GB2386608B - Process for preparing lubes with high viscosity index values - Google Patents

Process for preparing lubes with high viscosity index values

Info

Publication number
GB2386608B
GB2386608B GB0310967A GB0310967A GB2386608B GB 2386608 B GB2386608 B GB 2386608B GB 0310967 A GB0310967 A GB 0310967A GB 0310967 A GB0310967 A GB 0310967A GB 2386608 B GB2386608 B GB 2386608B
Authority
GB
United Kingdom
Prior art keywords
lubes
preparing
high viscosity
viscosity index
index values
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0310967A
Other versions
GB0310967D0 (en
GB2386608A (en
Inventor
Dennis J O'rear
Joseph A Biscardi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chevron USA Inc
Original Assignee
Chevron USA Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/729,215 external-priority patent/US6773578B1/en
Application filed by Chevron USA Inc filed Critical Chevron USA Inc
Publication of GB0310967D0 publication Critical patent/GB0310967D0/en
Publication of GB2386608A publication Critical patent/GB2386608A/en
Application granted granted Critical
Publication of GB2386608B publication Critical patent/GB2386608B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
    • C10G73/08—Organic compounds
    • C10G73/12—Oxygen-containing compounds
    • 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
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
    • 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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/10—Lubricating oil
GB0310967A 2000-12-05 2001-11-23 Process for preparing lubes with high viscosity index values Expired - Fee Related GB2386608B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/729,215 US6773578B1 (en) 2000-12-05 2000-12-05 Process for preparing lubes with high viscosity index values
GB0128165A GB2374348B (en) 2000-12-05 2001-11-23 Process for preparing lubes with high viscosity index valves

Publications (3)

Publication Number Publication Date
GB0310967D0 GB0310967D0 (en) 2003-06-18
GB2386608A GB2386608A (en) 2003-09-24
GB2386608B true GB2386608B (en) 2004-06-09

Family

ID=27767093

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0310967A Expired - Fee Related GB2386608B (en) 2000-12-05 2001-11-23 Process for preparing lubes with high viscosity index values

Country Status (1)

Country Link
GB (1) GB2386608B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7198710B2 (en) * 2003-03-10 2007-04-03 Chevron U.S.A. Inc. Isomerization/dehazing process for base oils from Fischer-Tropsch wax
WO2006055306A1 (en) 2004-11-15 2006-05-26 Exxonmobil Research And Engineering Company A lubricant upgrading process to improve low temperature properties using solvent dewaxing follewd by hydrodewaxing over a catalyst

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB819121A (en) * 1957-02-11 1959-08-26 Exxon Research Engineering Co Improved dewaxing and dehazing process
US3617475A (en) * 1970-01-15 1971-11-02 Gulf Research Development Co Process for producing lubricating oils with good low temperature hazing properties
US4917789A (en) * 1987-02-03 1990-04-17 Fina Technology, Inc. Catalytic dewaxing process
EP0712922A2 (en) * 1994-11-16 1996-05-22 Shell Internationale Researchmaatschappij B.V. Process for improving lubricating base oil quality
WO2000077125A1 (en) * 1999-06-11 2000-12-21 Chevron U.S.A. Inc. Sorbent treating of lubricating oils to remove haze precursors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB819121A (en) * 1957-02-11 1959-08-26 Exxon Research Engineering Co Improved dewaxing and dehazing process
US3617475A (en) * 1970-01-15 1971-11-02 Gulf Research Development Co Process for producing lubricating oils with good low temperature hazing properties
US4917789A (en) * 1987-02-03 1990-04-17 Fina Technology, Inc. Catalytic dewaxing process
EP0712922A2 (en) * 1994-11-16 1996-05-22 Shell Internationale Researchmaatschappij B.V. Process for improving lubricating base oil quality
WO2000077125A1 (en) * 1999-06-11 2000-12-21 Chevron U.S.A. Inc. Sorbent treating of lubricating oils to remove haze precursors

Also Published As

Publication number Publication date
GB0310967D0 (en) 2003-06-18
GB2386608A (en) 2003-09-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20111123