IL105331A - ארילהידרזונים אופטיים לא קוויים ופולימרים אופטיים לא קוויים של אלה - Google Patents
ארילהידרזונים אופטיים לא קוויים ופולימרים אופטיים לא קוויים של אלהInfo
- Publication number
- IL105331A IL105331A IL10533193A IL10533193A IL105331A IL 105331 A IL105331 A IL 105331A IL 10533193 A IL10533193 A IL 10533193A IL 10533193 A IL10533193 A IL 10533193A IL 105331 A IL105331 A IL 105331A
- Authority
- IL
- Israel
- Prior art keywords
- nonlinear optical
- group
- polymeric composition
- substituted
- hydrogen
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/26—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
- C07C317/32—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
- C07C251/86—Hydrazones having doubly-bound carbon atoms of hydrazone groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/63—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton
- C07C255/65—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton with the nitrogen atoms further bound to nitrogen atoms
- C07C255/66—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton with the nitrogen atoms further bound to nitrogen atoms having cyano groups and nitrogen atoms being part of hydrazine or hydrazone groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/26—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
- C07C317/32—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C317/34—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having sulfone or sulfoxide groups and amino groups bound to carbon atoms of six-membered aromatic rings being part of the same non-condensed ring or of a condensed ring system containing that ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/23—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
- C07C323/46—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having at least one of the nitrogen atoms, not being part of nitro or nitroso groups, further bound to other hetero atoms
- C07C323/48—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having at least one of the nitrogen atoms, not being part of nitro or nitroso groups, further bound to other hetero atoms to nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/82—Nitrogen atoms
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/62—Alcohols or phenols
- C08G59/621—Phenols
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/04—Aromatic polycarbonates
- C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
- C08G64/08—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
- C08G65/4006—(I) or (II) containing elements other than carbon, oxygen, hydrogen or halogen as leaving group (X)
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
- C08G65/4012—Other compound (II) containing a ketone group, e.g. X-Ar-C(=O)-Ar-X for polyetherketones
- C08G65/4031—(I) or (II) containing nitrogen
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/355—Non-linear optics characterised by the materials used
- G02F1/361—Organic materials
- G02F1/3611—Organic materials containing Nitrogen
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/355—Non-linear optics characterised by the materials used
- G02F1/361—Organic materials
- G02F1/3613—Organic materials containing Sulfur
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/355—Non-linear optics characterised by the materials used
- G02F1/361—Organic materials
- G02F1/3613—Organic materials containing Sulfur
- G02F1/3614—Heterocycles having S as heteroatom
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/355—Non-linear optics characterised by the materials used
- G02F1/361—Organic materials
- G02F1/3615—Organic materials containing polymers
- G02F1/3616—Organic materials containing polymers having the non-linear optical group in the main chain
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Polyethers (AREA)
- Artificial Filaments (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/866,400 US5208299A (en) | 1992-04-10 | 1992-04-10 | Nonlinear optical arylhydrazones and nonlinear optical polymers thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
IL105331A0 IL105331A0 (en) | 1993-08-18 |
IL105331A true IL105331A (he) | 1996-01-19 |
Family
ID=25347528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL10533193A IL105331A (he) | 1992-04-10 | 1993-04-07 | ארילהידרזונים אופטיים לא קוויים ופולימרים אופטיים לא קוויים של אלה |
Country Status (9)
Country | Link |
---|---|
US (1) | US5208299A (he) |
EP (1) | EP0635048A1 (he) |
JP (1) | JP3210341B2 (he) |
CA (1) | CA2132870A1 (he) |
DE (1) | DE635048T1 (he) |
IL (1) | IL105331A (he) |
MX (1) | MX9302068A (he) |
MY (1) | MY108730A (he) |
WO (1) | WO1993021282A1 (he) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5288816A (en) * | 1992-08-10 | 1994-02-22 | The Dow Chemical Company | Nonlinear optical aminoaryl hydrazones and nonlinear optical polymers thereof |
JPH06118462A (ja) * | 1992-10-07 | 1994-04-28 | Hoechst Japan Ltd | 有機非線形光学材料 |
US5670603A (en) * | 1993-03-08 | 1997-09-23 | Alliedsignal Inc. | Polymers exhibiting nonlinear optical properties |
FR2706900B1 (he) * | 1993-06-25 | 1995-09-08 | Flamel Tech Sa | |
TW296392B (he) * | 1993-09-29 | 1997-01-21 | Akzo Nobel Nv | |
US5405926A (en) * | 1993-10-12 | 1995-04-11 | The University Of Akron | Polymer compositions and products made therefrom having nonlinear optical properties; methods for their synthesis, and for the production of the products |
US5445854A (en) * | 1993-11-29 | 1995-08-29 | The Dow Chemical Company | Nonlinear optical epoxy-containing compositions and crosslinked nonlinear optical polymeric composition therefrom |
US5466397A (en) * | 1993-11-29 | 1995-11-14 | The Dow Chemical Company | Nonlinear optically active pyrazolines and polymeric compositions containing moieties derived therefrom |
US5688896A (en) * | 1994-09-26 | 1997-11-18 | Akzo Nobel N.V. | Non-linear optically active polycarbonate |
TW311990B (he) * | 1995-03-13 | 1997-08-01 | Akzo Nobel Nv | |
ATE203554T1 (de) * | 1995-03-13 | 2001-08-15 | Jds Uniphase Photonics C V | Vernetzte oder vernetzbare optische polycarbonate und optische komponenten enthaltend diese optische polycarbonate |
US5776374A (en) * | 1995-11-07 | 1998-07-07 | The Dow Chemical Company | Crosslinkable thermoplastic and crosslinked thermoset nonlinear optical polymeric compositions derived from aromatic dihydroxy compounds |
EP0780722A1 (en) * | 1995-12-22 | 1997-06-25 | Akzo Nobel N.V. | Electro-optical device stable in the 600-1600 nanometer wavelength range |
JPH11269137A (ja) * | 1998-03-19 | 1999-10-05 | Idemitsu Kosan Co Ltd | ジヒドロキシヒドラゾン化合物とその製造法 |
JP3897440B2 (ja) * | 1998-03-19 | 2007-03-22 | 出光興産株式会社 | ポリカーボネート樹脂とその製造法および電子写真感光体 |
RU2137750C1 (ru) * | 1998-05-19 | 1999-09-20 | Институт органического синтеза Уральского отделения РАН | Замещенные ди(формиларил)полиэфиры, или их координационные соединения, или их фармацевтически приемлемые аддитивные соли, способ их получения и фармацевтическая композиция на их основе |
DE69941114D1 (de) * | 1998-11-30 | 2009-08-27 | Teijin Ltd | Fluessigkristallanzeige und dafuer bevorzugtes transparantes, leitfaehiges substrat |
US7071268B1 (en) | 2000-08-25 | 2006-07-04 | The United States Of America As Represented By The Secretary Of The Navy | Electro-optic polymers with tunable refractive index for optical waveguides |
CN1331942C (zh) * | 2003-12-30 | 2007-08-15 | 同济大学 | 不饱和聚酯基非线性光学聚合物及f-p腔热交联极化方法 |
KR101135916B1 (ko) | 2004-07-15 | 2012-04-13 | 오사까 가스 가부시키가이샤 | 수지 조성물 및 그 성형체 |
JP4514577B2 (ja) * | 2004-10-21 | 2010-07-28 | 大阪瓦斯株式会社 | 赤外線吸収フィルターおよび赤外線吸収パネル |
CN103842334B (zh) * | 2011-09-27 | 2016-06-29 | 日本瑞翁株式会社 | 聚合性化合物的制备中间体及其制备方法 |
CN103834000B (zh) * | 2012-11-23 | 2015-11-04 | 中国科学院理化技术研究所 | 含有非线性光学发色团的聚碳酸酯及其合成方法和应用 |
US9691509B1 (en) | 2016-07-27 | 2017-06-27 | Archit Lens Technology Inc. | Terahertz-gigahertz system housing capable of minimizing interference and noise |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1668002A1 (de) * | 1967-08-10 | 1971-07-22 | Hoechst Ag | Substituierte p-Hydroxyphenylhydrazone und Verfahren zu ihrer Herstellung |
US4468494A (en) * | 1979-10-29 | 1984-08-28 | Polaroid Corporation | Polymeric pH-sensitive optical filter agents having hydrazone moieties attached thereto |
US4621156A (en) * | 1979-10-29 | 1986-11-04 | Polaroid Corporation | Optical filter agents and photographic products and processes containing same |
US4247477A (en) * | 1980-02-27 | 1981-01-27 | Gaf Corporation | Copolymerizable, ultraviolet light absorber 4-allyloxybenzal-1-phenylhydrazones |
JPS5915251A (ja) * | 1982-07-16 | 1984-01-26 | Mitsubishi Chem Ind Ltd | 電子写真用感光体 |
US4732904A (en) * | 1984-12-24 | 1988-03-22 | Morgan Lee R | Antiestrogenic hydrazones |
US4859876A (en) * | 1985-09-16 | 1989-08-22 | AT&T Bell Laboratories American Telephone and Telegraph Company | Nonlinear optical materials and devices |
JPS62210431A (ja) * | 1986-03-11 | 1987-09-16 | Fuji Photo Film Co Ltd | 非線形光学材料 |
US4909608A (en) * | 1987-11-17 | 1990-03-20 | Martin Marietta Corporation | Optical monlinearity of aminobenzophenone derivatives |
US4867540A (en) * | 1988-02-16 | 1989-09-19 | Hoechst Celanese Corp. | Condensation polymers exhibiting nonlinear optical response |
-
1992
- 1992-04-10 US US07/866,400 patent/US5208299A/en not_active Expired - Fee Related
-
1993
- 1993-03-10 DE DE0635048T patent/DE635048T1/de active Pending
- 1993-03-10 WO PCT/US1993/002191 patent/WO1993021282A1/en not_active Application Discontinuation
- 1993-03-10 EP EP93907401A patent/EP0635048A1/en not_active Withdrawn
- 1993-03-10 CA CA002132870A patent/CA2132870A1/en not_active Abandoned
- 1993-03-10 JP JP51831793A patent/JP3210341B2/ja not_active Expired - Fee Related
- 1993-04-07 MX MX9302068A patent/MX9302068A/es unknown
- 1993-04-07 IL IL10533193A patent/IL105331A/he not_active IP Right Cessation
- 1993-04-08 MY MYPI93000648A patent/MY108730A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPH07505909A (ja) | 1995-06-29 |
CA2132870A1 (en) | 1993-10-28 |
IL105331A0 (en) | 1993-08-18 |
US5208299A (en) | 1993-05-04 |
MX9302068A (es) | 1994-07-29 |
MY108730A (en) | 1996-11-30 |
JP3210341B2 (ja) | 2001-09-17 |
WO1993021282A1 (en) | 1993-10-28 |
DE635048T1 (de) | 1995-07-13 |
EP0635048A1 (en) | 1995-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
RH1 | Patent not in force |