ID27370A - Bahan-bahan kimia berair yang digunakan untuk perlakuan permukaan logam - Google Patents
Bahan-bahan kimia berair yang digunakan untuk perlakuan permukaan logamInfo
- Publication number
- ID27370A ID27370A IDW20002636A ID20002636A ID27370A ID 27370 A ID27370 A ID 27370A ID W20002636 A IDW20002636 A ID W20002636A ID 20002636 A ID20002636 A ID 20002636A ID 27370 A ID27370 A ID 27370A
- Authority
- ID
- Indonesia
- Prior art keywords
- materials
- surface treatment
- metal surface
- chemicals used
- water chemicals
- Prior art date
Links
Classifications
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
- C23C22/30—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also trivalent chromium
-
- 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
- C09D133/00—Coating compositions based on homopolymers or 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/062—Copolymers with monomers not covered by C09D133/06
- C09D133/064—Copolymers with monomers not covered by C09D133/06 containing anhydride, COOH or COOM groups, with M being metal or onium-cation
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic compounds
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
- C23C22/26—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also organic compounds
- C23C22/28—Macromolecular compounds
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
- C23C22/33—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also phosphates
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
- C23C22/37—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds
- C23C22/38—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds containing also phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16775598 | 1998-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
ID27370A true ID27370A (id) | 2001-04-05 |
Family
ID=15855503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDW20002636A ID27370A (id) | 1998-06-01 | 1999-05-31 | Bahan-bahan kimia berair yang digunakan untuk perlakuan permukaan logam |
Country Status (7)
Country | Link |
---|---|
US (1) | US6447620B1 (zh) |
KR (1) | KR20010043959A (zh) |
CN (1) | CN1178999C (zh) |
AU (1) | AU3957099A (zh) |
CA (1) | CA2343742A1 (zh) |
ID (1) | ID27370A (zh) |
WO (1) | WO1999063012A1 (zh) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010100204A (ko) * | 2000-03-16 | 2001-11-14 | 이구택 | 절연피막 형성용 피복조성물 및 이를 이용한 무방향성전기강판의 절연피막 형성방법 |
EP1315846B1 (en) * | 2000-09-07 | 2007-02-21 | Nippon Steel Corporation | Hexavalent chromium-free surface-treating agent for sn- or al-based coated steel sheet, and surface treated steel sheet |
US6663700B1 (en) * | 2000-10-31 | 2003-12-16 | The United States Of America As Represented By The Secretary Of The Navy | Post-treatment for metal coated substrates |
US6669764B1 (en) | 2000-10-31 | 2003-12-30 | The United States Of America As Represented By The Secretary Of The Navy | Pretreatment for aluminum and aluminum alloys |
EP1319693A1 (de) * | 2001-12-17 | 2003-06-18 | Sika Schweiz AG | Oberflächenbehandlungsmittel für organische polymere Untergründe von polymerisierbaren aeroben (Meth)acrylatsystemen |
KR100479317B1 (ko) * | 2001-12-31 | 2005-03-25 | 주식회사 디피아이 | 도금강판용 에멀젼 수지 및 이의 제조방법 |
EP1470869B1 (en) * | 2002-01-28 | 2011-03-09 | JFE Steel Corporation | Method for producing coated steel sheet |
US20040094236A1 (en) * | 2002-11-14 | 2004-05-20 | Crown Technology, Inc. | Methods for passivating stainless steel |
JP4446230B2 (ja) * | 2003-12-09 | 2010-04-07 | ディップソール株式会社 | アルミニウム又はアルミニウム合金用3価クロメート液及びそれを用いたアルミニウム又はアルミニウム合金表面に耐食性皮膜を形成する方法 |
JP4628726B2 (ja) * | 2004-03-02 | 2011-02-09 | 日本表面化学株式会社 | アルミニウム部材及びその製造方法と製造用薬剤 |
US20060240191A1 (en) * | 2005-04-21 | 2006-10-26 | The U.S. Of America As Represented By The Secretary Of The Navy | Composition and process for preparing chromium-zirconium coatings on metal substrates |
US20060180247A1 (en) * | 2005-02-15 | 2006-08-17 | United States Of America As Represented By The Secretary Of The Navy | Process for preparing chromium conversion coatings for iron and iron alloys |
US20100032060A1 (en) * | 2005-02-15 | 2010-02-11 | The U.S. Of America As Represented By The Secretary Of The Navy | Process for preparing chromium conversion coatings for magnesium alloys |
US20070095436A1 (en) * | 2005-11-01 | 2007-05-03 | The U.S. Of America As Represented By The Secretary Of The Navy | Non-chromium coatings for aluminum |
US20070095437A1 (en) * | 2005-11-01 | 2007-05-03 | The U.S. Of America As Represented By The Secretarty Of The Navy | Non-chromium conversion coatings for ferrous alloys |
US20070099022A1 (en) * | 2005-11-01 | 2007-05-03 | The U.S. Of America As Represented By The Secretary Of The Navy | Non-chromium post-treatment for aluminum coated steel |
EP2940188B1 (en) * | 2007-08-03 | 2019-02-13 | Dipsol Chemicals Co., Ltd. | Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatment |
JP4568863B2 (ja) * | 2007-09-03 | 2010-10-27 | ユケン工業株式会社 | 化成処理のための組成物およびその処理により形成された化成皮膜を有する部材 |
WO2010104142A1 (ja) * | 2009-03-12 | 2010-09-16 | ダイキン工業株式会社 | 含フッ素シード重合体粒子の水性分散液の製造方法、および水性塗料組成物ならびに塗装物品 |
US8273190B2 (en) * | 2009-05-29 | 2012-09-25 | Bulk Chemicals, Inc. | Method for making and using chromium III salts |
US20110070429A1 (en) * | 2009-09-18 | 2011-03-24 | Thomas H. Rochester | Corrosion-resistant coating for active metals |
US8574396B2 (en) | 2010-08-30 | 2013-11-05 | United Technologies Corporation | Hydration inhibitor coating for adhesive bonds |
CN103173757A (zh) * | 2011-12-26 | 2013-06-26 | 天津科技大学 | 一种铁锈转化剂及其制备方法 |
US20140127520A1 (en) * | 2012-11-07 | 2014-05-08 | Basf Se | Mixtures for coating metallic surfaces |
CN104213114A (zh) * | 2014-09-22 | 2014-12-17 | 徐震霖 | 一种用于金属表面处理的发黑镀膜剂及应用 |
CN105255281B (zh) * | 2015-10-08 | 2017-09-01 | 江苏怡成屏障科技有限公司 | 一种环保低碳自转锈涂料及其制备方法 |
CN107287584A (zh) * | 2017-05-16 | 2017-10-24 | 合肥市瀚坤机械有限公司 | 一种携门架表面处理剂 |
KR20180135514A (ko) * | 2017-06-12 | 2018-12-21 | 주식회사 포스코 | 강판 표면처리용 조성물, 이를 이용한 표면처리강판 및 이의 제조방법 |
CN112088198B (zh) * | 2018-07-09 | 2023-10-03 | 西铁城时计株式会社 | 6价铬处理剂、含有6价铬的污染物质的处理方法和含有6价铬的骨灰的处理方法 |
CN111101123A (zh) * | 2018-10-29 | 2020-05-05 | 南京派诺金属表面处理技术有限公司 | 金属处理剂及金属材料表面处理方法 |
EP4274865A1 (en) * | 2021-01-06 | 2023-11-15 | Henkel AG & Co. KGaA | Improved cr(iii)-based passivation for zinc-aluminum coated steel |
CN114086168A (zh) * | 2021-11-26 | 2022-02-25 | 山西汾西重工有限责任公司 | 一种钝化液及彩色钝化膜的制备方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1249965B (zh) | 1964-08-12 | |||
JPS5115060B1 (zh) * | 1969-03-12 | 1976-05-14 | ||
DE2444028A1 (de) | 1973-09-21 | 1975-03-27 | Metallgesellschaft Ag | Verfahren zum aufbringen eines ueberzuges auf metallische oberflaechen |
JPS53132439A (en) * | 1977-04-26 | 1978-11-18 | Nippon Paint Co Ltd | Surface treatment method for metal |
US4170671A (en) | 1977-05-03 | 1979-10-09 | Nippon Paint Co., Ltd. | Method for treatment of metal surface |
JPS6057394B2 (ja) * | 1977-06-27 | 1985-12-14 | 日本ペイント株式会社 | 粉体塗装用前処理方法 |
JPS6057395B2 (ja) * | 1977-06-27 | 1985-12-14 | 日本ペイント株式会社 | 粉体塗装用前処理方法 |
JPS5349029A (en) * | 1977-07-30 | 1978-05-04 | Nippon Paint Co Ltd | Method of treating |
EP0046268A3 (en) * | 1980-08-14 | 1982-08-04 | Union Carbide Corporation | Corrosion resistant autodeposition composition |
JPS58174582A (ja) * | 1982-04-05 | 1983-10-13 | Nippon Paint Co Ltd | 溶接可能塗装鋼板 |
FR2527624B1 (fr) | 1982-05-31 | 1987-07-10 | Nippon Paint Co Ltd | Composition a base de polymeres et de composes du chrome, pour le traitement prealable des surface metalliques avant l'application de peinture |
JPS58213064A (ja) * | 1982-05-31 | 1983-12-10 | Nippon Paint Co Ltd | 折りまげ加工性と耐スクラツチ性に優れた耐食性金属表面処理用組成物 |
JPS59197575A (ja) * | 1983-04-19 | 1984-11-09 | Nippon Paint Co Ltd | 耐食性金属表面処理用組成物 |
JPH076070B2 (ja) * | 1986-07-14 | 1995-01-25 | 日本パ−カライジング株式会社 | 金属表面処理組成物 |
WO1988000622A1 (en) | 1986-07-14 | 1988-01-28 | Nihon Parkerizing Co., Ltd. | Composition for treating metal surface and treating process |
JPH01172472A (ja) * | 1987-12-28 | 1989-07-07 | Nippon Paint Co Ltd | 塗布型クロメート皮膜処理剤 |
JPH03219086A (ja) | 1990-01-23 | 1991-09-26 | Nippon Parkerizing Co Ltd | 潤滑性に優れた金属表面処理組成物 |
JPH03254866A (ja) * | 1990-03-02 | 1991-11-13 | Kashiyuu Kk | 金属の表面処理方法 |
GB2241501A (en) | 1990-03-02 | 1991-09-04 | Cashew Co Ltd | An aqueous coating composition and a metal structure coated thereby |
US5324862A (en) | 1990-06-19 | 1994-06-28 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Surfactant |
JPH0659717B2 (ja) * | 1991-02-27 | 1994-08-10 | 株式会社淀川製鋼所 | 被覆表面処理金属板 |
JPH1088036A (ja) * | 1996-09-13 | 1998-04-07 | Nippon Parkerizing Co Ltd | 金属材料表面処理用水性組成物 |
JP3359547B2 (ja) * | 1997-09-26 | 2002-12-24 | 新日本製鐵株式会社 | 消泡性に優れた樹脂クロメート組成物および樹脂クロメート処理金属板 |
-
1999
- 1999-05-31 KR KR1020007013557A patent/KR20010043959A/ko not_active Application Discontinuation
- 1999-05-31 CA CA002343742A patent/CA2343742A1/en not_active Abandoned
- 1999-05-31 ID IDW20002636A patent/ID27370A/id unknown
- 1999-05-31 WO PCT/JP1999/002871 patent/WO1999063012A1/ja not_active Application Discontinuation
- 1999-05-31 US US09/701,619 patent/US6447620B1/en not_active Expired - Fee Related
- 1999-05-31 CN CNB998069280A patent/CN1178999C/zh not_active Expired - Fee Related
- 1999-05-31 AU AU39570/99A patent/AU3957099A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US6447620B1 (en) | 2002-09-10 |
CN1178999C (zh) | 2004-12-08 |
KR20010043959A (ko) | 2001-05-25 |
CN1304432A (zh) | 2001-07-18 |
AU3957099A (en) | 1999-12-20 |
WO1999063012A1 (fr) | 1999-12-09 |
CA2343742A1 (en) | 1999-12-09 |
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