CA2284616A1 - Anodising magnesium and magnesium alloys - Google Patents
Anodising magnesium and magnesium alloys Download PDFInfo
- Publication number
- CA2284616A1 CA2284616A1 CA002284616A CA2284616A CA2284616A1 CA 2284616 A1 CA2284616 A1 CA 2284616A1 CA 002284616 A CA002284616 A CA 002284616A CA 2284616 A CA2284616 A CA 2284616A CA 2284616 A1 CA2284616 A1 CA 2284616A1
- Authority
- CA
- Canada
- Prior art keywords
- magnesium
- amine
- ammonia
- solution
- electrolyte
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 61
- 239000011777 magnesium Substances 0.000 title claims abstract description 61
- 238000007743 anodising Methods 0.000 title claims description 25
- 229910000861 Mg alloy Inorganic materials 0.000 title claims description 22
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 120
- 238000000034 method Methods 0.000 claims abstract description 77
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 54
- 150000001412 amines Chemical class 0.000 claims abstract description 47
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 44
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000000576 coating method Methods 0.000 claims abstract description 33
- 238000002048 anodisation reaction Methods 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 26
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 19
- 239000000956 alloy Substances 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 35
- 239000003792 electrolyte Substances 0.000 claims description 26
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 23
- -1 aluminate anions Chemical class 0.000 claims description 19
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- 150000002978 peroxides Chemical class 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 14
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 13
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 235000021317 phosphate Nutrition 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 9
- 239000010452 phosphate Substances 0.000 claims description 8
- 150000004645 aluminates Chemical class 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 6
- 229910021538 borax Inorganic materials 0.000 claims description 5
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims description 5
- 239000004088 foaming agent Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims description 5
- 229940048086 sodium pyrophosphate Drugs 0.000 claims description 5
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 5
- 239000004328 sodium tetraborate Substances 0.000 claims description 5
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims description 5
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 5
- 150000002222 fluorine compounds Chemical class 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 150000004760 silicates Chemical class 0.000 claims description 4
- 239000004254 Ammonium phosphate Substances 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 3
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 3
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 3
- 150000001642 boronic acid derivatives Chemical class 0.000 claims description 3
- 150000001860 citric acid derivatives Chemical class 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 claims description 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 2
- 230000001427 coherent effect Effects 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims description 2
- 150000003141 primary amines Chemical class 0.000 claims description 2
- 150000003335 secondary amines Chemical class 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 5
- 238000007792 addition Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 15
- 229940021013 electrolyte solution Drugs 0.000 description 14
- 239000000654 additive Substances 0.000 description 10
- 239000004411 aluminium Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 5
- CUXQLKLUPGTTKL-UHFFFAOYSA-M microcosmic salt Chemical compound [NH4+].[Na+].OP([O-])([O-])=O CUXQLKLUPGTTKL-UHFFFAOYSA-M 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 4
- 235000019838 diammonium phosphate Nutrition 0.000 description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 3
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 2
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 2
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 2
- 235000019837 monoammonium phosphate Nutrition 0.000 description 2
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 2
- 235000019799 monosodium phosphate Nutrition 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 description 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 2
- 239000011775 sodium fluoride Substances 0.000 description 2
- 235000013024 sodium fluoride Nutrition 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 description 1
- 101001108245 Cavia porcellus Neuronal pentraxin-2 Proteins 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 239000010407 anodic oxide Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000009791 electrochemical migration reaction Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- BAVYZALUXZFZLV-UHFFFAOYSA-N mono-methylamine Natural products NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/30—Anodisation of magnesium or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Coloring (AREA)
- Chemical Treatment Of Metals (AREA)
- Electroplating Methods And Accessories (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ31446797 | 1997-03-24 | ||
| NZ32831697 | 1997-07-11 | ||
| NZ328316 | 1997-07-11 | ||
| NZ328719 | 1997-09-11 | ||
| NZ314467 | 1997-09-11 | ||
| NZ32871997 | 1997-09-11 | ||
| PCT/NZ1998/000040 WO1998042892A1 (en) | 1997-03-24 | 1998-03-23 | Anodising magnesium and magnesium alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2284616A1 true CA2284616A1 (en) | 1998-10-01 |
Family
ID=27353825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002284616A Abandoned CA2284616A1 (en) | 1997-03-24 | 1998-03-23 | Anodising magnesium and magnesium alloys |
Country Status (8)
| Country | Link |
|---|---|
| EP (2) | EP1015670A4 (enExample) |
| JP (2) | JP2002515092A (enExample) |
| AU (1) | AU729510B2 (enExample) |
| CA (1) | CA2284616A1 (enExample) |
| DE (1) | DE19882231T1 (enExample) |
| GB (1) | GB2341397A (enExample) |
| IL (1) | IL131996A (enExample) |
| WO (1) | WO1998042892A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002211114A1 (en) * | 2000-10-05 | 2002-04-15 | Magnesium Technology Limited | Magnesium anodisation system and methods |
| NZ510922A (en) * | 2001-04-03 | 2003-09-26 | Ind Res Ltd | Anodising magnesium and magnesium alloy components with an aqueous electrolyte solution which comprises a phosphate which is not a monophosphate |
| DE60235927D1 (de) * | 2001-06-28 | 2010-05-20 | Alonim Holding Agricultural Co | Oberflächebehandlung zur Verbesserung der Korrosionsbeständigkeit von Magnesium |
| CN1306071C (zh) * | 2001-08-14 | 2007-03-21 | 镁技术有限公司 | 镁的阳极氧化系统及方法 |
| JP2003160898A (ja) | 2001-09-17 | 2003-06-06 | Fujitsu Ltd | マグネシウム材の着色方法およびこれにより着色されたマグネシウム材製筐体 |
| US6916414B2 (en) | 2001-10-02 | 2005-07-12 | Henkel Kommanditgesellschaft Auf Aktien | Light metal anodization |
| US7578921B2 (en) | 2001-10-02 | 2009-08-25 | Henkel Kgaa | Process for anodically coating aluminum and/or titanium with ceramic oxides |
| US7569132B2 (en) | 2001-10-02 | 2009-08-04 | Henkel Kgaa | Process for anodically coating an aluminum substrate with ceramic oxides prior to polytetrafluoroethylene or silicone coating |
| US7452454B2 (en) | 2001-10-02 | 2008-11-18 | Henkel Kgaa | Anodized coating over aluminum and aluminum alloy coated substrates |
| WO2003080897A1 (fr) * | 2002-03-25 | 2003-10-02 | Hori Metal Finishing Ind. Ltd. | Article en magnesium ou en alliage de magnesium a couche de surface electroconductrice, obtenue par oxydation anodique, et procede de production associe |
| JP2008216058A (ja) * | 2007-03-05 | 2008-09-18 | Kobe Steel Ltd | マグネシウム含有材の表面検査方法 |
| US9701177B2 (en) | 2009-04-02 | 2017-07-11 | Henkel Ag & Co. Kgaa | Ceramic coated automotive heat exchanger components |
| CN105324520B (zh) * | 2013-06-19 | 2017-10-27 | 堀金属表面处理工业股份有限公司 | 镁合金制品的制造方法 |
| EP3368706A4 (en) | 2015-10-27 | 2019-05-01 | Métal Protection Lenoli Inc. | ELECTROLYTIC METHOD AND APPARATUS FOR SURFACE TREATMENT OF NON-FERROUS METALS |
| CN105714354A (zh) * | 2016-03-21 | 2016-06-29 | 南京工程学院 | 一种用于制备n掺杂微弧氧化陶瓷层的电解液 |
| JPWO2019098378A1 (ja) | 2017-11-17 | 2020-10-01 | 株式会社東亜電化 | 黒色酸化被膜を備えるマグネシウム又はアルミニウム金属部材及びその製造方法 |
| CN108914191B (zh) * | 2018-08-15 | 2020-06-26 | 西安理工大学 | 镁合金表面制备高吸收黑色陶瓷层的自然着色方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4551211A (en) * | 1983-07-19 | 1985-11-05 | Ube Industries, Ltd. | Aqueous anodizing solution and process for coloring article of magnesium or magnesium-base alloy |
| US4620904A (en) * | 1985-10-25 | 1986-11-04 | Otto Kozak | Method of coating articles of magnesium and an electrolytic bath therefor |
| DE3808609A1 (de) * | 1988-03-15 | 1989-09-28 | Electro Chem Eng Gmbh | Verfahren zur erzeugung von korrosions- und verschleissbestaendigen schutzschichten auf magnesium und magnesiumlegierungen |
| US5264113A (en) * | 1991-07-15 | 1993-11-23 | Technology Applications Group, Inc. | Two-step electrochemical process for coating magnesium alloys |
| US5792335A (en) * | 1995-03-13 | 1998-08-11 | Magnesium Technology Limited | Anodization of magnesium and magnesium based alloys |
-
1998
- 1998-03-23 IL IL13199698A patent/IL131996A/xx active IP Right Grant
- 1998-03-23 JP JP54326298A patent/JP2002515092A/ja not_active Ceased
- 1998-03-23 EP EP98914164A patent/EP1015670A4/en not_active Withdrawn
- 1998-03-23 EP EP98914165A patent/EP1015661A4/en not_active Withdrawn
- 1998-03-23 AU AU68581/98A patent/AU729510B2/en not_active Ceased
- 1998-03-23 DE DE19882231T patent/DE19882231T1/de not_active Withdrawn
- 1998-03-23 GB GB9922584A patent/GB2341397A/en not_active Withdrawn
- 1998-03-23 CA CA002284616A patent/CA2284616A1/en not_active Abandoned
- 1998-03-23 WO PCT/NZ1998/000040 patent/WO1998042892A1/en not_active Ceased
- 1998-03-23 JP JP54552998A patent/JP2001518983A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1015661A1 (en) | 2000-07-05 |
| DE19882231T1 (de) | 2000-02-10 |
| WO1998042892A1 (en) | 1998-10-01 |
| GB2341397A (en) | 2000-03-15 |
| AU729510B2 (en) | 2001-02-01 |
| EP1015661A4 (en) | 2000-11-02 |
| GB9922584D0 (en) | 1999-11-24 |
| EP1015670A1 (en) | 2000-07-05 |
| AU6858198A (en) | 1998-10-20 |
| IL131996A (en) | 2003-04-10 |
| EP1015670A4 (en) | 2002-01-02 |
| IL131996A0 (en) | 2001-03-19 |
| JP2001518983A (ja) | 2001-10-16 |
| JP2002515092A (ja) | 2002-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |