BR8505671A - Processo para preparar uma composicao contendo nitrogenio e fosforo e sistema aquoso - Google Patents
Processo para preparar uma composicao contendo nitrogenio e fosforo e sistema aquosoInfo
- Publication number
- BR8505671A BR8505671A BR8505671A BR8505671A BR8505671A BR 8505671 A BR8505671 A BR 8505671A BR 8505671 A BR8505671 A BR 8505671A BR 8505671 A BR8505671 A BR 8505671A BR 8505671 A BR8505671 A BR 8505671A
- Authority
- BR
- Brazil
- Prior art keywords
- phosphorus
- prepare
- composition containing
- containing nitrogen
- aqueous system
- Prior art date
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title 1
- 229910052757 nitrogen Inorganic materials 0.000 title 1
- 229910052698 phosphorus Inorganic materials 0.000 title 1
- 239000011574 phosphorus Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/123—Reaction products obtained by phosphorus or phosphorus-containing compounds, e.g. P x S x with organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
- C07F9/165—Esters of thiophosphoric acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/02—Water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/24—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/043—Ammonium or amine salts thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/047—Thioderivatives not containing metallic elements
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
- C10M2223/061—Metal salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
- C10M2223/065—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/01—Emulsions, colloids, or micelles
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2070/00—Specific manufacturing methods for lubricant compositions
- C10N2070/02—Concentrating of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58003384A | 1984-02-14 | 1984-02-14 | |
PCT/US1985/000159 WO1985003709A1 (en) | 1984-02-14 | 1985-01-29 | Nitrogen- and phosphorus-containing compositions and aqueous systems containing same |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8505671A true BR8505671A (pt) | 1986-02-18 |
Family
ID=24319381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8505671A BR8505671A (pt) | 1984-02-14 | 1985-01-29 | Processo para preparar uma composicao contendo nitrogenio e fosforo e sistema aquoso |
Country Status (14)
Country | Link |
---|---|
US (2) | US4772739A (pt) |
EP (1) | EP0172225B1 (pt) |
JP (1) | JPH0826340B2 (pt) |
BR (1) | BR8505671A (pt) |
CA (1) | CA1258267A (pt) |
DE (1) | DE3572492D1 (pt) |
ES (1) | ES8606366A1 (pt) |
FI (1) | FI79547C (pt) |
IN (1) | IN163405B (pt) |
IT (1) | IT1182198B (pt) |
MX (1) | MX166753B (pt) |
NO (1) | NO168179C (pt) |
WO (1) | WO1985003709A1 (pt) |
ZA (1) | ZA85940B (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3572492D1 (en) * | 1984-02-14 | 1989-09-28 | Lubrizol Corp | Nitrogen- and phosphorus-containing compositions and aqueous systems containing same |
US4618450A (en) * | 1984-11-07 | 1986-10-21 | The Lubrizol Corporation | Aqueous systems containing amino sulfonic acid derivatives of carboxylic acids |
US4770803A (en) * | 1986-07-03 | 1988-09-13 | The Lubrizol Corporation | Aqueous compositions containing carboxylic salts |
US5527491A (en) | 1986-11-14 | 1996-06-18 | The Lubrizol Corporation | Emulsifiers and explosive emulsions containing same |
US4919178A (en) * | 1986-11-14 | 1990-04-24 | The Lubrizol Corporation | Explosive emulsion |
US5129972A (en) | 1987-12-23 | 1992-07-14 | The Lubrizol Corporation | Emulsifiers and explosive emulsions containing same |
US5080813A (en) * | 1990-03-26 | 1992-01-14 | Ferro Corporation | Lubricant composition containing dialkyldithiophosphoric acid neutralized with alkoxylated aliphatic amines |
DE69033375T2 (de) * | 1990-04-02 | 2000-05-11 | Ethyl Petroleum Additives Ltd., Bracknell | Schmiermittelzusammensetzungen und Additive dafür |
US5260051A (en) * | 1990-12-17 | 1993-11-09 | Lever Brothers Company, Division Of Conopco, Inc. | Compositions comprising phosphate ester compounds containing a beneficial reagent component |
US5328619A (en) * | 1991-06-21 | 1994-07-12 | Ethyl Petroleum Additives, Inc. | Oil additive concentrates and lubricants of enhanced performance capabilities |
EP0712434B1 (en) * | 1993-08-03 | 2000-03-22 | Infineum USA L.P. | Low molecular weight basic nitrogen-containing reaction products as enhanced phosphorus/boron carriers in lubrication oils |
FR2710918B1 (fr) * | 1993-10-06 | 1995-12-01 | Inst Francais Du Petrole | Compositions lubrifiantes contenant un phosphate d'amine comportant un cycle imide terminal. |
US5520831A (en) * | 1993-12-20 | 1996-05-28 | Exxon Chemical Patents Inc. | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives |
DE69432153T2 (de) * | 1993-12-20 | 2003-11-27 | Infineum Usa L.P., Linden | Erhöhung der reibungsbeständigkeit von kraftübertragungsflüssigkeiten durch die verwendung von öllöslichen konkurierenden additiven |
KR100240364B1 (ko) * | 1993-12-20 | 2000-01-15 | 만셀 케이쓰 로드니 | 유성 조성물의 정류 마찰계수를 증가시키는 방법 |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2737492A (en) * | 1952-03-26 | 1956-03-06 | American Cyanamid Co | Lubricating oil compositions |
US3103492A (en) * | 1958-07-30 | 1963-09-10 | Lubricating composition | |
US3058910A (en) * | 1958-10-24 | 1962-10-16 | Hall Stewart | Oil additive concentrate |
US3074990A (en) * | 1958-12-29 | 1963-01-22 | Universal Oil Prod Co | Alkylthiophosphoric acid salt of polymeric condensation product and use thereof |
GB1009197A (en) * | 1961-08-30 | 1965-11-10 | Lubrizol Corp | Stable water-in-oil emulsion |
US3197405A (en) * | 1962-07-09 | 1965-07-27 | Lubrizol Corp | Phosphorus-and nitrogen-containing compositions and process for preparing the same |
US3133787A (en) * | 1962-09-04 | 1964-05-19 | Socony Mobil Oil Co Inc | Corrosion inhibition |
US3185645A (en) * | 1962-09-28 | 1965-05-25 | California Research Corp | Oxidation inhibited lubricants |
US3184412A (en) * | 1962-09-28 | 1965-05-18 | California Research Corp | Lubricants inhibited against oxidation |
US3201447A (en) * | 1962-11-29 | 1965-08-17 | Universal Oil Prod Co | Ether amine salts of dithiophosphoric acid mono and diesters |
GB1044810A (en) * | 1963-05-14 | 1966-10-05 | Lubrizol Corp | Organic phosphinodithioate-amine reaction products |
GB1054093A (pt) * | 1963-06-17 | |||
GB1084036A (pt) * | 1963-12-12 | 1900-01-01 | ||
US3484504A (en) * | 1963-12-12 | 1969-12-16 | Universal Oil Prod Co | Addition reaction product of oxyalkylenated phosphorus compounds and n-containing polymers and use thereof |
US3359347A (en) * | 1963-12-12 | 1967-12-19 | Universal Oil Prod Co | Addition reaction products of oxyalkylenated phosphorus compounds and nu-containing polymers |
US3484374A (en) * | 1963-12-12 | 1969-12-16 | Universal Oil Prod Co | Stabilization or organic substances |
US3320164A (en) * | 1965-07-14 | 1967-05-16 | Brunel Henri | Non-corrosive, lubricating, cutting and cooling additives |
US3519563A (en) * | 1967-10-31 | 1970-07-07 | Chevron Res | Thiophosphate salts of aralkylene diamines as antiwear,extreme pressure and oxidation inhibitor agents |
DE1719543B2 (de) * | 1968-02-17 | 1976-06-16 | Verfahren zur antielektrostatischen ausruestung von faeden, fasern und textilien aus polyester oder polyamid | |
GB1357745A (en) * | 1971-05-05 | 1974-06-26 | Exxon Research Engineering Co | Lubricating oil compositions |
US3826745A (en) * | 1972-06-30 | 1974-07-30 | Exxon Research Engineering Co | Compositions containing metal dialkyl dithiophosphates are inhibited against haze and precipitates by amine salts of mixed acid phosphates |
US4085054A (en) * | 1973-10-18 | 1978-04-18 | Giancarlo Bussi | Utilization of orthophosphoric esters for the production of aqueous fluids for working metals |
US4160089A (en) * | 1973-10-18 | 1979-07-03 | Aquila S.P.A. | Utilization of orthophosphoric esters for the production of aqueous fluids for working metals |
CA1025878A (en) * | 1973-12-12 | 1978-02-07 | The Lubrizol Corporation | Phosphorus, nitrogen and sulfo-containing additives |
US3926821A (en) * | 1973-12-12 | 1975-12-16 | Lubrizol Corp | Phosphorus, nitrogen and sulfo-containing additives |
DE2608836C3 (de) * | 1976-03-04 | 1982-02-18 | Rhein-Chemie Rheinau Gmbh, 6800 Mannheim | Geschwefelte Phosphorsäure-ester-salze |
US4257902A (en) * | 1976-08-04 | 1981-03-24 | Singer & Hersch Industrial Development (Pty.) Ltd. | Water-based industrial fluids |
US4101427A (en) * | 1977-02-09 | 1978-07-18 | Exxon Research & Engineering Co. | Lubricant composition |
US4215002A (en) * | 1978-07-31 | 1980-07-29 | Texaco Inc. | Water-based phosphonate lubricants |
US4329249A (en) * | 1978-09-27 | 1982-05-11 | The Lubrizol Corporation | Carboxylic acid derivatives of alkanol tertiary monoamines and lubricants or functional fluids containing the same |
EP0014288B1 (en) * | 1978-12-07 | 1983-06-08 | Exxon Research And Engineering Company | Process for producing oil soluble derivatives of unsaturated c4-c10 dicarboxylic acid materials |
US4234435A (en) * | 1979-02-23 | 1980-11-18 | The Lubrizol Corporation | Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation |
US4368133A (en) * | 1979-04-02 | 1983-01-11 | The Lubrizol Corporation | Aqueous systems containing nitrogen-containing, phosphorous-free carboxylic solubilizer/surfactant additives |
US4253975A (en) * | 1979-08-27 | 1981-03-03 | Mobil Oil Corporation | Aqueous lubricants containing metal hydrocarbyl dithiophosphates |
JPS6050398B2 (ja) * | 1980-03-22 | 1985-11-08 | 本田技研工業株式会社 | 水溶性油剤 |
US4338205A (en) * | 1980-08-25 | 1982-07-06 | Exxon Research & Engineering Co. | Lubricating oil with improved diesel dispersancy |
US4721802A (en) * | 1983-01-07 | 1988-01-26 | The Lubrizol Corporation | Dithiophosphorus/amine salts |
DE3572492D1 (en) * | 1984-02-14 | 1989-09-28 | Lubrizol Corp | Nitrogen- and phosphorus-containing compositions and aqueous systems containing same |
-
1985
- 1985-01-29 DE DE8585901171T patent/DE3572492D1/de not_active Expired
- 1985-01-29 EP EP85901171A patent/EP0172225B1/en not_active Expired
- 1985-01-29 WO PCT/US1985/000159 patent/WO1985003709A1/en active IP Right Grant
- 1985-01-29 BR BR8505671A patent/BR8505671A/pt not_active IP Right Cessation
- 1985-01-29 JP JP60500812A patent/JPH0826340B2/ja not_active Expired - Lifetime
- 1985-02-07 ZA ZA85940A patent/ZA85940B/xx unknown
- 1985-02-08 CA CA000473870A patent/CA1258267A/en not_active Expired
- 1985-02-11 IN IN91/CAL/85A patent/IN163405B/en unknown
- 1985-02-13 ES ES540379A patent/ES8606366A1/es not_active Expired
- 1985-02-13 MX MX204319A patent/MX166753B/es unknown
- 1985-02-13 IT IT47681/85A patent/IT1182198B/it active
- 1985-10-03 FI FI853835A patent/FI79547C/fi not_active IP Right Cessation
- 1985-10-11 NO NO85854044A patent/NO168179C/no unknown
-
1986
- 1986-06-25 US US06/879,501 patent/US4772739A/en not_active Expired - Fee Related
-
1989
- 1989-09-07 US US07/405,074 patent/US5041598A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS61501210A (ja) | 1986-06-19 |
US5041598A (en) | 1991-08-20 |
IT8547681A1 (it) | 1986-08-13 |
ZA85940B (en) | 1985-10-30 |
DE3572492D1 (en) | 1989-09-28 |
US4772739A (en) | 1988-09-20 |
FI79547B (fi) | 1989-09-29 |
MX166753B (es) | 1993-02-01 |
FI853835L (fi) | 1985-10-03 |
EP0172225B1 (en) | 1989-08-23 |
IN163405B (pt) | 1988-09-17 |
ES8606366A1 (es) | 1986-04-16 |
JPH0826340B2 (ja) | 1996-03-13 |
NO854044L (no) | 1985-10-11 |
FI79547C (fi) | 1990-01-10 |
IT1182198B (it) | 1987-09-30 |
NO168179B (no) | 1991-10-14 |
ES540379A0 (es) | 1986-04-16 |
NO168179C (no) | 1992-01-22 |
EP0172225A1 (en) | 1986-02-26 |
IT8547681A0 (it) | 1985-02-13 |
WO1985003709A1 (en) | 1985-08-29 |
FI853835A0 (fi) | 1985-10-03 |
CA1258267A (en) | 1989-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 29/01/2000 |