DD268477A5 - Verfahren zur hydrierenden konversion von schwer- und rueckstandsoelen - Google Patents
Verfahren zur hydrierenden konversion von schwer- und rueckstandsoelen Download PDFInfo
- Publication number
- DD268477A5 DD268477A5 DD88314161A DD31416188A DD268477A5 DD 268477 A5 DD268477 A5 DD 268477A5 DD 88314161 A DD88314161 A DD 88314161A DD 31416188 A DD31416188 A DD 31416188A DD 268477 A5 DD268477 A5 DD 268477A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- oils
- waste
- heavy
- additive
- coal
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 32
- 238000006243 chemical reaction Methods 0.000 title description 13
- 230000003014 reinforcing effect Effects 0.000 title 1
- 239000003921 oil Substances 0.000 claims abstract description 54
- 239000002699 waste material Substances 0.000 claims abstract description 39
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 30
- 239000000654 additive Substances 0.000 claims abstract description 25
- 230000000996 additive effect Effects 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 18
- 239000010801 sewage sludge Substances 0.000 claims description 15
- 239000003245 coal Substances 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000571 coke Substances 0.000 claims description 6
- -1 hydroxide ions Chemical class 0.000 claims description 6
- 239000003077 lignite Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000005238 degreasing Methods 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- 239000000295 fuel oil Substances 0.000 claims description 4
- 229910000039 hydrogen halide Inorganic materials 0.000 claims description 4
- 239000012433 hydrogen halide Substances 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 238000002309 gasification Methods 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 3
- 235000013980 iron oxide Nutrition 0.000 claims description 3
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 238000005352 clarification Methods 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 239000002006 petroleum coke Substances 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 2
- 230000029087 digestion Effects 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 239000004071 soot Substances 0.000 claims 1
- 239000000470 constituent Substances 0.000 abstract description 7
- 239000007791 liquid phase Substances 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 23
- 239000000047 product Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000012263 liquid product Substances 0.000 description 3
- 239000002480 mineral oil Substances 0.000 description 3
- 235000010446 mineral oil Nutrition 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910017840 NH 3 Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 235000019241 carbon black Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 150000002483 hydrogen compounds Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/08—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal with moving catalysts
- C10G1/083—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal with moving catalysts in the presence of a solvent
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
- C10G49/10—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00 with moving solid particles
- C10G49/12—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00 with moving solid particles suspended in the oil, e.g. slurries
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Treatment Of Sludge (AREA)
- Catalysts (AREA)
- Fats And Perfumes (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873710021 DE3710021A1 (de) | 1987-03-30 | 1987-03-30 | Verfahren zur hydrierenden konversion von schwer- und rueckstandsoelen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD268477A5 true DD268477A5 (de) | 1989-05-31 |
Family
ID=6324069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD88314161A DD268477A5 (de) | 1987-03-30 | 1988-03-29 | Verfahren zur hydrierenden konversion von schwer- und rueckstandsoelen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4941966A (fr) |
| EP (1) | EP0287796B1 (fr) |
| JP (1) | JPS63260984A (fr) |
| AT (1) | ATE131203T1 (fr) |
| CA (1) | CA1304310C (fr) |
| DD (1) | DD268477A5 (fr) |
| DE (2) | DE3710021A1 (fr) |
| ES (1) | ES2081283T3 (fr) |
| GR (1) | GR3018806T3 (fr) |
| NO (1) | NO174933C (fr) |
| RU (1) | RU1836408C (fr) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5166118A (en) * | 1986-10-08 | 1992-11-24 | Veba Oel Technologie Gmbh | Catalyst for the hydrogenation of hydrocarbon material |
| DE3737370C1 (de) * | 1987-11-04 | 1989-05-18 | Veba Oel Entwicklungs Gmbh | Verfahren zur hydrierenden Konversion von Schwer- und Rueckstandsoelen,Alt- und Abfalloelen in Mischung mit Klaerschlaemmen |
| US5374348A (en) * | 1993-09-13 | 1994-12-20 | Energy Mines & Resources - Canada | Hydrocracking of heavy hydrocarbon oils with heavy hydrocarbon recycle |
| US5849172A (en) * | 1997-06-25 | 1998-12-15 | Asarco Incorporated | Copper solvent extraction and electrowinning process |
| US5904838A (en) * | 1998-04-17 | 1999-05-18 | Uop Llc | Process for the simultaneous conversion of waste lubricating oil and pyrolysis oil derived from organic waste to produce a synthetic crude oil |
| US7444305B2 (en) * | 2001-02-15 | 2008-10-28 | Mass Connections, Inc. | Methods of coordinating products and service demonstrations |
| US7745369B2 (en) | 2003-12-19 | 2010-06-29 | Shell Oil Company | Method and catalyst for producing a crude product with minimal hydrogen uptake |
| US7763160B2 (en) | 2003-12-19 | 2010-07-27 | Shell Oil Company | Systems and methods of producing a crude product |
| US7591941B2 (en) | 2003-12-19 | 2009-09-22 | Shell Oil Company | Systems, methods, and catalysts for producing a crude product |
| TW200602591A (en) * | 2004-07-08 | 2006-01-16 | hong-yang Chen | Gas supply device by gasifying burnable liquid |
| US7918992B2 (en) | 2005-04-11 | 2011-04-05 | Shell Oil Company | Systems, methods, and catalysts for producing a crude product |
| BRPI0609416A2 (pt) | 2005-04-11 | 2011-10-11 | Shell Int Research | método para produzir um produto bruto |
| US20080083655A1 (en) | 2006-10-06 | 2008-04-10 | Bhan Opinder K | Methods of producing a crude product |
| TW201026837A (en) * | 2008-09-17 | 2010-07-16 | Bdi Bio Diesel Internat Ag | Process for obtaining combustibles and fuels, respectively |
| US9168506B2 (en) | 2010-01-21 | 2015-10-27 | Intevep, S.A. | Additive for hydroconversion process and method for making and using same |
| GB2478332A (en) | 2010-03-04 | 2011-09-07 | Grimley Smith Associates | Method of metals recovery from refinery residues |
| US8999145B2 (en) | 2012-10-15 | 2015-04-07 | Uop Llc | Slurry hydrocracking process |
| US9951282B2 (en) | 2013-03-14 | 2018-04-24 | Bp Europa Se | Process for introducing fine and coarse additives for hydroconversion of heavy hydrocarbons |
| US10745629B2 (en) | 2017-01-16 | 2020-08-18 | Council Of Scientific And Industrial Research | Process for upgradation of heavy crude oil/residue using waste plastic as hydrogen donating agent |
| IT201800020818A1 (it) * | 2018-12-21 | 2020-06-21 | Eni Spa | Procedimento di idroconversione di miscele di polimeri |
| CN111909719A (zh) * | 2020-06-19 | 2020-11-10 | 张家港保税区慧鑫化工科技有限公司 | 一种重油多产石脑油的生产系统及生产方法 |
| CN111849554A (zh) * | 2020-07-03 | 2020-10-30 | 张家港保税区慧鑫化工科技有限公司 | 一种垃圾液相悬浮床加氢处理系统及工艺 |
| CN111808636A (zh) * | 2020-07-17 | 2020-10-23 | 张家港保税区慧鑫化工科技有限公司 | 一种污泥重油处理方法 |
| CN111808632A (zh) * | 2020-07-17 | 2020-10-23 | 张家港保税区慧鑫化工科技有限公司 | 一种油和有机废物混合物的加工方法 |
| CN111849555A (zh) * | 2020-07-21 | 2020-10-30 | 张家港保税区慧鑫化工科技有限公司 | 一种加氢处理含卤素废油的系统及方法 |
| US12441668B2 (en) * | 2020-12-28 | 2025-10-14 | Sabic Global Technologies B.V. | Method of processing waste plastic and pyrolysis oil from waste plastic |
| EP4032963A1 (fr) | 2021-01-21 | 2022-07-27 | Basell Poliolefine Italia S.r.l. | Procédé d'hydrodépolymérisation de déchets polymères |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704108A (en) * | 1970-09-25 | 1972-11-28 | Hydrocarbon Research Inc | Hydroconversion of waste natural and synthetic rubbers |
| CA1079663A (fr) * | 1976-08-13 | 1980-06-17 | Maurice M. Mitchell (Jr.) | Procede pour l'hydrodesulfurisation de matieres carbonees a l'aide d'un catalyseur en suspension |
| US4089773A (en) * | 1976-12-01 | 1978-05-16 | Mobil Oil Corporation | Liquefaction of solid carbonaceous materials |
| DE2654635B2 (de) * | 1976-12-02 | 1979-07-12 | Ludwig Dr. 6703 Limburgerhof Raichle | Verfahren zur kontinuierlichen Herstellung von Kohlenwasserstoffölen aus Kohle durch spaltende Druckhydrierung |
| JPS5458704A (en) * | 1977-10-20 | 1979-05-11 | Bridgestone Corp | Hydrocracking of waste rubber |
| US4370221A (en) * | 1981-03-03 | 1983-01-25 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Energy, Mines And Resources | Catalytic hydrocracking of heavy oils |
| CA1151579A (fr) * | 1981-10-07 | 1983-08-09 | Ramaswami Ranganathan | Hydrocraquage d'hydrocarbures lourds avec fort taux de converssion des brais |
| US4448665A (en) * | 1982-12-30 | 1984-05-15 | Exxon Research And Engineering Co. | Use of ammonia to reduce the viscosity of bottoms streams produced in hydroconversion processes |
| DE3326284C2 (de) * | 1983-07-21 | 1985-08-14 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung flüssiger Kohlenwasserstoffe |
| DE3442506C2 (de) * | 1984-11-22 | 1987-04-16 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Verfahren zur Aufarbeitung von Kohlenstoff enthaltenden Abfällen |
| US4623448A (en) * | 1985-03-12 | 1986-11-18 | Moreco Energy, Inc. | Removing halogenated polyphenyl materials from used oil products |
| JP3153350B2 (ja) * | 1992-07-28 | 2001-04-09 | 日本電子株式会社 | 自動焦点合わせ機能を備えた電子顕微鏡 |
-
1987
- 1987-03-30 DE DE19873710021 patent/DE3710021A1/de not_active Withdrawn
-
1988
- 1988-03-10 DE DE3854747T patent/DE3854747D1/de not_active Expired - Fee Related
- 1988-03-10 AT AT88103755T patent/ATE131203T1/de not_active IP Right Cessation
- 1988-03-10 EP EP88103755A patent/EP0287796B1/fr not_active Expired - Lifetime
- 1988-03-10 ES ES88103755T patent/ES2081283T3/es not_active Expired - Lifetime
- 1988-03-23 US US07/172,225 patent/US4941966A/en not_active Expired - Lifetime
- 1988-03-28 RU SU884355379A patent/RU1836408C/ru active
- 1988-03-28 CA CA000562655A patent/CA1304310C/fr not_active Expired - Fee Related
- 1988-03-29 NO NO881408A patent/NO174933C/no not_active IP Right Cessation
- 1988-03-29 DD DD88314161A patent/DD268477A5/de not_active IP Right Cessation
- 1988-03-29 JP JP63073485A patent/JPS63260984A/ja active Pending
-
1996
- 1996-01-26 GR GR960400194T patent/GR3018806T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0287796A1 (fr) | 1988-10-26 |
| ES2081283T3 (es) | 1996-03-01 |
| EP0287796B1 (fr) | 1995-12-06 |
| CA1304310C (fr) | 1992-06-30 |
| NO881408L (no) | 1988-10-03 |
| NO881408D0 (no) | 1988-03-29 |
| NO174933B (no) | 1994-04-25 |
| GR3018806T3 (en) | 1996-04-30 |
| DE3710021A1 (de) | 1988-10-20 |
| NO174933C (no) | 1994-08-03 |
| ATE131203T1 (de) | 1995-12-15 |
| DE3854747D1 (de) | 1996-01-18 |
| JPS63260984A (ja) | 1988-10-27 |
| US4941966A (en) | 1990-07-17 |
| RU1836408C (ru) | 1993-08-23 |
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