NO302761B1 - Fremgangsmåte for beskyttelse av en overflate mot utvendig rustflekkdannelse - Google Patents
Fremgangsmåte for beskyttelse av en overflate mot utvendig rustflekkdannelse Download PDFInfo
- Publication number
- NO302761B1 NO302761B1 NO904810A NO904810A NO302761B1 NO 302761 B1 NO302761 B1 NO 302761B1 NO 904810 A NO904810 A NO 904810A NO 904810 A NO904810 A NO 904810A NO 302761 B1 NO302761 B1 NO 302761B1
- Authority
- NO
- Norway
- Prior art keywords
- rust
- substance
- paint
- react
- salt
- Prior art date
Links
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 16
- 238000010186 staining Methods 0.000 title claims description 8
- 239000003973 paint Substances 0.000 claims description 55
- 150000003839 salts Chemical class 0.000 claims description 29
- 239000000126 substance Substances 0.000 claims description 27
- 239000000049 pigment Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- NEAQRZUHTPSBBM-UHFFFAOYSA-N 2-hydroxy-3,3-dimethyl-7-nitro-4h-isoquinolin-1-one Chemical compound C1=C([N+]([O-])=O)C=C2C(=O)N(O)C(C)(C)CC2=C1 NEAQRZUHTPSBBM-UHFFFAOYSA-N 0.000 claims description 5
- 230000009918 complex formation Effects 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 239000013522 chelant Substances 0.000 claims description 4
- 239000004035 construction material Substances 0.000 claims description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 3
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims description 3
- 229930194542 Keto Natural products 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 159000000007 calcium salts Chemical group 0.000 claims description 3
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 3
- 125000000468 ketone group Chemical group 0.000 claims description 3
- 125000003544 oxime group Chemical group 0.000 claims description 3
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical group [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 claims 1
- 229940095064 tartrate Drugs 0.000 claims 1
- 125000003396 thiol group Chemical class [H]S* 0.000 claims 1
- 239000004014 plasticizer Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920000180 alkyd Polymers 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 229920000058 polyacrylate Polymers 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229920006243 acrylic copolymer Polymers 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- -1 hydroxy-substituted carboxylic acid Chemical class 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 239000011975 tartaric acid Substances 0.000 description 2
- 235000002906 tartaric acid Nutrition 0.000 description 2
- 150000003573 thiols Chemical class 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000013032 Hydrocarbon resin Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920001944 Plastisol Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RRUDCFGSUDOHDG-UHFFFAOYSA-N acetohydroxamic acid Chemical compound CC(O)=NO RRUDCFGSUDOHDG-UHFFFAOYSA-N 0.000 description 1
- 229960001171 acetohydroxamic acid Drugs 0.000 description 1
- 229920005822 acrylic binder Polymers 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229940006612 barium citrate Drugs 0.000 description 1
- PAVWOHWZXOQYDB-UHFFFAOYSA-H barium(2+);2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O PAVWOHWZXOQYDB-UHFFFAOYSA-H 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- FNAQSUUGMSOBHW-UHFFFAOYSA-H calcium citrate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FNAQSUUGMSOBHW-UHFFFAOYSA-H 0.000 description 1
- 239000001354 calcium citrate Substances 0.000 description 1
- GUPPESBEIQALOS-UHFFFAOYSA-L calcium tartrate Chemical compound [Ca+2].[O-]C(=O)C(O)C(O)C([O-])=O GUPPESBEIQALOS-UHFFFAOYSA-L 0.000 description 1
- 239000001427 calcium tartrate Substances 0.000 description 1
- 235000011035 calcium tartrate Nutrition 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 125000005594 diketone group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229920006270 hydrocarbon resin Polymers 0.000 description 1
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052909 inorganic silicate Inorganic materials 0.000 description 1
- 150000004698 iron complex Chemical class 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical class OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 239000008601 oleoresin Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004999 plastisol Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 235000013337 tricalcium citrate Nutrition 0.000 description 1
- WGIWBXUNRXCYRA-UHFFFAOYSA-H trizinc;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O WGIWBXUNRXCYRA-UHFFFAOYSA-H 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229940068475 zinc citrate Drugs 0.000 description 1
- 235000006076 zinc citrate Nutrition 0.000 description 1
- 239000011746 zinc citrate Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Road Signs Or Road Markings (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888811520A GB8811520D0 (en) | 1988-05-16 | 1988-05-16 | Paint |
| PCT/GB1989/000514 WO1989011510A1 (en) | 1988-05-16 | 1989-05-12 | Paint |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO904810D0 NO904810D0 (no) | 1990-11-05 |
| NO904810L NO904810L (no) | 1990-11-05 |
| NO302761B1 true NO302761B1 (no) | 1998-04-20 |
Family
ID=10636963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO904810A NO302761B1 (no) | 1988-05-16 | 1990-11-05 | Fremgangsmåte for beskyttelse av en overflate mot utvendig rustflekkdannelse |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0343831B1 (es) |
| JP (1) | JP2752756B2 (es) |
| KR (1) | KR0136288B1 (es) |
| CN (1) | CN1023020C (es) |
| AU (1) | AU623400B2 (es) |
| BR (1) | BR8907431A (es) |
| CA (1) | CA1339900C (es) |
| DE (1) | DE68925306T2 (es) |
| DK (1) | DK172776B1 (es) |
| ES (1) | ES2081837T3 (es) |
| FI (1) | FI92841C (es) |
| GB (1) | GB8811520D0 (es) |
| GR (1) | GR3018944T3 (es) |
| MX (1) | MX169858B (es) |
| NO (1) | NO302761B1 (es) |
| PT (1) | PT90561B (es) |
| WO (1) | WO1989011510A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2735782A1 (fr) * | 1995-06-26 | 1996-12-27 | Rohm & Haas France | Peinture de signalisation routiere et procede pour empecher son jaunissement |
| US5948833A (en) * | 1996-06-04 | 1999-09-07 | Rohm And Haas Company | Method of reducing yellowing of water-borne road marking paints and composition used therein |
| US5804051A (en) * | 1996-08-29 | 1998-09-08 | Ppg Industries, Inc. | Electrodepositable coating compositions containing hydroxamic acid and derivatives thereof, and their use in a method of electrodeposition |
| US7417086B2 (en) | 2004-11-29 | 2008-08-26 | Rohm And Haas Company | Coating compositions |
| CN103667375A (zh) * | 2013-11-26 | 2014-03-26 | 郑州市中食农产品加工研究院 | 一种采用黑曲霉发酵法制备葡萄糖酸钠的方法 |
| CN103912285B (zh) * | 2014-03-27 | 2016-04-20 | 神华集团有限责任公司 | 一种煤矿巷道的封堵方法 |
| CN106280637A (zh) * | 2016-08-10 | 2017-01-04 | 吴迪 | 一种耐候型绿色无毒防锈颜料的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2460981A1 (fr) * | 1979-07-11 | 1981-01-30 | Astral Peintures Vernis | Nouvelles peintures a application sub-aquatique |
| EP0037442A1 (en) * | 1980-04-09 | 1981-10-14 | Ici Americas Inc. | Rust inhibiting coating compositions, active pigments therefor, and processes for treating metal therewith |
| GB8507048D0 (en) * | 1985-03-19 | 1985-04-24 | Int Paint Plc | Paint |
-
1988
- 1988-05-16 GB GB888811520A patent/GB8811520D0/en active Pending
-
1989
- 1989-05-03 CA CA000598389A patent/CA1339900C/en not_active Expired - Fee Related
- 1989-05-12 BR BR898907431A patent/BR8907431A/pt not_active IP Right Cessation
- 1989-05-12 WO PCT/GB1989/000514 patent/WO1989011510A1/en active IP Right Grant
- 1989-05-12 JP JP1505606A patent/JP2752756B2/ja not_active Expired - Fee Related
- 1989-05-12 AU AU35788/89A patent/AU623400B2/en not_active Ceased
- 1989-05-12 KR KR1019900700032A patent/KR0136288B1/ko not_active IP Right Cessation
- 1989-05-15 PT PT90561A patent/PT90561B/pt not_active IP Right Cessation
- 1989-05-15 EP EP89304937A patent/EP0343831B1/en not_active Expired - Lifetime
- 1989-05-15 CN CN89103357A patent/CN1023020C/zh not_active Expired - Fee Related
- 1989-05-15 MX MX016033A patent/MX169858B/es unknown
- 1989-05-15 DE DE68925306T patent/DE68925306T2/de not_active Expired - Fee Related
- 1989-05-15 ES ES89304937T patent/ES2081837T3/es not_active Expired - Lifetime
-
1990
- 1990-11-05 NO NO904810A patent/NO302761B1/no not_active IP Right Cessation
- 1990-11-14 FI FI905635A patent/FI92841C/fi not_active IP Right Cessation
- 1990-11-15 DK DK199002725A patent/DK172776B1/da active
-
1996
- 1996-02-13 GR GR960400340T patent/GR3018944T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR900701941A (ko) | 1990-12-05 |
| DK272590D0 (da) | 1990-11-15 |
| GB8811520D0 (en) | 1988-06-22 |
| DE68925306T2 (de) | 1996-06-27 |
| AU623400B2 (en) | 1992-05-14 |
| CN1038116A (zh) | 1989-12-20 |
| AU3578889A (en) | 1989-12-12 |
| DE68925306D1 (de) | 1996-02-15 |
| KR0136288B1 (ko) | 1998-04-24 |
| DK272590A (da) | 1990-11-15 |
| GR3018944T3 (en) | 1996-05-31 |
| PT90561A (pt) | 1989-11-30 |
| FI92841C (fi) | 1995-01-10 |
| FI905635A0 (fi) | 1990-11-14 |
| WO1989011510A1 (en) | 1989-11-30 |
| NO904810D0 (no) | 1990-11-05 |
| FI92841B (fi) | 1994-09-30 |
| PT90561B (pt) | 1994-08-31 |
| JP2752756B2 (ja) | 1998-05-18 |
| MX169858B (es) | 1993-07-28 |
| CN1023020C (zh) | 1993-12-08 |
| EP0343831B1 (en) | 1996-01-03 |
| ES2081837T3 (es) | 1996-03-16 |
| NO904810L (no) | 1990-11-05 |
| EP0343831A1 (en) | 1989-11-29 |
| CA1339900C (en) | 1998-06-09 |
| JPH03505340A (ja) | 1991-11-21 |
| DK172776B1 (da) | 1999-07-12 |
| BR8907431A (pt) | 1991-05-07 |
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