EP0471461A3 - Verfahren zur Herstellung von Schmierölen mit niedrigem Stockpunkt und hohem Viskositätsindex durch Lösungsmittelentparaffinierung - Google Patents

Verfahren zur Herstellung von Schmierölen mit niedrigem Stockpunkt und hohem Viskositätsindex durch Lösungsmittelentparaffinierung Download PDF

Info

Publication number: EP0471461A3
Authority: EP; European Patent Office
Prior art keywords: boiling; solvent dewaxing; lubes; low pour; producing low
Prior art date: 1990-07-30
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.): Granted

Application number

EP19910306827

Other languages

English (en)

French (fr)

Other versions

EP0471461B1 (de

EP0471461A2 (de

Inventor

James David Bell

Patrick Charles Ewener

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.)

ExxonMobil Technology and Engineering Co

Original Assignee

Exxon Research and Engineering 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.)

1990-07-30

Filing date

1991-07-29

Publication date

1992-03-18

1991-07-29 Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co

1992-02-19 Publication of EP0471461A2 publication Critical patent/EP0471461A2/de

1992-03-18 Publication of EP0471461A3 publication Critical patent/EP0471461A3/de

1994-08-24 Application granted granted Critical

1994-08-24 Publication of EP0471461B1 publication Critical patent/EP0471461B1/de

2011-07-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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
- C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
- C10M101/02—Petroleum fractions
- 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

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)

EP19910306827 1990-07-30 1991-07-29 Verfahren zur Herstellung von Schmierölen mit niedrigem Stockpunkt und hohem Viskositätsindex durch Lösungsmittelentparaffinierung Expired - Lifetime EP0471461B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US55977990A	1990-07-30	1990-07-30
US559779		1990-07-30

Publications (3)

Publication Number	Publication Date
EP0471461A2 EP0471461A2 (de)	1992-02-19
EP0471461A3 true EP0471461A3 (de)	1992-03-18
EP0471461B1 EP0471461B1 (de)	1994-08-24

Family

ID=24234991

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19910306827 Expired - Lifetime EP0471461B1 (de)	1990-07-30	1991-07-29	Verfahren zur Herstellung von Schmierölen mit niedrigem Stockpunkt und hohem Viskositätsindex durch Lösungsmittelentparaffinierung

Country Status (4)

Country	Link
EP (1)	EP0471461B1 (de)
JP (1)	JPH04233996A (de)
CA (1)	CA2047075A1 (de)
DE (1)	DE69103598T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4128381A1 (de) *	1991-08-27	1993-03-04	Mobil Oil Deutschland	Vergaser kraftstoff additiv
US7655132B2 (en) *	2004-05-04	2010-02-02	Chevron U.S.A. Inc.	Process for improving the lubricating properties of base oils using isomerized petroleum product
US9587184B2 (en)	2011-09-21	2017-03-07	Exxonmobil Research And Engineering Company	Lubricant base oil hydroprocessing and blending
CN114437815B (zh) *	2020-10-30	2023-10-10	中国石油化工股份有限公司	一种制备光亮油的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3365390A (en) *	1966-08-23	1968-01-23	Chevron Res	Lubricating oil production
DE2625635A1 (de) *	1976-06-08	1977-12-22	Texaco Development Corp	Verfahren zur herstellung eines schmieroels mit hohem viskositaetsindex

1991
- 1991-07-15 CA CA 2047075 patent/CA2047075A1/en not_active Abandoned
- 1991-07-29 DE DE1991603598 patent/DE69103598T2/de not_active Expired - Fee Related
- 1991-07-29 EP EP19910306827 patent/EP0471461B1/de not_active Expired - Lifetime
- 1991-07-30 JP JP19029391A patent/JPH04233996A/ja active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3365390A (en) *	1966-08-23	1968-01-23	Chevron Res	Lubricating oil production
DE2625635A1 (de) *	1976-06-08	1977-12-22	Texaco Development Corp	Verfahren zur herstellung eines schmieroels mit hohem viskositaetsindex

Also Published As

Publication number	Publication date
CA2047075A1 (en)	1992-01-31
EP0471461B1 (de)	1994-08-24
DE69103598D1 (de)	1994-09-29
JPH04233996A (ja)	1992-08-21
DE69103598T2 (de)	1994-12-22
EP0471461A2 (de)	1992-02-19

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Date	Code	Title	Description
1992-01-03	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-01-28	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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