NO851641L - Hydrobehandlingskatalysator og fremstilling derav - Google Patents
Hydrobehandlingskatalysator og fremstilling deravInfo
- Publication number
- NO851641L NO851641L NO851641A NO851641A NO851641L NO 851641 L NO851641 L NO 851641L NO 851641 A NO851641 A NO 851641A NO 851641 A NO851641 A NO 851641A NO 851641 L NO851641 L NO 851641L
- Authority
- NO
- Norway
- Prior art keywords
- angstroms
- metal
- preparation
- hydro
- pores
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 2
- 239000002184 metal Substances 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 238000005470 impregnation Methods 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- -1 VIB metals Chemical class 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0205—Impregnation in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
-
- B01J35/31—
-
- B01J35/615—
-
- B01J35/635—
-
- B01J35/647—
-
- B01J35/66—
-
- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
- C10G45/06—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
-
- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
- C10G45/06—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
- C10G45/08—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
Abstract
Hydrobehandlingskatalysator omfattende en aluminium-oksyd- eller aluminiumoksydholdig bærer inneholdende 2 til 35 vekt-\ silisiumdioksyd og gruppe VIII- og/eller gruppe VIB metaller som hydrogeneringsaktive komponent-er .Bæreren har et maksimum av porer innen området 30 til 100 Angstrøm og et minimum av porer i området 0 til 30 Angstrøm og +300 Angstrøm...Fremstillingen inkluderer et første impregneringstrinn med minst et gruppe VIII metall og et andre impregneringstrinn med minst et gruppe VIB metall. Fortrinnsvis skjer impregneringen via ionebytting ved bruk av et komplekst salt, fortrinnsvis et ammin- eller aminsalt av metallet.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59081961A JPS60225645A (ja) | 1984-04-25 | 1984-04-25 | 水素化処理用触媒の製造法 |
JP59133072A JPS6115739A (ja) | 1984-04-25 | 1984-06-29 | 水素化処理用触媒 |
JP4166874A JPH0772273B2 (ja) | 1984-04-25 | 1992-06-01 | 炭化水素油の水素化処理方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO851641L true NO851641L (no) | 1985-10-28 |
Family
ID=27303752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO851641A NO851641L (no) | 1984-04-25 | 1985-04-24 | Hydrobehandlingskatalysator og fremstilling derav |
Country Status (8)
Country | Link |
---|---|
US (1) | US4837193A (no) |
EP (1) | EP0160475B1 (no) |
JP (2) | JPS6115739A (no) |
AU (1) | AU570794B2 (no) |
CA (1) | CA1249570A (no) |
ES (1) | ES8608567A1 (no) |
FI (1) | FI851626L (no) |
NO (1) | NO851641L (no) |
Families Citing this family (78)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6115739A (ja) * | 1984-04-25 | 1986-01-23 | Toa Nenryo Kogyo Kk | 水素化処理用触媒 |
JPS61138537A (ja) * | 1984-12-11 | 1986-06-26 | Nikki Universal Co Ltd | 水素化脱硫触媒の製造方法 |
EP0204314B1 (en) * | 1985-06-05 | 1990-11-14 | Nippon Oil Co. Ltd. | Catalyst for hydrotreatment of heavy oils |
GB8525004D0 (en) * | 1985-10-10 | 1985-11-13 | Shell Int Research | Conversion of hydrocarbon oils |
GB2200302A (en) * | 1986-12-05 | 1988-08-03 | South African Inventions | Oligomerization catalyst |
US4937218A (en) * | 1988-09-06 | 1990-06-26 | Intevep, S.A. | Catalytic system for the hydroconversion of heavy oils |
US4888104A (en) * | 1988-09-06 | 1989-12-19 | Intevep, S.A. | Catalytic system for the hydroconversion of heavy oils |
US5114902A (en) * | 1990-01-29 | 1992-05-19 | Syracuse University | Process of making supported catalyst |
US5244858A (en) * | 1990-03-23 | 1993-09-14 | Cosmo Research Institute | Catalyst composition for hydrodesulfurization of hydrocarbon oil and process for producing the same |
DE69104247T2 (de) * | 1990-03-23 | 1995-03-09 | Cosmo Oil Co Ltd | Verfahren zu deren Herstellung einer Katalysatorzusammensetzung für die hydrierende Entschwefelung von Kohlenwasserstofföl. |
JPH0813330B2 (ja) * | 1990-03-30 | 1996-02-14 | 株式会社コスモ総合研究所 | 炭化水素油の水素化脱硫触媒組成物の製造法 |
JP3244693B2 (ja) * | 1990-10-17 | 2002-01-07 | 住友金属鉱山株式会社 | 炭化水素油の水素化処理用触媒の製造方法 |
JP3307406B2 (ja) * | 1991-01-14 | 2002-07-24 | 株式会社豊田中央研究所 | 層状シリカ−金属酸化物多孔体の製造方法 |
DK0517300T3 (da) * | 1991-06-03 | 1995-10-16 | Akzo Nobel Nv | Borholdig katalysator |
US5187138A (en) * | 1991-09-16 | 1993-02-16 | Exxon Research And Engineering Company | Silica modified hydroisomerization catalyst |
FI90502C (fi) * | 1992-03-19 | 1994-02-25 | Kemira Oy | Platinaa säästävä katalyytti ja menetelmä sen valmistamiseksi |
DE69302753T2 (de) * | 1992-06-10 | 1996-11-07 | Petroleum Energy Center Found | Verfahren und Katalysator zur Entschwefelung von Gasöl |
US5269990A (en) * | 1992-08-17 | 1993-12-14 | Phillips Petroleum Company | Preparation of shaped zirconia particles |
CA2103876A1 (en) * | 1992-08-27 | 1994-02-28 | Stuart Leon Soled | Group viii metal containing tungsten oxide silica modified zirconia as acid catalyst |
JP3581365B2 (ja) * | 1992-10-28 | 2004-10-27 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 潤滑基油の製造方法 |
FR2718060B1 (fr) * | 1994-04-01 | 1996-05-31 | Inst Francais Du Petrole | Catalyseur pour la conversion de charges hydrocarbonées, à base de métal noble et silice-alumine. |
US5879539A (en) * | 1994-04-01 | 1999-03-09 | Institut Francais Du Petrole | Precious metal and silica-alumina based catalyst and hydroisomerisation treatment process for heavy feeds |
US5648577A (en) * | 1994-07-12 | 1997-07-15 | Exxon Research And Engineering Company | Dispersed metal sulfide catalysts for hydroprocessing (LAW105) |
CN1043359C (zh) * | 1994-11-25 | 1999-05-12 | 中国石化齐鲁石油化工公司 | 烃类加氢脱硫催化剂及制备方法 |
JP2754176B2 (ja) * | 1995-03-13 | 1998-05-20 | エルジイ・セミコン・カンパニイ・リミテッド | 緻密なチタン窒化膜及び緻密なチタン窒化膜/薄膜のチタンシリサイドの形成方法及びこれを用いた半導体素子の製造方法 |
US6245709B1 (en) * | 1995-07-14 | 2001-06-12 | Exxon Research And Engineering Company | Supported Ni-Cu hydroconversion catalyst |
US5817903A (en) * | 1997-04-04 | 1998-10-06 | Phillips Petroleum Company | Hydrotreating catalyst composition and processes therefor and therewith |
JP3692207B2 (ja) * | 1997-04-30 | 2005-09-07 | 東燃ゼネラル石油株式会社 | 水素化処理用触媒およびそれを用いる炭化水素油の水素化処理方法 |
EP0968764A4 (en) * | 1997-11-18 | 2001-10-17 | Tonen Corp | CATALYST AND METHOD FOR HYDRO TREATMENT OF OIL |
CA2289692A1 (en) * | 1998-03-16 | 1999-09-23 | Fumitaka Hayashi | Catalyst for hydrogenation treatment and method for hydrogenation treatment of hydrocarbon oil |
GB9807498D0 (en) * | 1998-04-08 | 1998-06-10 | Ici Plc | Production of unsaturated acids therfore and catalysts therfor |
EP1060794B2 (en) * | 1998-12-08 | 2014-01-15 | Japan Energy Corporation | Catalyst for hydrofining and method for preparation thereof |
JP2001104790A (ja) * | 1999-10-07 | 2001-04-17 | Tonengeneral Sekiyu Kk | 水素化処理用触媒およびそれを用いる炭化水素油の水素化処理方法 |
EP1101530A1 (en) * | 1999-11-19 | 2001-05-23 | Engelhard Corporation | Nickel-iron containing hydrogenation catalyst |
GB0003961D0 (en) * | 2000-02-21 | 2000-04-12 | Ici Plc | Catalysts |
JP4638610B2 (ja) * | 2001-01-05 | 2011-02-23 | 日本ケッチェン株式会社 | 水素化処理用触媒並びに水素化処理方法 |
FR2846574B1 (fr) * | 2002-10-30 | 2006-05-26 | Inst Francais Du Petrole | Catalyseur et procede d'hydrocraquage de charges hydrocarbonees |
FR2846664B1 (fr) * | 2002-10-30 | 2006-09-08 | Inst Francais Du Petrole | Procede flexible de production de bases huiles et de distillats moyens avec une etape de pretraitement convertissant suivie d'un deparaffinage catalytique |
FR2850393B1 (fr) * | 2003-01-27 | 2005-03-04 | Inst Francais Du Petrole | Procede de production de distillats moyens par hydroisomerisation et hydrocraquage de charges issues du procede fischer-tropsch |
US7745372B2 (en) * | 2003-12-22 | 2010-06-29 | China Petroleum & Chemical Corporation | Catalyst for selective hydrogenation of olefins and its preparation as well as use |
EP1735094A1 (en) * | 2004-03-03 | 2006-12-27 | Shell Internationale Researchmaatschappij B.V. | Catalyst carrier and catalyst composition, processes for their preparation and their use |
JP5318410B2 (ja) | 2004-04-28 | 2013-10-16 | ヘッドウォーターズ ヘビー オイル リミテッド ライアビリティ カンパニー | 沸騰床水素化処理方法およびシステムならびに既存の沸騰床システムをアップグレードする方法 |
US10941353B2 (en) * | 2004-04-28 | 2021-03-09 | Hydrocarbon Technology & Innovation, Llc | Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock |
US8002970B2 (en) * | 2004-12-23 | 2011-08-23 | IFP Energies Nouvelles | Zeolitic catalyst with a controlled doping element content, and improved process for processing hydrocarbon feeds |
US7538066B2 (en) * | 2005-09-29 | 2009-05-26 | Exxonmobil Research And Engineering Company | Method of preparing a hydrotreating catalyst on a support containing a rare earth metal |
US7399893B2 (en) * | 2005-12-13 | 2008-07-15 | Chevron Phillips Chemical Company Lp | Process and catalyst for synthesis of mercaptans and sulfides from alcohols |
US7670984B2 (en) * | 2006-01-06 | 2010-03-02 | Headwaters Technology Innovation, Llc | Hydrocarbon-soluble molybdenum catalyst precursors and methods for making same |
WO2009003722A1 (en) * | 2007-07-05 | 2009-01-08 | Grace Gmbh & Co. Kg | Method for making inorganic oxide supported catalysts |
KR101513754B1 (ko) | 2007-08-30 | 2015-04-21 | 솔베이(소시에떼아노님) | 촉매지지체 및 그 제조방법 |
US8034232B2 (en) | 2007-10-31 | 2011-10-11 | Headwaters Technology Innovation, Llc | Methods for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker |
US8142645B2 (en) * | 2008-01-03 | 2012-03-27 | Headwaters Technology Innovation, Llc | Process for increasing the mono-aromatic content of polynuclear-aromatic-containing feedstocks |
US7951745B2 (en) * | 2008-01-03 | 2011-05-31 | Wilmington Trust Fsb | Catalyst for hydrocracking hydrocarbons containing polynuclear aromatic compounds |
US8097149B2 (en) * | 2008-06-17 | 2012-01-17 | Headwaters Technology Innovation, Llc | Catalyst and method for hydrodesulfurization of hydrocarbons |
US8637722B2 (en) * | 2008-07-23 | 2014-01-28 | Mitsui Chemicals, Inc. | Ethylene oligomerization catalyst and use thereof |
US9365664B2 (en) | 2009-01-29 | 2016-06-14 | W. R. Grace & Co. -Conn. | Catalyst on silica clad alumina support |
KR20110110350A (ko) | 2009-01-29 | 2011-10-06 | 더블유.알. 그레이스 앤드 캄파니-콘. | 실리카-클래딩된 알루미나 지지체 상의 촉매 |
JP5031790B2 (ja) * | 2009-03-24 | 2012-09-26 | Jx日鉱日石エネルギー株式会社 | 軽油の水素化精製用触媒の製造方法および軽油の水素化精製方法 |
KR101626541B1 (ko) * | 2009-11-19 | 2016-06-01 | 에스케이이노베이션 주식회사 | 암모니아의 선택산화 촉매 및 이의 제조방법 |
US9744522B2 (en) * | 2011-01-14 | 2017-08-29 | Renaissance Energy Research Corporation | Porous alumina material, process for producing same, and catalyst |
US9790440B2 (en) | 2011-09-23 | 2017-10-17 | Headwaters Technology Innovation Group, Inc. | Methods for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker |
SG11201403322XA (en) | 2011-12-22 | 2014-07-30 | Advanced Refining Technologies Llc | Silica containing alumina supports, catalysts made therefrom and processes using the same |
US9403153B2 (en) | 2012-03-26 | 2016-08-02 | Headwaters Heavy Oil, Llc | Highly stable hydrocarbon-soluble molybdenum catalyst precursors and methods for making same |
FR2988718B1 (fr) | 2012-03-29 | 2014-04-11 | Ifp Energies Now | Procede de deshydratation et d'isomerisation d'alcools utilisant un solide de type aluminosilicate non zeolithique |
US9644157B2 (en) | 2012-07-30 | 2017-05-09 | Headwaters Heavy Oil, Llc | Methods and systems for upgrading heavy oil using catalytic hydrocracking and thermal coking |
US10507458B2 (en) | 2012-08-29 | 2019-12-17 | Indian Oil Corporation Limited | Hydrotreating catalyst and process for preparing the same |
TWI604040B (zh) * | 2012-11-08 | 2017-11-01 | China Petrochemical Technology Co Ltd | Hydrotreating catalyst, its manufacturing method and application thereof |
WO2016064695A1 (en) * | 2014-10-21 | 2016-04-28 | Shell Oil Company | Catalyst and process for deoxygenation and conversion of bio-derived feedstocks |
KR101829917B1 (ko) * | 2015-07-14 | 2018-02-20 | 성균관대학교산학협력단 | 피셔-트롭쉬 합성 반응용 메조 기공 구조의 주골격을 갖는 코발트계 촉매 및 이의 제조방법 |
US11414607B2 (en) | 2015-09-22 | 2022-08-16 | Hydrocarbon Technology & Innovation, Llc | Upgraded ebullated bed reactor with increased production rate of converted products |
US11414608B2 (en) | 2015-09-22 | 2022-08-16 | Hydrocarbon Technology & Innovation, Llc | Upgraded ebullated bed reactor used with opportunity feedstocks |
US11421164B2 (en) | 2016-06-08 | 2022-08-23 | Hydrocarbon Technology & Innovation, Llc | Dual catalyst system for ebullated bed upgrading to produce improved quality vacuum residue product |
US9956553B2 (en) * | 2016-06-28 | 2018-05-01 | Chevron U.S.A. Inc. | Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst |
US11732203B2 (en) | 2017-03-02 | 2023-08-22 | Hydrocarbon Technology & Innovation, Llc | Ebullated bed reactor upgraded to produce sediment that causes less equipment fouling |
US11118119B2 (en) | 2017-03-02 | 2021-09-14 | Hydrocarbon Technology & Innovation, Llc | Upgraded ebullated bed reactor with less fouling sediment |
CA3057131A1 (en) | 2018-10-17 | 2020-04-17 | Hydrocarbon Technology And Innovation, Llc | Upgraded ebullated bed reactor with no recycle buildup of asphaltenes in vacuum bottoms |
CN111821964B (zh) * | 2019-04-17 | 2022-07-12 | 中国石油化工股份有限公司 | 一种用于加氢脱氮的载体、催化剂及其制备方法 |
CN112717949B (zh) * | 2019-10-28 | 2022-07-12 | 中国石油化工股份有限公司 | 一种加氢精制催化剂及其制备方法和应用 |
CN113042021B (zh) * | 2019-12-27 | 2023-05-26 | 中国石油化工股份有限公司 | 一种沸腾床加氢催化剂及其制备方法 |
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AU512305B2 (en) * | 1977-06-24 | 1980-10-02 | Exxon Research And Engineering Company | Hydrotreating catalyst and process utilizing thesame |
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JPS57123290A (en) * | 1981-01-25 | 1982-07-31 | Chiyoda Chem Eng & Constr Co Ltd | Method for converting heavy hydrocarbon oil into light fractions |
JPS6115739A (ja) * | 1984-04-25 | 1986-01-23 | Toa Nenryo Kogyo Kk | 水素化処理用触媒 |
-
1984
- 1984-06-29 JP JP59133072A patent/JPS6115739A/ja active Granted
-
1985
- 1985-04-18 CA CA000479461A patent/CA1249570A/en not_active Expired
- 1985-04-22 EP EP85302790A patent/EP0160475B1/en not_active Expired - Lifetime
- 1985-04-24 AU AU41693/85A patent/AU570794B2/en not_active Ceased
- 1985-04-24 NO NO851641A patent/NO851641L/no unknown
- 1985-04-24 FI FI851626A patent/FI851626L/fi not_active Application Discontinuation
- 1985-04-24 ES ES542525A patent/ES8608567A1/es not_active Expired
-
1987
- 1987-08-10 US US07/084,467 patent/US4837193A/en not_active Expired - Fee Related
-
1992
- 1992-06-01 JP JP4166874A patent/JPH0772273B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0772273B2 (ja) | 1995-08-02 |
ES8608567A1 (es) | 1986-06-16 |
FI851626L (fi) | 1985-10-26 |
JPH0331496B2 (no) | 1991-05-07 |
ES542525A0 (es) | 1986-06-16 |
AU4169385A (en) | 1985-10-31 |
EP0160475A3 (en) | 1987-09-09 |
JPS6115739A (ja) | 1986-01-23 |
CA1249570A (en) | 1989-01-31 |
AU570794B2 (en) | 1988-03-24 |
JPH05192587A (ja) | 1993-08-03 |
EP0160475B1 (en) | 1991-07-03 |
US4837193A (en) | 1989-06-06 |
FI851626A0 (fi) | 1985-04-24 |
EP0160475A2 (en) | 1985-11-06 |
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