KR970069878A - 실린화 실리카 - Google Patents
실린화 실리카 Download PDFInfo
- Publication number
- KR970069878A KR970069878A KR1019970015688A KR19970015688A KR970069878A KR 970069878 A KR970069878 A KR 970069878A KR 1019970015688 A KR1019970015688 A KR 1019970015688A KR 19970015688 A KR19970015688 A KR 19970015688A KR 970069878 A KR970069878 A KR 970069878A
- Authority
- KR
- South Korea
- Prior art keywords
- silica
- silanized silica
- silanized
- polymer
- low
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims 22
- 239000000377 silicon dioxide Substances 0.000 title claims 11
- 239000003607 modifier Substances 0.000 claims abstract 6
- 239000000203 mixture Substances 0.000 claims abstract 5
- 238000002156 mixing Methods 0.000 claims abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000002253 acid Substances 0.000 claims abstract 2
- 229910052799 carbon Inorganic materials 0.000 claims abstract 2
- 238000000227 grinding Methods 0.000 claims abstract 2
- 239000011164 primary particle Substances 0.000 claims abstract 2
- 239000000126 substance Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 6
- 229920000642 polymer Polymers 0.000 claims 6
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical group C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 claims 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims 1
- 238000000137 annealing Methods 0.000 claims 1
- 239000008199 coating composition Substances 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 229910000077 silane Inorganic materials 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3081—Treatment with organo-silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/42—Gloss-reducing agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/90—Other properties not specified above
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/02—Inorganic compounds
- C09K2200/0243—Silica-rich compounds, e.g. silicates, cement, glass
- C09K2200/0247—Silica
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Polymers & Plastics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Silicon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Claims (10)
- 하기 물리-화학적 성질을 갖는 실란화 실리카 :비표면적 ㎡/g 80-400일차 입자 크기 ㎚ 7-40탭 밀도 g/l 50-300pH 수치 3-10탄소 함량 % 0.1-15DBP 수 % 〈200
- 실리카를 집중 혼합하에 혼합 용기내에, 경우에 따라 우선적으로 물 또는 묽은 산과 함께, 및 이어서 표면-변형제 도는 몇몇 변형제의 혼합물과 함께 분무하고, 15 내지 30분간 혼합하고, 100~400℃의 온도에서 1~6시간 동안 단련시켜 소수성, 실란화 실리카를 생성하는 것을 특징으로 하는, 제1항에 따른 실란화 실리카의 생성 방법.
- 제2항에 있어서, 다음으로 기계적 작용에 의해서 상기 실리카를 분쇄하거나 또는 압착시키는 것을 더 포함하는 방법.
- 제3항에 있어서, 상기 실리카를 분쇄하는 것을 더 포함하는 방법.
- 제2항에 있어서, 상기 표면 변형제가 헥사메틸디실라잔인 방법.
- 중합체 및 제1항에 따른 실란화 실리카를 함유하는 중합체 조성물.
- 제6항에 있어서, 낮은 점성도 및 낮은 유동점을 갖는 중합체 조성물.
- 중합체 조성물에 제1항의 실란화 실리카를 첨가하는 것을 특징으로 하는, 낮은 유동점을 갖는 낮은-점성도 중합체 시스템의 생성 방법.
- 제1항의 실란화 실리카를 첨가하는 것을 특징으로 하는 페인트 또는 필름의 성질 변형 방법.
- 액체 중합체 시스템 및 제1항의 실란화 실리카를 함유하는 피복 조성물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19616781.7 | 1996-04-26 | ||
DE19616781A DE19616781A1 (de) | 1996-04-26 | 1996-04-26 | Silanisierte Kieselsäure |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970069878A true KR970069878A (ko) | 1997-11-07 |
KR100260325B1 KR100260325B1 (ko) | 2000-07-01 |
Family
ID=7792574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970015688A KR100260325B1 (ko) | 1996-04-26 | 1997-04-25 | 실란화 실리카 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0808880B1 (ko) |
JP (1) | JP3553315B2 (ko) |
KR (1) | KR100260325B1 (ko) |
CN (1) | CN1083397C (ko) |
CA (1) | CA2203726C (ko) |
DE (2) | DE19616781A1 (ko) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69129412T2 (de) * | 1990-03-22 | 1998-09-03 | Fanuc Ltd | Spritzgiessmaschine vom typ mit automatischem formwechsel |
DE19800022A1 (de) * | 1998-01-02 | 1999-07-08 | Huels Silicone Gmbh | Verfahren zur Herstellung von Siliconpolymer-Feststoff-Mischungen für fließfähige RTV2-Silicon-Massen mit niedriger Fließgrenze |
DE19929845A1 (de) | 1999-06-29 | 2001-01-11 | Degussa | Oberflächenmodifiziertes Titandioxid |
GB2357497A (en) | 1999-12-22 | 2001-06-27 | Degussa | Hydrophobic silica |
EP1199335B1 (de) * | 2000-10-21 | 2010-12-22 | Evonik Degussa GmbH | Funktionalisierte Kieselsäuren |
EP1199336B1 (de) | 2000-10-21 | 2014-01-15 | Evonik Degussa GmbH | Funktionalisierte, strukturmodifizierte Kieselsäuren |
EP1199337B1 (de) | 2000-10-21 | 2011-01-19 | Evonik Degussa GmbH | Strahlenhärtende Lacksysteme |
DE10105750A1 (de) * | 2001-02-08 | 2002-10-10 | Degussa | Fällungskieselsäuren mit enger Partikelgrößenverteilung |
DE10138491A1 (de) | 2001-08-04 | 2003-02-13 | Degussa | Verfahren zur Herstellung einer hydrophoben Fällungskieselsäure mit hohem Weißgrad und extrem niedriger Feuchtigkeitsaufnahme |
DE10138492A1 (de) * | 2001-08-04 | 2003-02-13 | Degussa | Hydrophobe, nicht getemperte Fällungskieselsäure mit hohem Weißgrad |
DE10138490A1 (de) * | 2001-08-04 | 2003-02-13 | Degussa | Hydrophobe Fällungskieselsäure mit hohem Weißgrad und extrem niedriger Feuchtigkeitsaufnahme |
DE10145162A1 (de) * | 2001-09-13 | 2003-04-10 | Wacker Chemie Gmbh | Kieselsäure mit geringem Gehalt an Kieselsäure-Silanolgruppen |
JP3965497B2 (ja) * | 2001-12-28 | 2007-08-29 | 日本アエロジル株式会社 | 低増粘性フュームドシリカおよびそのスラリー |
EP1541525A1 (de) * | 2002-03-30 | 2005-06-15 | Degussa AG | Pyrogene Kieselsäuren mit enger Partikelgrössenverteilung |
DE10239423A1 (de) * | 2002-08-28 | 2004-03-11 | Degussa Ag | Kieselsäure |
DE10239424A1 (de) * | 2002-08-28 | 2004-03-11 | Degussa Ag | Kieselsäuren |
DE10250712A1 (de) * | 2002-10-31 | 2004-05-19 | Degussa Ag | Pulverförmige Stoffe |
EP1431245A1 (de) * | 2002-12-17 | 2004-06-23 | Degussa-Hüls Aktiengesellschaft | Oberflächenmodifizierte, aerogelartige, strukturierte Kieselsäure |
DE10258858A1 (de) * | 2002-12-17 | 2004-08-05 | Degussa Ag | Pyrogen hergestelltes Siliciumdioxid |
CN100436548C (zh) * | 2002-12-18 | 2008-11-26 | 德古萨公司 | 结构改性二氧化硅 |
WO2004055105A1 (en) * | 2002-12-18 | 2004-07-01 | Degussa Ag | Texture-coated silica |
JP2006515556A (ja) | 2002-12-18 | 2006-06-01 | デグサ アクチエンゲゼルシャフト | 表面改質された、エアロゲル型ストラクチャードシリカ |
DE10337198A1 (de) * | 2003-08-13 | 2005-03-17 | Degussa Ag | Träger auf Basis von Granulaten, die aus pyrogen hergestelltem Siliciumdioxiden hergestellt sind |
DE102004010756A1 (de) * | 2004-03-05 | 2005-09-22 | Degussa Ag | Silanisierte Kieselsäuren |
DE102004010755A1 (de) * | 2004-03-05 | 2005-09-22 | Degussa Ag | Silikonkautschuk |
EP1736505B1 (en) * | 2005-06-25 | 2008-08-27 | Evonik Degussa GmbH | Thermoplastic matrix comprising silanised pyrogenic silica |
AU2006278571B2 (en) * | 2005-08-05 | 2011-11-24 | 3M Innovative Properties Company | Compositions exhibiting improved flowability |
US8455165B2 (en) | 2006-09-15 | 2013-06-04 | Cabot Corporation | Cyclic-treated metal oxide |
US20080070146A1 (en) * | 2006-09-15 | 2008-03-20 | Cabot Corporation | Hydrophobic-treated metal oxide |
US8435474B2 (en) * | 2006-09-15 | 2013-05-07 | Cabot Corporation | Surface-treated metal oxide particles |
US8202502B2 (en) | 2006-09-15 | 2012-06-19 | Cabot Corporation | Method of preparing hydrophobic silica |
DE102006048509A1 (de) | 2006-10-13 | 2008-04-17 | Evonik Degussa Gmbh | Oberflächenmodifizierte, strukturmodifizierte pyrogen hergestellte Kieselsäuren |
DE102007024365A1 (de) * | 2007-05-22 | 2008-11-27 | Evonik Degussa Gmbh | Pyrogen hergestellte silanisierte und vermahlene Kieselsäure |
DE102007025685A1 (de) | 2007-06-01 | 2008-12-04 | Evonik Degussa Gmbh | RTV-Zweikomponenten-Silikonkautschuk |
DE102007026214A1 (de) | 2007-06-05 | 2008-12-11 | Evonik Degussa Gmbh | Flammruß |
DE102007035952A1 (de) | 2007-07-30 | 2009-04-09 | Evonik Degussa Gmbh | Oberflächenmodifizierte, pyrogen hergestellte Kieselsäuren |
EP2070992A1 (de) * | 2007-12-11 | 2009-06-17 | Evonik Degussa GmbH | Lacksysteme |
DE102008001437A1 (de) * | 2008-04-28 | 2009-10-29 | Evonik Degussa Gmbh | Oberflächenmodifizierte, superparamagnetische oxidische Partikel |
DE102008001433A1 (de) * | 2008-04-28 | 2009-10-29 | Evonik Degussa Gmbh | Hydrophobiertes Silicium-Eisen-Mischoxid |
ES2364790T3 (es) * | 2008-05-15 | 2011-09-14 | Evonik Degussa Gmbh | Envoltura electrónica. |
DE102008001808A1 (de) | 2008-05-15 | 2009-11-19 | Evonik Degussa Gmbh | Beschichtungszusammensetzung |
DE102008001855A1 (de) | 2008-05-19 | 2009-11-26 | Evonik Degussa Gmbh | Zweikomponenten-Zusammensetzung zur Herstellung von flexiblen Polyurethan-Gelcoats |
EP2123712A1 (en) | 2008-05-19 | 2009-11-25 | Evonik Degussa GmbH | Epoxy resin composition and electronic part |
EP2145928B1 (de) | 2008-07-18 | 2017-09-13 | Evonik Degussa GmbH | Dispersion von hydrophobierten Siliciumdioxidpartikeln und Granulat hiervon |
EP2145929B1 (de) | 2008-07-18 | 2020-06-24 | Evonik Operations GmbH | Verfahren zur Herstellung redispergierbarer, oberflächenmodifizierter Siliciumdioxidpartikel |
CN102391296B (zh) * | 2011-07-13 | 2014-05-14 | 山东旭业新材料股份有限公司 | 疏水性硅烷分散剂的制备方法 |
DE102013224206A1 (de) | 2013-11-27 | 2015-05-28 | Wacker Chemie Ag | Oberflächenmodifizierte partikuläre Metalloxide |
JP7055294B2 (ja) * | 2018-04-02 | 2022-04-18 | 株式会社トラディショナルインテリジェンス | コーティング部材およびシリカ質コーティング層の形成方法 |
CN109320998B (zh) * | 2018-10-10 | 2021-02-23 | 江苏联瑞新材料股份有限公司 | 一种亚微米硅微粉表面改性的方法 |
DE102023103800A1 (de) | 2023-02-16 | 2024-08-22 | Voco Gmbh | Radikalisch polymerisierbare Zusammensetzungen zum 3D-Druck von dentalen Kronen, Brücken, Prothesenzähnen oder Vollprothesen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL41404A (en) * | 1972-02-17 | 1975-12-31 | Cabot Corp | Water-repellent coating compositions |
DE2403783C2 (de) * | 1974-01-26 | 1982-10-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung hydrophobierter pyrogener Kieselsäure |
US4208316A (en) * | 1978-06-29 | 1980-06-17 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Hydrophobic precipitated silicic acid and compositions containing same |
EP0466958B1 (de) * | 1990-07-19 | 1992-06-03 | Degussa Aktiengesellschaft | Oberflächenmodifizierte Siliciumdioxide |
-
1996
- 1996-04-26 DE DE19616781A patent/DE19616781A1/de not_active Ceased
-
1997
- 1997-04-10 EP EP97105909A patent/EP0808880B1/de not_active Expired - Lifetime
- 1997-04-10 DE DE59709069T patent/DE59709069D1/de not_active Expired - Lifetime
- 1997-04-24 JP JP10693797A patent/JP3553315B2/ja not_active Expired - Lifetime
- 1997-04-24 CN CN97111729A patent/CN1083397C/zh not_active Expired - Lifetime
- 1997-04-25 KR KR1019970015688A patent/KR100260325B1/ko not_active IP Right Cessation
- 1997-04-25 CA CA002203726A patent/CA2203726C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1167729A (zh) | 1997-12-17 |
EP0808880A3 (de) | 1999-10-27 |
DE59709069D1 (de) | 2003-02-13 |
CA2203726C (en) | 2001-08-07 |
CA2203726A1 (en) | 1997-10-26 |
EP0808880B1 (de) | 2003-01-08 |
JP3553315B2 (ja) | 2004-08-11 |
KR100260325B1 (ko) | 2000-07-01 |
JPH1087317A (ja) | 1998-04-07 |
DE19616781A1 (de) | 1997-11-06 |
EP0808880A2 (de) | 1997-11-26 |
CN1083397C (zh) | 2002-04-24 |
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