ES2058905T3 - Articulo polimerico fotocromico. - Google Patents
Articulo polimerico fotocromico.Info
- Publication number
- ES2058905T3 ES2058905T3 ES90905851T ES90905851T ES2058905T3 ES 2058905 T3 ES2058905 T3 ES 2058905T3 ES 90905851 T ES90905851 T ES 90905851T ES 90905851 T ES90905851 T ES 90905851T ES 2058905 T3 ES2058905 T3 ES 2058905T3
- Authority
- ES
- Spain
- Prior art keywords
- photochrome
- alyl
- carbonate
- article
- response
- 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
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/24—Esters of carbonic or haloformic acids, e.g. allyl carbonate
-
- 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
-
- 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
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/163—Radiation-chromic compound
-
- 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
- Y10S525/92—Polyurethane having terminal ethylenic unsaturation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Eyeglasses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Optical Filters (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Abstract
SE DESCRIBE UN ARTICULO FOTOCROMICO TENIENDO UNA RESPUESTA MEJORADA DE EQUILIBRIO FOTOCROMICO. EN PARTICULAR, SE INCORPORA O SE APLICA UN COMPUESTO FOTOCROMICO, A UN ARTICULO, POR EJ., MATRIZ, DE UNA RESINA ORGANICA SINTETICA PREPARADA DE UNA COMPOSICION QUE COMPRENDE DE UN 55 A UN 90% EN PESO APROXIMADAMENTE DE UN POLIOL (CARBONATO DE ALILO), POR EJ., DIETILENO GLICOL BIS(ALILO CARBONATO), DE UN 10 A UN 40% EN PESO APROXIMADAMENTE DE UN POLIURETANO ALIFATICO TENIENDO INSATURACION ETILENICA TERMINAL, POR EJ., UN DIACRILATO POLIESTERURETANO ALIFATICO, Y DE UN 0 A UN 5% EN PESO APROXIMADAMENTE DE UN MONOMERO DIFUNCIONAL SELECCIONADO DEL GRUPO QUE CONSISTE EN METACRILATO DE ALILO Y ACRILATO DE ALILO. TALES ARTICULOS FOTOCROMICOS TIENEN UNA RESPUESTA DE EQUILIBRIO FOTOCROMICO MEJORADA A TEMPERATURA AMBIENTE COMPARADA CON LA RESPUESTA DE UN ARTICULO FOTOCROMICO COMPARABLE PREPARADO DE UN HOMOPOLIMERO POLIOL(CARBONATO DE ALILO), POR EJ., HOMOPOLIMEROS DE GLICOL DIETILENO BIS(CARBONATO ALILO), A LAS MISMAS TEMPERATURAS AMBIENTALES.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/339,850 US4994208A (en) | 1989-04-18 | 1989-04-18 | Photochromic polymeric article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2058905T3 true ES2058905T3 (es) | 1994-11-01 |
Family
ID=23330897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90905851T Expired - Lifetime ES2058905T3 (es) | 1989-04-18 | 1990-03-28 | Articulo polimerico fotocromico. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4994208A (es) |
| EP (1) | EP0480932B1 (es) |
| JP (1) | JPH0737612B2 (es) |
| KR (1) | KR940007355B1 (es) |
| AU (1) | AU635012B2 (es) |
| BR (1) | BR9007310A (es) |
| CA (1) | CA2051443A1 (es) |
| DE (1) | DE69010335T2 (es) |
| ES (1) | ES2058905T3 (es) |
| HK (1) | HK134795A (es) |
| HU (1) | HU902918D0 (es) |
| IE (1) | IE64566B1 (es) |
| PH (1) | PH26352A (es) |
| WO (1) | WO1990012819A1 (es) |
Families Citing this family (80)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5236978A (en) * | 1991-09-27 | 1993-08-17 | Ppg Industries, Inc. | Resin composition of polyol (allyl carbonate) and allyl terminated aliphatic urethane |
| US5200483A (en) * | 1991-11-07 | 1993-04-06 | Ppg Industries, Inc. | Polyol(allyl carbonate) composiitons and articles prepared there from |
| US5221721A (en) * | 1992-07-10 | 1993-06-22 | Ppg Industries, Inc. | Polymerizable composition |
| IT1257700B (it) * | 1992-10-30 | 1996-02-01 | Enichem Sintesi | Composizione e procedimento per la preparazione di vetri organici |
| US5405958A (en) * | 1992-12-21 | 1995-04-11 | Transitions Optical, Inc. | Photochromic spiro(indoline)naphthoxazine compounds |
| US5383959A (en) * | 1993-02-22 | 1995-01-24 | Xytronyx, Inc. | Reversible inks |
| US5708064A (en) * | 1993-10-15 | 1998-01-13 | Ppg Industries, Inc. | High refractive index photochromic ophthalmic article |
| US5650098A (en) * | 1993-12-09 | 1997-07-22 | Transitions Optical, Inc. | Substituted naphthopyrans |
| US5651923A (en) * | 1993-12-09 | 1997-07-29 | Transitions Optical, Inc. | Substituted naphthopyrans |
| US5458814A (en) * | 1993-12-09 | 1995-10-17 | Transitions Optical, Inc. | Substituted naphthopyrans |
| PL314916A1 (en) * | 1993-12-10 | 1996-09-30 | Innotech Inc | Method of making photochromatic lanses |
| FR2728576A1 (fr) * | 1994-12-22 | 1996-06-28 | Corning Inc | Materiaux organiques photochromiques a indice de refraction eleve et a proprietes ajustables, leur preparation et articles formes de ces materiaux |
| US5730911A (en) * | 1995-03-03 | 1998-03-24 | Essilor International-Compagnie General D'optique | Process for the manufacture of a substrate made of transparent organic glass and substrate thus obtained |
| US5699182A (en) * | 1995-05-25 | 1997-12-16 | Xytronyx, Inc. | Light fatigue resistant photochromic formulations |
| US6113812A (en) * | 1995-06-07 | 2000-09-05 | Vision-Ease Lens, Inc. | Photochromic articles |
| US5658501A (en) * | 1995-06-14 | 1997-08-19 | Transitions Optical, Inc. | Substituted naphthopyrans |
| US5656206A (en) * | 1995-06-14 | 1997-08-12 | Transitions Optical, Inc. | Substituted naphthopyrans |
| US5658500A (en) * | 1995-06-14 | 1997-08-19 | Transitions Optical, Inc. | Substituted naphthopyrans |
| US6056421A (en) * | 1995-08-25 | 2000-05-02 | Michael Brian Johnson | Architectural lighting devices with photosensitive lens |
| US5658502A (en) * | 1995-10-30 | 1997-08-19 | Vision-Ease Lens, Inc. | Photochromic articles |
| US5770115A (en) * | 1996-04-19 | 1998-06-23 | Ppg Industries, Inc. | Photochromic naphthopyran compositions of improved fatigue resistance |
| US5723072A (en) * | 1996-06-17 | 1998-03-03 | Ppg Industries, Inc. | Photochromic heterocyclic fused indenonaphthopyrans |
| US5789015A (en) * | 1996-06-26 | 1998-08-04 | Innotech, Inc. | Impregnation of plastic substrates with photochromic additives |
| US5914174A (en) * | 1996-12-05 | 1999-06-22 | Innotech, Inc. | Lens or semi-finished blank comprising photochromic resin compositions |
| FR2761694B1 (fr) * | 1997-04-04 | 1999-06-25 | Corning Inc | Polymere photochromique, intrinsequement stable a la lumiere sa preparation et les articles en renfermant |
| US6478989B1 (en) | 1997-09-19 | 2002-11-12 | Transitions Optical, Inc. | Aromatic substituted naphthopyrans |
| US5891368A (en) * | 1997-10-01 | 1999-04-06 | Ppg Industries, Inc. | Fluoranthenopyrans |
| US5808063A (en) * | 1997-10-01 | 1998-09-15 | Ppg Industries, Inc. | Photochromic spiro(indoline) fluoranthenoxazine compounds |
| US5879592A (en) * | 1997-12-10 | 1999-03-09 | Ppg Industries, Inc. | Water soluble photochromic compounds, compositions and optical elements comprising the compounds |
| US5869658A (en) * | 1997-12-15 | 1999-02-09 | Ppg Industries, Inc. | Photochromic indeno-fused naptho 2,1-b!pyrans |
| US6630597B1 (en) | 1997-12-15 | 2003-10-07 | Transitions Optical, Inc. | Photochromic 6-aryl substituted 3H-naphtho(2,1-b)pyrans |
| CA2255381C (en) * | 1997-12-29 | 2008-09-16 | Bayer Corporation | Photochromic polyurethanes |
| JP2000008031A (ja) * | 1998-06-18 | 2000-01-11 | Tokuyama Corp | フォトクロミック組成物 |
| US6316570B1 (en) * | 1999-06-23 | 2001-11-13 | Ppg Industries Ohio, Inc. | Polymerizable composition of aliphatic polyol (allyl carbonate) |
| US7214754B2 (en) * | 1999-12-13 | 2007-05-08 | Ppg Industries Ohio, Inc. | Polymerizable polyol (allyl carbonate) compositions |
| US6367930B1 (en) | 1999-12-30 | 2002-04-09 | Bayer Corporation | Process for preparing a photochromic lens |
| US20030008149A1 (en) * | 2001-05-11 | 2003-01-09 | Moravec Thomas J. | Provision of photochromic layers on polymeric surfaces |
| US7077985B2 (en) * | 2000-05-30 | 2006-07-18 | Vision-Ease Lens | Injection molding of lens |
| WO2001092414A1 (fr) * | 2000-05-31 | 2001-12-06 | Tokuyama Corporation | Composition durcissable et article a traitement photochrome |
| US6433043B1 (en) * | 2000-11-28 | 2002-08-13 | Transitions Optical, Inc. | Removable imbibition composition of photochromic compound and kinetic enhancing additive |
| US6998072B2 (en) * | 2001-11-01 | 2006-02-14 | Transitions Optical, Inc. | Photochromic polymerizable compositions |
| US6916537B2 (en) * | 2001-11-01 | 2005-07-12 | Transitions Optical Inc. | Articles having a photochromic polymeric coating |
| US20030141490A1 (en) * | 2001-12-21 | 2003-07-31 | Walters Robert W. | Photochromic polymer compositions and articles thereof |
| US6811727B2 (en) * | 2002-01-09 | 2004-11-02 | Corning Incorporated | Ophthalmic filter materials |
| WO2003078148A1 (en) | 2002-03-13 | 2003-09-25 | Vision/Ease Lens, Inc. | Injection molding of lens |
| EP1540382A4 (en) * | 2002-07-30 | 2006-11-22 | Yujintech21 Co Ltd | PLASTIC PHOTOCHROME LENS AND PROCESS FOR PREPARING THE SAME |
| WO2004011964A1 (en) * | 2002-07-30 | 2004-02-05 | Yujintech21 Co., Ltd. | Photochromic contact lens and method for preparation thereof |
| US7262295B2 (en) * | 2003-03-20 | 2007-08-28 | Transitions Optical, Inc. | Indeno-fused photochromic naphthopyrans, naphthols and photochromic articles |
| US7294290B2 (en) * | 2003-08-01 | 2007-11-13 | Ngx, Inc. | Photochromic composition in a solid matrix |
| US7736834B2 (en) * | 2003-08-28 | 2010-06-15 | Hitachi Chemical Company, Ltd. | Photosensitive resin composition, photosensitive element employing it, resist pattern forming method, process for manufacturing printed circuit board and method for removing photocured product |
| US7858001B2 (en) * | 2003-09-09 | 2010-12-28 | Insight Equity A.P.X., L.P. | Photochromic lens |
| WO2005023529A2 (en) | 2003-09-09 | 2005-03-17 | Vision-Ease Lens, Inc. | Photochromic polyurethane laminate |
| US7094368B2 (en) * | 2003-12-10 | 2006-08-22 | Transitions Optical, Inc. | Pyrano-quinolines, pyrano-quinolinones, combinations thereof, photochromic compositions and articles |
| US7732555B2 (en) * | 2004-01-27 | 2010-06-08 | Ppg Industries Ohio, Inc. | Urethane polyol precursors for coating compositions |
| MXPA06010387A (es) * | 2004-03-15 | 2007-02-16 | Tokuyama Corp | Composicion de recubrimiento. |
| WO2006086390A2 (en) * | 2005-02-08 | 2006-08-17 | Softlight, Inc. | Photochromic articles and their method of making |
| WO2006091608A2 (en) * | 2005-02-24 | 2006-08-31 | Softlight, Inc. | Photochromic product made from a reaction mixture |
| US8002935B2 (en) | 2005-03-04 | 2011-08-23 | Insight Equity A.P.X., L.P. | Forming method for polymeric laminated wafers comprising different film materials |
| US8044234B2 (en) * | 2005-05-05 | 2011-10-25 | Tyco Healthcare Group Lp | Bioabsorbable surgical composition |
| US20100016888A1 (en) * | 2005-05-05 | 2010-01-21 | Allison Calabrese | Surgical Gasket |
| US20090177226A1 (en) * | 2005-05-05 | 2009-07-09 | Jon Reinprecht | Bioabsorbable Surgical Compositions |
| US20100100124A1 (en) * | 2005-05-05 | 2010-04-22 | Tyco Healthcare Group Lp | Bioabsorbable surgical composition |
| JP5333911B2 (ja) * | 2005-12-06 | 2013-11-06 | コヴィディエン リミテッド パートナーシップ | 生体適合性外科用組成物 |
| WO2007067624A2 (en) | 2005-12-06 | 2007-06-14 | Tyco Healthcare Group Lp | Bioabsorbable compounds and compositions containing them |
| CA2628579C (en) * | 2005-12-06 | 2014-07-08 | Tyco Healthcare Group Lp | Carbodiimide crosslinking of functionalized polethylene glycols |
| US7998466B2 (en) * | 2005-12-06 | 2011-08-16 | Tyco Healthcare Group Lp | Biocompatible tissue sealants and adhesives |
| JP2009518129A (ja) * | 2005-12-06 | 2009-05-07 | タイコ ヘルスケア グループ リミテッド パートナーシップ | 生体吸収性外科用組成物 |
| EP1960447A4 (en) * | 2005-12-08 | 2010-12-01 | Tyco Healthcare | BIOCOMPATIBLE SURGICAL COMPOSITIONS |
| AU2006321856B2 (en) * | 2005-12-08 | 2013-01-31 | Covidien Lp | Biocompatible surgical compositions |
| EP1966311A4 (en) * | 2005-12-08 | 2012-08-15 | Tyco Healthcare | SPRAY COMPOSITIONS WITH REDUCED VISCOSITY |
| EP2385075B1 (en) | 2005-12-16 | 2013-08-28 | PPG Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
| WO2007073474A1 (en) | 2005-12-16 | 2007-06-28 | Ppg Industries Ohio, Inc. | Impact resistant polyurethane and poly(ureaurethane) articles and methods of making the same |
| US20070257238A1 (en) * | 2006-05-05 | 2007-11-08 | Transitions Optical, Inc. | Polymerizable photochromic compositions with multiple initiators |
| DE102008003311A1 (de) | 2008-01-07 | 2009-07-09 | Teijin Monofilament Germany Gmbh | Photochrome Zusammensetzung und deren Verwendung |
| DE102008003313A1 (de) | 2008-01-07 | 2009-07-09 | Teijin Monofilament Germany Gmbh | Photochrome Zusammensetzung und deren Verwendung |
| US20110051231A1 (en) * | 2009-08-26 | 2011-03-03 | Kilolambda Technologies Ltd. | Light excited limiting window |
| EP2970554B1 (en) | 2013-03-14 | 2023-09-20 | PPG Industries Ohio Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
| US10423061B2 (en) | 2015-09-03 | 2019-09-24 | Transitions Optical, Inc. | Multilayer photochromic articles |
| MX2019003634A (es) | 2016-09-30 | 2019-06-17 | Mitsui Chemicals Inc | Composicion polimerizable para material optico y producto moldeado. |
| US12486349B2 (en) | 2019-12-05 | 2025-12-02 | Ppg Industries Ohio, Inc. | Curable compositions |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1555666A (es) * | 1967-10-24 | 1969-01-31 | ||
| US3565814A (en) * | 1967-10-27 | 1971-02-23 | American Cyanamid Co | Photochromic compositions in a lauryl methacrylate polymeric binder |
| US4342668A (en) * | 1978-09-08 | 1982-08-03 | American Optical Corporation | Photochromic compounds |
| US4215010A (en) * | 1978-09-08 | 1980-07-29 | American Optical Corporation | Photochromic compounds |
| US4360653A (en) * | 1981-10-23 | 1982-11-23 | Ppg Industries, Inc. | Polymerizate of (allyl carbonate) and aliphatic polyurethane having acrylic unsaturation |
| US4699473A (en) * | 1983-08-08 | 1987-10-13 | American Optical Corporation | Trifluoromethyl substituted spirooxazine photochromic dyes |
| JPS60112880A (ja) * | 1983-11-04 | 1985-06-19 | ピーピージー インダストリーズ インコーポレーテツド | スピロ(インドリン)ピリドベンゾオキサジン化合物 |
| US4637698A (en) * | 1983-11-04 | 1987-01-20 | Ppg Industries, Inc. | Photochromic compound and articles containing the same |
| US4720547A (en) * | 1984-07-30 | 1988-01-19 | Ppg Industries, Inc. | Photochromic compound and articles containing the same |
| JPS6211743A (ja) * | 1985-07-09 | 1987-01-20 | Kureha Chem Ind Co Ltd | 調光材料 |
| GB2184734A (en) * | 1985-12-19 | 1987-07-01 | Pilkington Brothers Plc | Process for manufacturing photochromic articles |
| US4792224A (en) * | 1986-11-28 | 1988-12-20 | Ppg Industries, Inc. | Photochromic compound and articles containing the same |
-
1989
- 1989-04-18 US US07/339,850 patent/US4994208A/en not_active Expired - Lifetime
-
1990
- 1990-03-28 JP JP2505553A patent/JPH0737612B2/ja not_active Expired - Fee Related
- 1990-03-28 HU HU902918A patent/HU902918D0/hu unknown
- 1990-03-28 DE DE69010335T patent/DE69010335T2/de not_active Expired - Fee Related
- 1990-03-28 ES ES90905851T patent/ES2058905T3/es not_active Expired - Lifetime
- 1990-03-28 WO PCT/US1990/001640 patent/WO1990012819A1/en not_active Ceased
- 1990-03-28 KR KR1019910701405A patent/KR940007355B1/ko not_active Expired - Fee Related
- 1990-03-28 CA CA002051443A patent/CA2051443A1/en not_active Abandoned
- 1990-03-28 BR BR909007310A patent/BR9007310A/pt not_active IP Right Cessation
- 1990-03-28 AU AU53553/90A patent/AU635012B2/en not_active Ceased
- 1990-03-28 EP EP90905851A patent/EP0480932B1/en not_active Expired - Lifetime
- 1990-04-17 PH PH40381A patent/PH26352A/en unknown
- 1990-04-18 IE IE138190A patent/IE64566B1/en not_active IP Right Cessation
-
1995
- 1995-08-24 HK HK134795A patent/HK134795A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR940007355B1 (ko) | 1994-08-16 |
| JPH04502931A (ja) | 1992-05-28 |
| IE901381L (en) | 1990-10-18 |
| AU635012B2 (en) | 1993-03-11 |
| JPH0737612B2 (ja) | 1995-04-26 |
| PH26352A (en) | 1992-04-29 |
| US4994208A (en) | 1991-02-19 |
| DE69010335T2 (de) | 1994-11-17 |
| EP0480932B1 (en) | 1994-06-29 |
| CA2051443A1 (en) | 1990-10-19 |
| EP0480932A1 (en) | 1992-04-22 |
| WO1990012819A1 (en) | 1990-11-01 |
| DE69010335D1 (de) | 1994-08-04 |
| HU902918D0 (en) | 1991-12-30 |
| BR9007310A (pt) | 1992-04-21 |
| HK134795A (en) | 1995-09-01 |
| IE64566B1 (en) | 1996-08-23 |
| AU5355390A (en) | 1990-11-16 |
| KR920701279A (ko) | 1992-08-11 |
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