HK1050209B - 用於製備潤滑油基本油料的加氫轉換方法 - Google Patents

用於製備潤滑油基本油料的加氫轉換方法

Info

Publication number
HK1050209B
HK1050209B HK03100468.0A HK03100468A HK1050209B HK 1050209 B HK1050209 B HK 1050209B HK 03100468 A HK03100468 A HK 03100468A HK 1050209 B HK1050209 B HK 1050209B
Authority
HK
Hong Kong
Prior art keywords
lubricating oil
hydroconversion process
oil basestocks
making lubricating
basestocks
Prior art date
Application number
HK03100468.0A
Other languages
English (en)
Other versions
HK1050209A1 (en
Inventor
Ian Alfred Cody
William John Murphy
John E Gallagher
Sandra J Alward
Douglas R Boate
Richard A Demmin
Alberto Ravella
Original Assignee
Exxonmobil Res & Eng Co
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
Application filed by Exxonmobil Res & Eng Co filed Critical Exxonmobil Res & Eng Co
Publication of HK1050209A1 publication Critical patent/HK1050209A1/xx
Publication of HK1050209B publication Critical patent/HK1050209B/zh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M101/00Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/02Petroleum fractions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G65/00Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G65/00Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/12Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G67/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
    • C10G67/04Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
    • C10G67/0409Extraction of unsaturated hydrocarbons
    • C10G67/0418The hydrotreatment being a hydrorefining
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G67/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
    • C10G67/04Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
    • C10G67/0409Extraction of unsaturated hydrocarbons
    • C10G67/0445The hydrotreatment being a hydrocracking
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G71/00Treatment by methods not otherwise provided for of hydrocarbon oils or fatty oils for lubricating purposes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20Characteristics of the feedstock or the products
    • C10G2300/30Physical properties of feedstocks or products
    • C10G2300/302Viscosity
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40Characteristics of the process deviating from typical ways of processing
    • C10G2300/4006Temperature
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40Characteristics of the process deviating from typical ways of processing
    • C10G2300/4012Pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40Characteristics of the process deviating from typical ways of processing
    • C10G2300/4018Spatial velocity, e.g. LHSV, WHSV
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40Characteristics of the process deviating from typical ways of processing
    • C10G2300/44Solvents
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/80Additives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/80Additives
    • C10G2300/805Water
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2400/00Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/10Lubricating oil

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)
HK03100468.0A 1999-05-25 2003-01-17 用於製備潤滑油基本油料的加氫轉換方法 HK1050209B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31807599A 1999-05-25 1999-05-25
US09/532,377 US6322692B1 (en) 1996-12-17 2000-03-21 Hydroconversion process for making lubricating oil basestocks
PCT/US2000/013433 WO2000071645A1 (en) 1999-05-25 2000-05-16 Hydroconversion process for making lubricating oil basestocks

Publications (2)

Publication Number Publication Date
HK1050209A1 HK1050209A1 (en) 2003-06-13
HK1050209B true HK1050209B (zh) 2007-12-14

Family

ID=26981305

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03100468.0A HK1050209B (zh) 1999-05-25 2003-01-17 用於製備潤滑油基本油料的加氫轉換方法

Country Status (9)

Country Link
US (1) US6322692B1 (zh)
EP (1) EP1222239B1 (zh)
JP (1) JP5039257B2 (zh)
KR (1) KR100697486B1 (zh)
AU (1) AU767069B2 (zh)
CA (1) CA2374480C (zh)
DE (1) DE60029605T2 (zh)
HK (1) HK1050209B (zh)
WO (1) WO2000071645A1 (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2798136B1 (fr) * 1999-09-08 2001-11-16 Total Raffinage Distribution Nouvelle huile de base hydrocarbonee pour lubrifiants a indice de viscosite tres eleve
AU2003219005A1 (en) * 2002-03-06 2003-09-16 Exxonmobil Chemical Patents Inc. Improved hydrocarbon fluids
US6846778B2 (en) * 2002-10-08 2005-01-25 Exxonmobil Research And Engineering Company Synthetic isoparaffinic premium heavy lubricant base stock
US7077947B2 (en) * 2002-10-08 2006-07-18 Exxonmobil Research And Engineering Company Process for preparing basestocks having high VI using oxygenated dewaxing catalyst
US7344631B2 (en) 2002-10-08 2008-03-18 Exxonmobil Research And Engineering Company Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product
US20040108250A1 (en) * 2002-10-08 2004-06-10 Murphy William J. Integrated process for catalytic dewaxing
US6951605B2 (en) * 2002-10-08 2005-10-04 Exxonmobil Research And Engineering Company Method for making lube basestocks
US7282137B2 (en) * 2002-10-08 2007-10-16 Exxonmobil Research And Engineering Company Process for preparing basestocks having high VI
US7125818B2 (en) * 2002-10-08 2006-10-24 Exxonmobil Research & Engineering Co. Catalyst for wax isomerate yield enhancement by oxygenate pretreatment
US20040108245A1 (en) * 2002-10-08 2004-06-10 Zhaozhong Jiang Lube hydroisomerization system
US7132042B2 (en) 2002-10-08 2006-11-07 Exxonmobil Research And Engineering Company Production of fuels and lube oils from fischer-tropsch wax
US7087152B2 (en) * 2002-10-08 2006-08-08 Exxonmobil Research And Engineering Company Wax isomerate yield enhancement by oxygenate pretreatment of feed
US20040129603A1 (en) * 2002-10-08 2004-07-08 Fyfe Kim Elizabeth High viscosity-index base stocks, base oils and lubricant compositions and methods for their production and use
US7704379B2 (en) * 2002-10-08 2010-04-27 Exxonmobil Research And Engineering Company Dual catalyst system for hydroisomerization of Fischer-Tropsch wax and waxy raffinate
US7220350B2 (en) * 2002-10-08 2007-05-22 Exxonmobil Research And Engineering Company Wax isomerate yield enhancement by oxygenate pretreatment of catalyst
AU2003277670A1 (en) * 2002-11-12 2004-06-03 Mitsui Chemicals, Inc. Lubricating oil composition and internal combustion engine oil
US20040154958A1 (en) * 2002-12-11 2004-08-12 Alexander Albert Gordon Functional fluids having low brookfield viscosity using high viscosity-index base stocks, base oils and lubricant compositions, and methods for their production and use
US20080029431A1 (en) * 2002-12-11 2008-02-07 Alexander Albert G Functional fluids having low brookfield viscosity using high viscosity-index base stocks, base oils and lubricant compositions, and methods for their production and use
US20040154957A1 (en) * 2002-12-11 2004-08-12 Keeney Angela J. High viscosity index wide-temperature functional fluid compositions and methods for their making and use
US20050284797A1 (en) * 2004-06-25 2005-12-29 Genetti William B Integrated plant process to produce high molecular weight basestocks from fischer-tropsch wax
US20080269091A1 (en) * 2007-04-30 2008-10-30 Devlin Mark T Lubricating composition
US8173009B2 (en) * 2009-02-06 2012-05-08 Uop Llc Process for improving a hydrotreated stream
RU2450045C1 (ru) * 2010-09-29 2012-05-10 Общество с ограниченной ответственностью "Инпрогресс" Способ получения базовых масел с низким содержанием серы и экологически чистых ароматических наполнителей и пластификаторов каучука и резины
US9359573B2 (en) * 2012-08-06 2016-06-07 Exxonmobil Research And Engineering Company Migration of air release in lubricant base stocks
US9359565B2 (en) 2013-01-16 2016-06-07 Exxonmobil Research And Engineering Company Field enhanced separation of hydrocarbon fractions
CN111073696B (zh) * 2018-10-18 2022-03-01 中国海洋石油集团有限公司 降低大黏度润滑油基础油浊点的方法及该润滑油基础油
KR102213789B1 (ko) * 2019-09-20 2021-02-08 에스케이이노베이션 주식회사 디젤 분획을 포함하는 공급원료로부터 윤활기유를 제조하는 방법, 및 이에 의해 제조되는 윤활기유

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732154A (en) * 1969-02-19 1973-05-08 Sun Oil Co Catalytic hydrofinishing of lube oil product of solvent extraction of petroleum distillate
US4636299A (en) * 1984-12-24 1987-01-13 Standard Oil Company (Indiana) Process for the manufacture of lubricating oils
GB8518940D0 (en) * 1985-07-26 1985-09-04 Shell Int Research Manufacture of lubricating base oils
NO885605L (no) * 1987-12-18 1989-06-19 Exxon Research Engineering Co Fremgangsmaate for fremstilling av smoereolje.
US5110445A (en) * 1990-06-28 1992-05-05 Mobil Oil Corporation Lubricant production process
US5273645A (en) * 1991-09-17 1993-12-28 Amoco Corporation Manufacture of lubricating oils
AU715730B2 (en) * 1995-11-14 2000-02-10 Mobil Oil Corporation Integrated lubricant upgrading process
US5911874A (en) * 1996-06-28 1999-06-15 Exxon Research And Engineering Co. Raffinate hydroconversion process
US5976353A (en) * 1996-06-28 1999-11-02 Exxon Research And Engineering Co Raffinate hydroconversion process (JHT-9601)
US5935417A (en) * 1996-12-17 1999-08-10 Exxon Research And Engineering Co. Hydroconversion process for making lubricating oil basestocks
US6096189A (en) * 1996-12-17 2000-08-01 Exxon Research And Engineering Co. Hydroconversion process for making lubricating oil basestocks

Also Published As

Publication number Publication date
JP2003500519A (ja) 2003-01-07
AU5020200A (en) 2000-12-12
AU767069B2 (en) 2003-10-30
KR100697486B1 (ko) 2007-03-20
CA2374480C (en) 2009-07-14
EP1222239A1 (en) 2002-07-17
DE60029605T2 (de) 2007-07-26
EP1222239A4 (en) 2003-08-27
EP1222239B1 (en) 2006-07-26
WO2000071645A1 (en) 2000-11-30
KR20020050757A (ko) 2002-06-27
HK1050209A1 (en) 2003-06-13
JP5039257B2 (ja) 2012-10-03
DE60029605D1 (de) 2006-09-07
US6322692B1 (en) 2001-11-27
CA2374480A1 (en) 2000-11-30

Similar Documents

Publication Publication Date Title
EP1054935A4 (en) HYDROCONVERSION PROCESS FOR PREPARING LUBRICATING OIL BASES
HK1050209B (zh) 用於製備潤滑油基本油料的加氫轉換方法
EP1062293A4 (en) HYDROCONVERSION PROCESS FOR MAKING BASIC OILS FOR LUBRICATING OILS
AU4837497A (en) Hydroconversion process for making lubricating oil basestocks
HUP0003145A3 (en) Base stock lube oil manufacturing process
GB9912842D0 (en) Process for reducing the acidity of oil
SG115379A1 (en) Lubricating oil composition
SG107626A1 (en) Lubricating oil composition
SG72920A1 (en) Unsulfurized alkali metal-free additive for lubricating oils
AU2002257729A8 (en) Lubricating oil composition
EP1428866A4 (en) OIL COMPOSITION
HK1023390A1 (en) Lubricant oil retaining chain
GB9901667D0 (en) Lubricant composition
LU90658B1 (en) Process for de-chlorinating and de-fouling oil
SG89329A1 (en) Gear lubricating oil composition
GB9704261D0 (en) Open gear lubricants
SG87171A1 (en) Lubricating oil compositions
GB2388844B (en) Process for making lubricating oils
GB9823455D0 (en) Lubricants
AU2002360837A8 (en) Process for oil extraction
GB2402397B (en) Process for making lubricanting oils
GB9801802D0 (en) Fluid lubricating bearing
GB9807843D0 (en) Lubricating compositions
HU9800299V0 (en) Machinery for produktion of oil
SG83805A1 (en) Lubricant compositions

Legal Events

Date Code Title Description
S146 Correction of errors in patents and applications under section 146 of the patents ordinance

Free format text: DELETION OF INVENTOR: JOSEPH PHILIP BOYLE, ANNE M. ZINICOLA, CHRISTOPHER JOHN MAY, JEENOK T. KIM, JOHN ALOYSIUS GROETSCH III, SYLVAIN HANTZER; ADDITION OF INVENTOR: ALWARD, SANDRA J.; BOATE, DOUGLAS R.; DEMMIN, RICHARDA.; RAVELLA, ALBERTO

Effective date: 20081030

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110516