KR970071170A - 고 표면 저항을 가진 폴리우레탄 롤러 - Google Patents
고 표면 저항을 가진 폴리우레탄 롤러 Download PDFInfo
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- KR970071170A KR970071170A KR1019970012833A KR19970012833A KR970071170A KR 970071170 A KR970071170 A KR 970071170A KR 1019970012833 A KR1019970012833 A KR 1019970012833A KR 19970012833 A KR19970012833 A KR 19970012833A KR 970071170 A KR970071170 A KR 970071170A
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- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
- G03G15/0818—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the structure of the donor member, e.g. surface properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
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- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
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- 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
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/69—Polymers of conjugated dienes
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- 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
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/69—Polymers of conjugated dienes
- C08G18/698—Mixtures with compounds of group C08G18/40
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- 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
- C08G18/83—Chemically modified polymers
- C08G18/831—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/08—Details of powder developing device not concerning the development directly
- G03G2215/0855—Materials and manufacturing of the developing device
- G03G2215/0858—Donor member
- G03G2215/0861—Particular composition or materials
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/08—Details of powder developing device not concerning the development directly
- G03G2215/0855—Materials and manufacturing of the developing device
- G03G2215/0858—Donor member
- G03G2215/0863—Manufacturing
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
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- General Chemical & Material Sciences (AREA)
- Dry Development In Electrophotography (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
전자 사진 현상액 롤러는 브타디엔, 삼기능 경화제 및 염화제이철 분말과 혼합된 우레탄 프리폴리머를 주조함으로써 이루어진다. 경화된 후, 외부 표면이 산화되는 롤러는 베이킹된다. 산화된 표면층은 현상액 롤러에 바람직한 전기적 저항체이다. 우수한 현상액 롤러는 낮은 생산비를 얻는다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (28)
- 폴리우레탄의 바디, 전도 필러 및, 폴리디엔을 구비하는 엔드리스 현상액 부재인 폴리우레탄 롤러에 있어서, 상기 부재는 산화된 폴리디엔의 외부 표면을 가지는 것을 특징으로 하는 폴리우레탄 롤러.
- 제1항에 있어서, 상기 전도 필러는 염화제이철인 것을 특징으로 하는 폴리우레탄 롤러.
- 제2항에 있어서, 상기 폴리디엔은 폴리브타디엔인 것을 특징으로 하는 폴리우레탄 롤러.
- 제1항에 있어서, 상기 폴리디엔은 폴리브타디엔인 것을 특징으로 하는 폴리우레탄 롤러.
- 제4항에 있어서, 폴리우레탄은 폴리카프로락톤 에스테르 톨루엔-디아소시안산을 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제1항에 있어서, 폴리우레탄은 폴리카프로락톤 에스테르 톨루엔-디아소시안산을 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제2항에 있어서, 폴리우레탄은 폴리카프로락톤 에스테르 톨루엔-디아소시안산을 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제3항에 있어서, 폴리우레탄은 폴리카프로락톤 에스테르 톨루엔-디아소시안산을 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제8항에 있어서, 상기 폴리우레탄을 위한 소량의 트리이소프로파노라민 안정제(trisopropanolamine stabilizer)를 부가로 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제1항에 있어서, 상기 폴리우레탄을 위한 소량의 트리이소프로파노라민 안정제를 부가로 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제2항에 있어서, 상기 폴리우레탄을 위한 소량의 트리이소프로파노라민 안정제를 부가로 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제3항에 있어서, 상기 폴리우레탄을 위한 소량의 트리이소프로파노라민 안정제를 부가로 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제4항에 있어서, 상기 폴리우레탄을 위한 소량의 트리이소프로파노라민 안정제를 부가로 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제5항에 있어서, 상기 폴리우레탄을 위한 소량의 트리이소프로파노라민 안정제를 부가로 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제6항에 있어서, 상기 폴리우레탄을 위한 소량의 트리이소프로파노라민 안정제를 부가로 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 제7항에 있어서, 상기 폴리우레탄을 위한 소량의 트리이소프로파노라민 안정제를 부가로 포함하는 것을 특징으로 하는 폴리우레탄 롤러.
- 폴리디엔 디올 또는 톨루엔 디이소시안산을 가진 폴리디엔 디올의 프리폴리머, 우레탄 프로폴리머, 2이상의 기능을 가진 폴리올 및, 베이킹되는 동안 상기 폴리디엔의 산화가 촉진되는 전도 금속염의 분말의 혼합물을 주조하는 단계와, 상기 주조 혼합물을 경화하는 단계 및, 상기 주조 혼합물의 외부 표면을 산화시키기 위해 상기 경화된 혼합물을 베이킹하는 단계를 포함하는 것을 특징으로 하는 현상액 롤러 제조방법.
- 제17항에 있어서, 상기 폴리디엔 디올 또는 폴리디엔 디올의 프리폴리머는 폴리브타디엔 디올인 것을 특징으로 하는 현상액 롤러 제조 방법.
- 제18항에 있어서, 상기 우레탄 프리폴리머는 폴리카프로락톤 에스테르 톨루엔-디이소시안산 프리폴리머인 것을 특징으로 하는 현상액 롤러 제조 방법.
- 제17항에 있어서, 상기 우레탄 프리폴리머는 폴리카프로락톤 에스테르 톨루엔-디이소시안산 프리폴리머인 것을 특징으로 하는 현상액 롤러 제조 방법.
- 제20항에 있어서, 상기 전도 금속염은 상기 폴리카프로락톤 에스테르 톨루엔-디이소시안산 프리폴리머의 약 100중량부에 대해 약 0.1 내지 0.25중량부의 양으로 사용된 염화제이철인 것을 특징으로 하는 현상액 롤러 제조 방법.
- 제19항에 있어서, 상기 전도 금속염은 상기 폴리카프로락톤 에스테르 톨루엔-디이소시안산 프리폴리머의 약 100중량부에 대해 약 0.1 내지 0.25중량부의 양으로 사용된 염화제이철인 것을 특징으로 하는 현상액 롤러 제조 방법.
- 제22항에 있어서, 상기 혼합물은 최종 우레탄 폴리머를 안정시키기 위해 충분한 트리이소프로파노라민의 최소 양을 포함하는 것을 특징으로 하는 현상액 롤러 제조 방법.
- 제17항에 있어서, 상기 혼합물은 최종 우레탄 폴리머를 안정시키기 위해 충분한 트리이소프로파노라민의 최소 양을 포함하는 것을 특징으로 하는 현상액 롤러 제조 방법.
- 제18항에 있어서, 상기 혼합물은 최종 우레탄 폴리머를 안정시키기 위해 충분한 트리이소프로파노라민의 최소 양을 포함하는 것을 특징으로 하는 현상액 롤러 제조 방법.
- 제19항에 있어서, 상기 혼합물은 최종 우레탄 폴리머를 안정시키기 위해 충분한 트리이소프로파노라민의 최소 양을 포함하는 것을 특징으로 하는 현상액 롤러 제조 방법.
- 제20항에 있어서, 상기 혼합물은 최종 우레탄 폴리머를 안정시키기 위해 충분한 트리이소프로파노라민의 최소 양을 포함하는 것을 특징으로 하는 현상액 롤러 제조 방법.
- 제21항에 있어서, 상기 혼합물은 최종 우레탄 폴리머를 안정시키기 위해 충분한 트리이소프로파노라민의 최소 양을 포함하는 것을 특징으로 하는 현상액 롤러 제조 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US629,855 | 1996-04-09 | ||
US08/629,855 US5707743A (en) | 1996-04-09 | 1996-04-09 | Polyurethane roller with high surface resistance |
Publications (2)
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KR970071170A true KR970071170A (ko) | 1997-11-07 |
KR100453396B1 KR100453396B1 (ko) | 2005-01-31 |
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KR1019970012833A KR100453396B1 (ko) | 1996-04-09 | 1997-04-08 | 고표면저항을가진폴리우레탄롤러 |
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US (2) | US5707743A (ko) |
EP (1) | EP0801338B1 (ko) |
JP (1) | JP4051466B2 (ko) |
KR (1) | KR100453396B1 (ko) |
AU (1) | AU709947B2 (ko) |
BR (1) | BR9701719A (ko) |
CA (1) | CA2198997C (ko) |
DE (1) | DE69708958T2 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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DE69811424T2 (de) * | 1997-05-14 | 2003-12-18 | Lexmark Int Inc | Oxidationsalterungsbeständige Walze mit oxidierter Oberfläche |
US5874172A (en) * | 1997-11-26 | 1999-02-23 | Lexmark International, Inc. | Oxidative age resistance of surface oxidized roller |
US6042946A (en) * | 1998-07-29 | 2000-03-28 | Lexmark International, Inc. | Polyurethane roller with high surface resistance |
US6087011A (en) * | 1998-10-13 | 2000-07-11 | Lexmark International, Inc. | Polyurethane roller with oxide surface layer |
US6352771B1 (en) | 1999-02-24 | 2002-03-05 | Mearthane Products Corporation | Conductive urethane roller |
US6150025A (en) * | 1999-07-12 | 2000-11-21 | Lexmark International, Inc. | Polyurethane roller with high surface resistance |
US6767489B2 (en) * | 2002-07-29 | 2004-07-27 | Lexmark International, Inc. | Method to mold round polyurethane rollers free of injection gates, parting lines and bubbles |
US7655311B2 (en) * | 2005-07-20 | 2010-02-02 | Lexmark International, Inc. | Homogeneous low hardness polyurethane |
US8398532B2 (en) | 2007-03-07 | 2013-03-19 | Lexmark International, Inc. | Developer rolls having a tuned resistivity |
US8448336B2 (en) * | 2008-07-03 | 2013-05-28 | Lexmark International, Inc. | Electrophotographic roller with resistance to nip banding |
US8182405B2 (en) * | 2008-09-30 | 2012-05-22 | Canon Kabushiki Kaisha | Developing roller, developing roller production method, process cartridge, and electrophotographic apparatus |
US8171638B2 (en) * | 2008-12-22 | 2012-05-08 | Lexmark International, Inc. | Process for providing improved electrical properties on a roll for use in electrophotography |
US20100155677A1 (en) * | 2008-12-22 | 2010-06-24 | Bradley Leonard Beach | Polyurethane Roller with Reduced Surface Resistance |
WO2011022205A1 (en) | 2009-08-21 | 2011-02-24 | Chemtura Corporation | Copolyester polyols, prepolymers, and polyurethane elastomers formed therefrom and processes for making same |
KR20110051851A (ko) * | 2009-11-11 | 2011-05-18 | 삼성전자주식회사 | 전자사진방식 화상형성장치용 현상롤러, 이의 제조 방법 |
US9044720B2 (en) | 2010-04-26 | 2015-06-02 | Lubrizol Advanced Materials, Inc. | Dispersant composition |
US9338330B2 (en) | 2011-09-23 | 2016-05-10 | Reflex Technologies, Llc | Method and apparatus for continuous motion film scanning |
TWI486367B (zh) * | 2012-05-30 | 2015-06-01 | Nippon Soda Co | 聚胺甲酸酯 |
KR101632143B1 (ko) | 2015-02-13 | 2016-06-20 | 엔케이골드주식회사 | 상패 |
JP6055045B2 (ja) * | 2015-08-05 | 2016-12-27 | 株式会社ブリヂストン | 現像ローラ |
MX2022005647A (es) | 2019-11-14 | 2022-09-07 | Swimc Llc | Composiciones de revestimiento en polvo para envasados metalicos, sustratos metalicos revestidos y metodos. |
WO2022246120A1 (en) | 2021-05-19 | 2022-11-24 | Swimc Llc | Methods of coating metal substrates and making metal packaging, coated metal substrates, metal packaging, and powder coating composition systems |
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US4058879A (en) * | 1976-07-01 | 1977-11-22 | Xerox Corporation | Compositions and method for enhancing electrical life of polymers used in xerographic devices |
GB2033410B (en) * | 1978-11-10 | 1983-03-30 | Aerojet General Co | Polyurethane compositions for rocket casing liners |
JP2703922B2 (ja) * | 1988-03-31 | 1998-01-26 | 株式会社東芝 | 加圧現像方式の現像装置 |
JPH048716A (ja) * | 1990-04-27 | 1992-01-13 | Bando Chem Ind Ltd | ポリウレタンエラストマー製造のための注型用組成物及びかかる組成物を用いる注型ポリウレタンエラストマーの製造方法 |
JPH04296540A (ja) * | 1991-03-26 | 1992-10-20 | Hokushin Ind Inc | 樹脂成形体及びそれを用いたベルト成形体 |
JPH05154944A (ja) * | 1991-12-10 | 1993-06-22 | Bando Chem Ind Ltd | 給紙ローラー |
TW264487B (ko) * | 1992-02-18 | 1995-12-01 | Takeda Pharm Industry Co Ltd | |
JPH05248426A (ja) * | 1992-03-04 | 1993-09-24 | Ricoh Co Ltd | 半導電性ローラ |
JPH0616948A (ja) * | 1992-04-16 | 1994-01-25 | Mearthane Prod Corp | 導電性及び半導電性ポリマー材 |
US5248560A (en) * | 1992-05-07 | 1993-09-28 | Lexmark International, Inc. | Filled urethane developer roller |
US5434653A (en) * | 1993-03-29 | 1995-07-18 | Bridgestone Corporation | Developing roller and apparatus |
US6117557A (en) * | 1995-04-19 | 2000-09-12 | Lexmark International, Inc. | Caprolactone ester polyurethane developer roller |
-
1996
- 1996-04-09 US US08/629,855 patent/US5707743A/en not_active Expired - Lifetime
-
1997
- 1997-03-03 CA CA002198997A patent/CA2198997C/en not_active Expired - Lifetime
- 1997-03-18 DE DE69708958T patent/DE69708958T2/de not_active Expired - Fee Related
- 1997-03-18 EP EP97301794A patent/EP0801338B1/en not_active Expired - Lifetime
- 1997-04-08 BR BR9701719A patent/BR9701719A/pt not_active IP Right Cessation
- 1997-04-08 AU AU17788/97A patent/AU709947B2/en not_active Ceased
- 1997-04-08 KR KR1019970012833A patent/KR100453396B1/ko not_active IP Right Cessation
- 1997-04-08 JP JP10529997A patent/JP4051466B2/ja not_active Expired - Fee Related
- 1997-06-06 US US08/870,782 patent/US5804114A/en not_active Expired - Lifetime
Also Published As
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---|---|
JPH1048942A (ja) | 1998-02-20 |
US5804114A (en) | 1998-09-08 |
BR9701719A (pt) | 1998-07-28 |
KR100453396B1 (ko) | 2005-01-31 |
DE69708958D1 (de) | 2002-01-24 |
EP0801338B1 (en) | 2001-12-12 |
EP0801338A3 (en) | 1997-11-05 |
US5707743A (en) | 1998-01-13 |
AU1778897A (en) | 1997-10-16 |
JP4051466B2 (ja) | 2008-02-27 |
CA2198997A1 (en) | 1997-10-09 |
AU709947B2 (en) | 1999-09-09 |
EP0801338A2 (en) | 1997-10-15 |
CA2198997C (en) | 2005-10-18 |
MX9702573A (es) | 1997-10-31 |
DE69708958T2 (de) | 2002-06-27 |
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