ZA969330B - Bases for lubricating oils and process for their preparation - Google Patents
Bases for lubricating oils and process for their preparationInfo
- Publication number
- ZA969330B ZA969330B ZA969330A ZA969330A ZA969330B ZA 969330 B ZA969330 B ZA 969330B ZA 969330 A ZA969330 A ZA 969330A ZA 969330 A ZA969330 A ZA 969330A ZA 969330 B ZA969330 B ZA 969330B
- Authority
- ZA
- South Africa
- Prior art keywords
- olefins
- lubricating oils
- bases
- preparation
- mixture
- Prior art date
Links
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
- C10G69/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process
- C10G69/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
- C10G69/12—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one polymerisation or alkylation step
- C10G69/126—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one polymerisation or alkylation step polymerisation, e.g. oligomerisation
-
- 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
- C10G50/00—Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation
- C10G50/02—Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation of hydrocarbon oils for lubricating purposes
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)
- Lubricants (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95MI002501A IT1276997B1 (it) | 1995-11-30 | 1995-11-30 | Basi per olii lubrificanti e procedimento per la loro preparazione |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA969330B true ZA969330B (en) | 1997-05-21 |
Family
ID=11372630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA969330A ZA969330B (en) | 1995-11-30 | 1996-11-06 | Bases for lubricating oils and process for their preparation |
Country Status (11)
Country | Link |
---|---|
US (1) | US5714656A (xx) |
EP (1) | EP0776960B1 (xx) |
AT (1) | ATE190995T1 (xx) |
CA (1) | CA2191793C (xx) |
DE (1) | DE69607300T2 (xx) |
DK (1) | DK0776960T3 (xx) |
ES (1) | ES2144683T3 (xx) |
GR (1) | GR3033131T3 (xx) |
IT (1) | IT1276997B1 (xx) |
PT (1) | PT776960E (xx) |
ZA (1) | ZA969330B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1314264B1 (it) * | 1999-12-03 | 2002-12-06 | Condea Augusta Spa | Procedimento per la preparazione di oligomeri di olefine interne. |
US6398946B1 (en) * | 1999-12-22 | 2002-06-04 | Chevron U.S.A., Inc. | Process for making a lube base stock from a lower molecular weight feedstock |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3926579A (en) * | 1968-09-16 | 1975-12-16 | Exxon Research Engineering Co | Petroleum crude oils containing polymers comprised of c' 18'+14 c' 40 'alpha-olefins have reduced tendency to deposit wax |
US3780128A (en) * | 1971-11-03 | 1973-12-18 | Ethyl Corp | Synthetic lubricants by oligomerization and hydrogenation |
US3965018A (en) * | 1971-12-07 | 1976-06-22 | Gulf Research & Development Company | Process for preparing a concentrate of a polyalpha-olefin in a lubricating oil base stock |
US3864270A (en) | 1973-07-09 | 1975-02-04 | Texaco Inc | Dehydrohalogenated Polyalkene-Maleic Anhydride Reaction |
US4132663A (en) * | 1975-03-17 | 1979-01-02 | Gulf Research & Development Company | Mineral oil compositions having improved pour point containing alpha-olefin copolymers |
US4169799A (en) | 1976-12-27 | 1979-10-02 | Texaco Inc. | Lubricating oil composition |
US4218330A (en) * | 1978-06-26 | 1980-08-19 | Ethyl Corporation | Lubricant |
US4194981A (en) | 1978-12-28 | 1980-03-25 | Texaco Inc. | Polyurethane of neopentyl glycol-phosphosulfurized polyolefin and lubricant containing same |
US4253980A (en) | 1979-06-28 | 1981-03-03 | Texaco Inc. | Quaternary ammonium salt of ester-lactone and hydrocarbon oil containing same |
US4968853A (en) * | 1987-12-29 | 1990-11-06 | The Lubrizol Corporation | Alpha-olefin polymers |
US4876017A (en) * | 1988-01-19 | 1989-10-24 | Trahan David O | Use of polyalphalolefin in downhole drilling |
CA2004494A1 (en) * | 1988-12-29 | 1990-06-29 | Alexis A. Oswald | Multistep process for the manufacture of novel polyolefin lubricants from sulfur containing thermally cracked petroleum residua |
EP0377306B1 (en) * | 1989-01-03 | 1992-08-19 | Mobil Oil Corporation | Process for the preparation of hydrogenated co-oligomers |
US5171909A (en) * | 1990-09-04 | 1992-12-15 | Texaco Chemical Company | Synthetic lubricant base stocks from long-chain vinylidene olefins and long-chain alpha- and/or internal-olefins |
EP0449453B1 (en) * | 1990-03-28 | 1993-11-03 | Texaco Chemical Company | Process for oligomerizing olefins to prepare base stocks for synthetic lubricants |
US5146022A (en) * | 1990-08-23 | 1992-09-08 | Mobil Oil Corporation | High VI synthetic lubricants from cracked slack wax |
DE69200055T2 (de) * | 1991-01-11 | 1994-06-09 | Mobil Oil Corp | Schmiermittelzusammensetzungen. |
US5146021A (en) * | 1991-04-17 | 1992-09-08 | Mobil Oil Corporation | VI enhancing compositions and Newtonian lube blends |
US5498815A (en) * | 1991-12-13 | 1996-03-12 | Albemarle Corporation | Preparation of synthetic oils from vinylidene olefins and alpha-olefins |
IT1270656B (it) * | 1994-10-13 | 1997-05-07 | Euron Spa | Composizione di carburante |
-
1995
- 1995-11-30 IT IT95MI002501A patent/IT1276997B1/it active IP Right Grant
-
1996
- 1996-11-04 EP EP96117647A patent/EP0776960B1/en not_active Expired - Lifetime
- 1996-11-04 AT AT96117647T patent/ATE190995T1/de not_active IP Right Cessation
- 1996-11-04 ES ES96117647T patent/ES2144683T3/es not_active Expired - Lifetime
- 1996-11-04 PT PT96117647T patent/PT776960E/pt unknown
- 1996-11-04 DK DK96117647T patent/DK0776960T3/da active
- 1996-11-04 DE DE69607300T patent/DE69607300T2/de not_active Expired - Fee Related
- 1996-11-05 US US08/744,214 patent/US5714656A/en not_active Expired - Fee Related
- 1996-11-06 ZA ZA969330A patent/ZA969330B/xx unknown
- 1996-11-29 CA CA002191793A patent/CA2191793C/en not_active Expired - Fee Related
-
2000
- 2000-03-31 GR GR20000400823T patent/GR3033131T3/el not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GR3033131T3 (en) | 2000-08-31 |
IT1276997B1 (it) | 1997-11-04 |
ATE190995T1 (de) | 2000-04-15 |
DE69607300D1 (de) | 2000-04-27 |
US5714656A (en) | 1998-02-03 |
ITMI952501A0 (xx) | 1995-11-30 |
DE69607300T2 (de) | 2000-09-28 |
EP0776960B1 (en) | 2000-03-22 |
ES2144683T3 (es) | 2000-06-16 |
DK0776960T3 (da) | 2000-06-26 |
ITMI952501A1 (it) | 1997-05-30 |
CA2191793A1 (en) | 1997-05-31 |
EP0776960A1 (en) | 1997-06-04 |
PT776960E (pt) | 2000-06-30 |
CA2191793C (en) | 2003-08-19 |
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