-03-29 EP EP96302230A patent/EP0748685B1/de not_active Expired - Lifetime
- 1996-03-29 NO NO961283A patent/NO961283L/no unknown
- 1996-03-29 SG SG1996006658A patent/SG52605A1/en unknown
- 1996-03-29 AU AU50395/96A patent/AU693010B2/en not_active Ceased
- 1996-03-29 HU HU9600833A patent/HUP9600833A3/hu unknown
- 1996-03-30 CN CN96107338A patent/CN1056557C/zh not_active Expired - Fee Related
- 1996-05-27 TW TW085106251A patent/TW327151B/zh active
Also Published As
Publication number | Publication date |
---|---|
BR9601202A (pt) | 1998-01-06 |
NO961283L (no) | 1996-10-01 |
AU5039596A (en) | 1996-10-10 |
AU693010B2 (en) | 1998-06-18 |
TW327151B (en) | 1998-02-21 |
KR960033718A (ko) | 1996-10-22 |
ZA962561B (en) | 1997-09-29 |
JPH08294936A (ja) | 1996-11-12 |
ATE198342T1 (de) | 2001-01-15 |
EP0748685A3 (de) | 1997-10-01 |
CN1056557C (zh) | 2000-09-20 |
US5656210A (en) | 1997-08-12 |
SG52605A1 (en) | 1998-09-28 |
MX9601226A (es) | 1997-03-29 |
DE69611323D1 (de) | 2001-02-01 |
NO961283D0 (no) | 1996-03-29 |
EP0748685B1 (de) | 2000-12-27 |
IL117586A0 (en) | 1996-07-23 |
HU9600833D0 (en) | 1996-05-28 |
CN1143566A (zh) | 1997-02-26 |
HUP9600833A3 (en) | 1998-07-28 |
EP0748685A2 (de) | 1996-12-18 |
NZ286251A (en) | 1997-08-22 |
HUP9600833A2 (en) | 1997-01-28 |
CA2173095A1 (en) | 1996-10-01 |
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