ATE189830T1 - Verfahren zum entfernen von verunreinigungen mittels einem einbasischen ester - Google Patents
Verfahren zum entfernen von verunreinigungen mittels einem einbasischen esterInfo
- Publication number
- ATE189830T1 ATE189830T1 AT92901337T AT92901337T ATE189830T1 AT E189830 T1 ATE189830 T1 AT E189830T1 AT 92901337 T AT92901337 T AT 92901337T AT 92901337 T AT92901337 T AT 92901337T AT E189830 T1 ATE189830 T1 AT E189830T1
- Authority
- AT
- Austria
- Prior art keywords
- water
- contaminant
- substrate
- composition
- contaminated
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 150000002148 esters Chemical class 0.000 title abstract 2
- 239000012535 impurity Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 6
- 238000004140 cleaning Methods 0.000 abstract 4
- 239000000356 contaminant Substances 0.000 abstract 4
- 239000000758 substrate Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 230000004907 flux Effects 0.000 abstract 2
- 239000011368 organic material Substances 0.000 abstract 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 abstract 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 abstract 1
- 239000002390 adhesive tape Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 150000003505 terpenes Chemical class 0.000 abstract 1
- 235000007586 terpenes Nutrition 0.000 abstract 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5027—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/18—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2093—Esters; Carbonates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/43—Solvents
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/024—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/24—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/263—Ethers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/264—Aldehydes; Ketones; Acetals or ketals
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/266—Esters or carbonates
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0783—Using solvent, e.g. for cleaning; Regulating solvent content of pastes or coatings for adjusting the viscosity
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Detergent Compositions (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/620,500 US5120371A (en) | 1990-11-29 | 1990-11-29 | Process of cleaning soldering flux and/or adhesive tape with terpenet and monobasic ester |
| PCT/US1991/008937 WO1992009378A1 (en) | 1990-11-29 | 1991-11-29 | A process and composition for cleaning contaminants with terpene and monobasic ester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE189830T1 true ATE189830T1 (de) | 2000-03-15 |
Family
ID=24486202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92901337T ATE189830T1 (de) | 1990-11-29 | 1991-11-29 | Verfahren zum entfernen von verunreinigungen mittels einem einbasischen ester |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US5120371A (OSRAM) |
| EP (1) | EP0559777B1 (OSRAM) |
| JP (1) | JPH06503685A (OSRAM) |
| KR (1) | KR100210135B1 (OSRAM) |
| AT (1) | ATE189830T1 (OSRAM) |
| CA (1) | CA2096426C (OSRAM) |
| DE (1) | DE69131990T2 (OSRAM) |
| SG (1) | SG73409A1 (OSRAM) |
| TW (1) | TW223119B (OSRAM) |
| WO (1) | WO1992009378A1 (OSRAM) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3390245B2 (ja) * | 1993-06-01 | 2003-03-24 | 富士通株式会社 | 洗浄液及び洗浄方法 |
| US5614032A (en) * | 1994-08-04 | 1997-03-25 | At&T Corp. | Terpene-based method for removing flux residues from electronic devices |
| US5514294A (en) * | 1994-11-22 | 1996-05-07 | Alliedsignal Inc. | Limonene and tetrahydrofurfuryl alcohol cleaning agent |
| US5658498A (en) * | 1995-06-13 | 1997-08-19 | Driskill; Carl R. | Electrochemical for retarding electrolysis between dissimilar metals in electrical circuits |
| DE19532284A1 (de) * | 1995-09-01 | 1997-03-06 | Rolf Georg | Verwendung von (C¶1¶ - C¶5¶) Alkylestern aliphatischer (C¶8¶ - C¶2¶¶2¶) Monocarbonsäuren für die Reinigung metallischer Gegenstände |
| CA2185308C (en) * | 1995-10-05 | 2009-08-11 | Charles J. Good | Ester-based cleaning compositions |
| US5720825A (en) * | 1996-01-29 | 1998-02-24 | Chemtek, Incorporated | Method of cleaning tar and asphalt off of paving or other equipment using combinations of esters and terpenes |
| US5985043A (en) * | 1997-07-21 | 1999-11-16 | Miguel Albert Capote | Polymerizable fluxing agents and fluxing adhesive compositions therefrom |
| US6017634A (en) * | 1997-07-21 | 2000-01-25 | Miguel Albert Capote | Carboxyl-containing polyunsaturated fluxing agent and carboxyl-reactive neutralizing agent as adhesive |
| AU1829500A (en) | 1998-11-25 | 2000-06-13 | Petroferm Inc. | Aqueous cleaning |
| JP2001332575A (ja) * | 2000-05-19 | 2001-11-30 | Sony Corp | フラックス洗浄方法及び半導体装置の製造方法 |
| US6936115B2 (en) * | 2001-06-07 | 2005-08-30 | Fry's Metals, Inc. | Soldering flux vehicle additive and fine pitch printing method |
| US6677291B2 (en) * | 2002-01-11 | 2004-01-13 | Illinois Tool Works, Inc. | Cleaning solvent and dispenser |
| US7252100B1 (en) | 2003-03-28 | 2007-08-07 | Emc Corporation | Systems and methods for processing a set of circuit boards |
| US20050256022A1 (en) * | 2004-05-12 | 2005-11-17 | May Choo Y | High performance cleaning agent |
| US7320891B2 (en) | 2004-09-10 | 2008-01-22 | Promega Corporation | Methods and kits for isolating sperm cells |
| US20060249478A1 (en) * | 2005-05-04 | 2006-11-09 | Sheng-Yuan Liu | Method for protecting a substrate with gold fingers in tin-welding process |
| US7977294B2 (en) * | 2006-12-14 | 2011-07-12 | The Boeing Company | Gelled adhesive remover composition and method of use |
| US7759298B2 (en) * | 2006-12-14 | 2010-07-20 | The Boeing Company | Thickened composition and method for removing adhesive residue |
| US7897202B2 (en) * | 2007-05-18 | 2011-03-01 | The Boeing Company | Gelled solvent composition and method for restoring epoxy graphite composite materials |
| JP5632787B2 (ja) * | 2011-04-05 | 2014-11-26 | 株式会社日立製作所 | 超臨界水を用いた反応プロセス |
| CA2906131C (en) | 2013-03-15 | 2021-05-18 | Klear Solutions | Multi-purpose, hard surface cleaner |
| US11851637B2 (en) | 2013-08-23 | 2023-12-26 | Ecolab Usa Inc. | Adhesive remover compositions and methods of use |
| WO2015108874A1 (en) | 2014-01-16 | 2015-07-23 | Elevance Renewable Sciences, Inc. | Olefinic ester compositions and their use in oil- and gas-related applications |
| EP3138638A4 (en) * | 2014-04-28 | 2018-01-03 | Odc Ambievo Tecnologia E Inovação Ambiental, Indústria e Comercio de Insumos Naturais S/A | Modified terpene formulation for removing petroleum oils from contaminated soils, modified terpene-based concentrated oil-in-water emulsion and use of a modified terpene-based formulation for cleaning contaminated soils |
| KR101636547B1 (ko) * | 2014-04-29 | 2016-07-07 | 주식회사 불스원 | 자동차 세정용 조성물 |
| KR102178524B1 (ko) * | 2019-01-09 | 2020-11-13 | 주식회사 에스에이치켐 | 친환경 차량용 유리 워셔액 |
| CN111892995B (zh) * | 2020-08-10 | 2021-09-07 | 深圳市创智成功科技有限公司 | 一种芯片封装工艺用助焊剂清洗剂 |
| CN112620233A (zh) * | 2020-12-23 | 2021-04-09 | 孟闯 | 一种片料脱胶剂清洗方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930879A (en) * | 1974-03-20 | 1976-01-06 | Rexnord Inc. | Closed alkaline wash water system for cleaning metal parts |
| US4000065A (en) * | 1974-11-18 | 1976-12-28 | Basf Wyandotte Corporation | Method and apparatus for purifying aqueous streams contaminated with organic materials |
| US4332643A (en) * | 1976-03-02 | 1982-06-01 | Reid Laurence S | Method of removing water from glycol solutions |
| US4176080A (en) * | 1977-10-03 | 1979-11-27 | The Procter & Gamble Company | Detergent compositions for effective oily soil removal |
| US4180472A (en) * | 1977-10-03 | 1979-12-25 | The Procter & Gamble Company | Detergent compositions for effective oily soil removal |
| GB2026551A (en) * | 1978-05-23 | 1980-02-06 | Kershenbaum L | Cleaning oily surfaces |
| US4295845A (en) * | 1979-06-18 | 1981-10-20 | Lever Brothers Company | Pretreatment composition for stain removal |
| US4640719A (en) * | 1985-07-01 | 1987-02-03 | Petroleum Fermentations N.V. | Method for printed circuit board and/or printed wiring board cleaning |
| US4917807A (en) * | 1986-02-21 | 1990-04-17 | Westinghouse Electric Corp. | Method for recovering solvent |
| DE3626224A1 (de) * | 1986-08-02 | 1988-02-04 | Henkel Kgaa | Reinigungsmittel |
| US4863525A (en) * | 1986-11-13 | 1989-09-05 | Ashland Oil, Inc | Flush solvents for epoxy adhesives |
| US4927556A (en) * | 1987-06-04 | 1990-05-22 | Minnesota Mining And Manufacturing Company | Aqueous based composition containing dibasic ester and thickening agent for removing coatings |
| US4934391A (en) * | 1988-02-08 | 1990-06-19 | 501 Petroleum Fermentations N.V. | Dibasic esters for cleaning electronic circuits |
| US4867800B1 (en) * | 1988-07-21 | 1995-02-14 | Du Pont | Cleaning composition of terpene compound and dibasic ester |
| DK533188D0 (da) * | 1988-09-26 | 1988-09-26 | Aarhus Oliefabrik As | Anvendelse af (c1-c5) alkylestere af alifatiske (c8-c22) monocarboxylsyrer til afrensning af fedt, maling, trykfarver o.l. og rensemiddel indeholdendesaadanne estere |
| US4983224A (en) * | 1988-10-28 | 1991-01-08 | Rd Chemical Company | Cleaning compositions and methods for removing soldering flux |
| DE3913911A1 (de) * | 1989-04-27 | 1990-11-08 | Raimund Jansen | Reinigungsmittel |
| GB9017841D0 (en) * | 1990-08-14 | 1990-09-26 | Bush Boake Allen Ltd | Methods and compositions for cleaning articles |
| US5248343A (en) * | 1990-12-07 | 1993-09-28 | Golden Technologies Company, Inc. | Method for finishing metal containers |
| US5271773A (en) * | 1990-12-07 | 1993-12-21 | Golden Technologies Company, Inc. | Process for cleaning articles with an aqueous solution of terpene and recycle water after separation |
| AU660440B2 (en) * | 1990-12-07 | 1995-06-29 | Golden Technologies Company, Inc. | Method for finishing metal surfaces with terpene |
| US5080722A (en) * | 1991-02-26 | 1992-01-14 | At&T Bell Laboratories | Method for cleaning electrical connectors |
| US5196136A (en) * | 1991-06-20 | 1993-03-23 | E. I. Du Pont De Nemours And Company | Cleaning composition of hydrocarbon component, surfactant and multibasic ester additive |
| US5230821A (en) * | 1991-12-03 | 1993-07-27 | E. I. Du Pont De Nemours And Company | Cleaning composition |
-
1990
- 1990-11-29 US US07/620,500 patent/US5120371A/en not_active Expired - Lifetime
-
1991
- 1991-11-29 EP EP92901337A patent/EP0559777B1/en not_active Expired - Lifetime
- 1991-11-29 JP JP4508108A patent/JPH06503685A/ja active Pending
- 1991-11-29 DE DE69131990T patent/DE69131990T2/de not_active Expired - Fee Related
- 1991-11-29 AT AT92901337T patent/ATE189830T1/de not_active IP Right Cessation
- 1991-11-29 SG SG1996006933A patent/SG73409A1/en unknown
- 1991-11-29 CA CA002096426A patent/CA2096426C/en not_active Expired - Lifetime
- 1991-11-29 WO PCT/US1991/008937 patent/WO1992009378A1/en not_active Ceased
- 1991-11-29 KR KR1019930701619A patent/KR100210135B1/ko not_active Expired - Fee Related
-
1992
- 1992-05-21 TW TW081103972A patent/TW223119B/zh not_active IP Right Cessation
-
1993
- 1993-05-26 US US08/070,308 patent/US5849106A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2096426C (en) | 2002-01-29 |
| EP0559777B1 (en) | 2000-02-16 |
| EP0559777A1 (en) | 1993-09-15 |
| JPH06503685A (ja) | 1994-04-21 |
| US5849106A (en) | 1998-12-15 |
| HK1013664A1 (en) | 1999-09-03 |
| KR100210135B1 (ko) | 1999-07-15 |
| KR930703091A (ko) | 1993-11-29 |
| DE69131990T2 (de) | 2000-10-05 |
| US5120371A (en) | 1992-06-09 |
| EP0559777A4 (en) | 1994-08-17 |
| DE69131990D1 (de) | 2000-03-23 |
| TW223119B (OSRAM) | 1994-05-01 |
| WO1992009378A1 (en) | 1992-06-11 |
| CA2096426A1 (en) | 1992-05-30 |
| SG73409A1 (en) | 2000-06-20 |
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