NO864342L - Fremgangsmaate til inhibering av den hydrogeninduserte korrosjon av metalliske materialer. - Google Patents
Fremgangsmaate til inhibering av den hydrogeninduserte korrosjon av metalliske materialer.Info
- Publication number
- NO864342L NO864342L NO864342A NO864342A NO864342L NO 864342 L NO864342 L NO 864342L NO 864342 A NO864342 A NO 864342A NO 864342 A NO864342 A NO 864342A NO 864342 L NO864342 L NO 864342L
- Authority
- NO
- Norway
- Prior art keywords
- benzimidazole
- araliphatic
- cycloaliphatic
- optionally substituted
- hydrogen
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 15
- 239000007769 metal material Substances 0.000 title claims description 13
- 230000002401 inhibitory effect Effects 0.000 title claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 54
- 229910052739 hydrogen Inorganic materials 0.000 claims description 39
- 239000001257 hydrogen Substances 0.000 claims description 39
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 33
- 230000007797 corrosion Effects 0.000 claims description 30
- 125000003118 aryl group Chemical group 0.000 claims description 26
- 125000001931 aliphatic group Chemical group 0.000 claims description 25
- 125000004432 carbon atom Chemical group C* 0.000 claims description 15
- 239000003112 inhibitor Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052717 sulfur Inorganic materials 0.000 claims description 10
- 239000011593 sulfur Substances 0.000 claims description 10
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 125000000732 arylene group Chemical group 0.000 claims description 5
- VQFBXSRZSUJGOF-UHFFFAOYSA-N 4-(1h-benzimidazol-2-yl)aniline Chemical compound C1=CC(N)=CC=C1C1=NC2=CC=CC=C2N1 VQFBXSRZSUJGOF-UHFFFAOYSA-N 0.000 claims description 4
- JWYUFVNJZUSCSM-UHFFFAOYSA-N 2-aminobenzimidazole Chemical compound C1=CC=C2NC(N)=NC2=C1 JWYUFVNJZUSCSM-UHFFFAOYSA-N 0.000 claims description 3
- PNSYWRFRQUUYMG-UHFFFAOYSA-N 4-(1h-benzimidazol-2-ylmethyl)aniline Chemical compound C1=CC(N)=CC=C1CC1=NC2=CC=CC=C2N1 PNSYWRFRQUUYMG-UHFFFAOYSA-N 0.000 claims description 3
- 125000000623 heterocyclic group Chemical group 0.000 claims description 3
- UCOSRTUSVXHIMK-UHFFFAOYSA-N 1h-benzimidazol-2-ylmethanamine Chemical compound C1=CC=C2NC(CN)=NC2=C1 UCOSRTUSVXHIMK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000002253 acid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000005764 inhibitory process Effects 0.000 description 5
- -1 phenylbutyl residue Chemical group 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- LLEMOWNGBBNAJR-UHFFFAOYSA-N biphenyl-2-ol Chemical compound OC1=CC=CC=C1C1=CC=CC=C1 LLEMOWNGBBNAJR-UHFFFAOYSA-N 0.000 description 3
- 229960002836 biphenylol Drugs 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- HTMQZWFSTJVJEQ-UHFFFAOYSA-N benzylsulfinylmethylbenzene Chemical compound C=1C=CC=CC=1CS(=O)CC1=CC=CC=C1 HTMQZWFSTJVJEQ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000011814 protection agent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- ULRAOHIYUQZJKV-UHFFFAOYSA-N 2-amino-4-(1h-benzimidazol-2-yl)butanoic acid Chemical compound C1=CC=C2NC(CCC(N)C(O)=O)=NC2=C1 ULRAOHIYUQZJKV-UHFFFAOYSA-N 0.000 description 1
- VMZCBGQDEWCDBV-UHFFFAOYSA-N 3-(1h-benzimidazol-2-yl)-n-methylpropan-1-amine Chemical compound C1=CC=C2NC(CCCNC)=NC2=C1 VMZCBGQDEWCDBV-UHFFFAOYSA-N 0.000 description 1
- JHTBOVFZNCAYFZ-UHFFFAOYSA-N 3-(1h-benzimidazol-2-yl)aniline Chemical compound NC1=CC=CC(C=2NC3=CC=CC=C3N=2)=C1 JHTBOVFZNCAYFZ-UHFFFAOYSA-N 0.000 description 1
- FQJGVSXDQPGNMO-UHFFFAOYSA-N 3-(1h-benzimidazol-2-yl)propan-1-amine Chemical compound C1=CC=C2NC(CCCN)=NC2=C1 FQJGVSXDQPGNMO-UHFFFAOYSA-N 0.000 description 1
- UDWGXVIDMXDJOV-UHFFFAOYSA-N 4-(1-methylbenzimidazol-2-yl)aniline Chemical compound N=1C2=CC=CC=C2N(C)C=1C1=CC=C(N)C=C1 UDWGXVIDMXDJOV-UHFFFAOYSA-N 0.000 description 1
- YJEDBYFVJCXUKH-UHFFFAOYSA-N 4-(1h-benzimidazol-2-yl)-2-methylbutan-2-amine Chemical compound C1=CC=C2NC(CCC(C)(N)C)=NC2=C1 YJEDBYFVJCXUKH-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000004414 alkyl thio group Chemical group 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000007798 antifreeze agent Substances 0.000 description 1
- 125000004391 aryl sulfonyl group Chemical group 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical class C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- ZJYQZMQPTFHBMF-UHFFFAOYSA-N n-[3-(6-methyl-1h-benzimidazol-2-yl)propyl]aniline Chemical compound N1C2=CC(C)=CC=C2N=C1CCCNC1=CC=CC=C1 ZJYQZMQPTFHBMF-UHFFFAOYSA-N 0.000 description 1
- SEKKMCANKIARBQ-UHFFFAOYSA-N n-methyl-3-(4-methyl-1h-benzimidazol-2-yl)propan-1-amine Chemical compound C1=CC=C2NC(CCCNC)=NC2=C1C SEKKMCANKIARBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000004344 phenylpropyl group Chemical group 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 150000007979 thiazole derivatives Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 150000004072 triols Chemical class 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/16—Sulfur-containing 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853540376 DE3540376A1 (de) | 1985-11-14 | 1985-11-14 | Verfahren zur inhibierung der wasserstoffinduzierten korrosion von metallischen werkstoffen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO864342D0 NO864342D0 (no) | 1986-10-30 |
| NO864342L true NO864342L (no) | 1987-05-15 |
Family
ID=6285958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO864342A NO864342L (no) | 1985-11-14 | 1986-10-30 | Fremgangsmaate til inhibering av den hydrogeninduserte korrosjon av metalliske materialer. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0226016A1 (da) |
| JP (1) | JPS62120484A (da) |
| DE (1) | DE3540376A1 (da) |
| DK (1) | DK543286A (da) |
| FI (1) | FI864604A (da) |
| NO (1) | NO864342L (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960008153B1 (ko) * | 1989-10-03 | 1996-06-20 | 다찌바나 다이끼찌 | 금속 공작용 표면 처리제 |
| TW217426B (da) * | 1992-01-08 | 1993-12-11 | Mekku Kk | |
| FR2719587B1 (fr) * | 1994-05-03 | 1996-07-12 | Roussel Uclaf | Nouveaux dérivés de l'érythromycine, leur procédé de préparation et leur application comme médicaments. |
| EP4234760A1 (en) | 2015-05-28 | 2023-08-30 | Ecolab USA Inc. | Formulation comprising 2-substituted benzimidazole or 2-substituted imidazole corrosion inhibitors |
| JP6959145B2 (ja) | 2015-05-28 | 2021-11-02 | エコラボ ユーエスエー インコーポレイティド | プリン系腐食抑制剤及びこれを使用する方法 |
| CA2987284C (en) | 2015-05-28 | 2024-06-04 | Ecolab Usa Inc. | Water-soluble pyrazole derivatives as corrosion inhibitors |
| CN107311931A (zh) * | 2017-07-04 | 2017-11-03 | 华东交通大学 | 水溶性脂肪酸咪唑啉及其制备方法和应用 |
| CN107593764A (zh) * | 2017-10-13 | 2018-01-19 | 中国民用航空局民用航空医学中心 | 一种消毒液及其用途 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329381A (en) * | 1978-02-23 | 1982-05-11 | Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa) | Method for providing corrosion resistance to metal objects |
| US4514320A (en) * | 1980-10-27 | 1985-04-30 | Petrolite Corporation | Halide free corrosion inhibitors |
| CA1210930A (en) * | 1984-04-18 | 1986-09-09 | Harvey W. Thompson | Composition and method for deoxygenation |
-
1985
- 1985-11-14 DE DE19853540376 patent/DE3540376A1/de not_active Withdrawn
-
1986
- 1986-10-30 NO NO864342A patent/NO864342L/no unknown
- 1986-11-04 EP EP86115244A patent/EP0226016A1/de not_active Withdrawn
- 1986-11-06 JP JP61262870A patent/JPS62120484A/ja active Pending
- 1986-11-12 FI FI864604A patent/FI864604A/fi not_active Application Discontinuation
- 1986-11-13 DK DK543286A patent/DK543286A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FI864604A (fi) | 1987-05-15 |
| FI864604A0 (fi) | 1986-11-12 |
| DK543286D0 (da) | 1986-11-13 |
| DK543286A (da) | 1987-05-15 |
| EP0226016A1 (de) | 1987-06-24 |
| JPS62120484A (ja) | 1987-06-01 |
| DE3540376A1 (de) | 1987-05-21 |
| NO864342D0 (no) | 1986-10-30 |
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