EP0812902A3 - Lubrifiants hydrauliques à hautes performances - Google Patents

Lubrifiants hydrauliques à hautes performances Download PDF

Info

Publication number: EP0812902A3
Authority: EP; European Patent Office
Prior art keywords: high performance; performance hydraulic; amount; hydraulic lubricants; lubricants
Prior art date: 1996-06-12
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP97304112A

Other languages

German (de)

English (en)

Other versions

EP0812902A2 (fr

Inventor

Ian Macpherson

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.)

Ethyl Corp

Original Assignee

Ethyl Corp

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.)

1996-06-12

Filing date

1997-06-12

Publication date

1998-12-23

1997-06-12 Application filed by Ethyl Corp filed Critical Ethyl Corp

1997-12-17 Publication of EP0812902A2 publication Critical patent/EP0812902A2/fr

1998-12-23 Publication of EP0812902A3 publication Critical patent/EP0812902A3/fr

Status Withdrawn legal-status Critical Current

Links

239000000314 lubricant Substances 0.000 title abstract 2
239000000654 additive Substances 0.000 abstract 2
230000000996 additive effect Effects 0.000 abstract 2
230000001050 lubricating effect Effects 0.000 abstract 2
239000002518 antifoaming agent Substances 0.000 abstract 1
239000002199 base oil Substances 0.000 abstract 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 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
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Lubricants (AREA)

EP97304112A 1996-06-12 1997-06-12 Lubrifiants hydrauliques à hautes performances Withdrawn EP0812902A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US66098396A	1996-06-12	1996-06-12
US660983		1996-06-12

Publications (2)

Publication Number	Publication Date
EP0812902A2 EP0812902A2 (fr)	1997-12-17
EP0812902A3 true EP0812902A3 (fr)	1998-12-23

Family

ID=24651715

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP97304112A Withdrawn EP0812902A3 (fr)	1996-06-12	1997-06-12	Lubrifiants hydrauliques à hautes performances

Country Status (1)

Country	Link
EP (1)	EP0812902A3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2025122708A1 (fr)	2023-12-07	2025-06-12	Chevron Phillips Chemical Company Lp	Compositions à base de pao pour applications lubrifiantes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4094800A (en) *	1976-07-14	1978-06-13	Standard Oil Company (Indiana)	Anti-wear lubricating oil compositions
US4592851A (en) *	1980-09-02	1986-06-03	Exxon Research And Engineering Co.	Lubricating oil composition and method for providing improved thermal stability
US5326485A (en) *	1992-01-24	1994-07-05	Ethyl Petroleum Additives, Inc.	Low ash lubricating oil compositions

1997
- 1997-06-12 EP EP97304112A patent/EP0812902A3/fr not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4094800A (en) *	1976-07-14	1978-06-13	Standard Oil Company (Indiana)	Anti-wear lubricating oil compositions
US4592851A (en) *	1980-09-02	1986-06-03	Exxon Research And Engineering Co.	Lubricating oil composition and method for providing improved thermal stability
US5326485A (en) *	1992-01-24	1994-07-05	Ethyl Petroleum Additives, Inc.	Low ash lubricating oil compositions

Also Published As

Publication number	Publication date
EP0812902A2 (fr)	1997-12-17

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Legal Events

Date	Code	Title	Description
1997-10-31	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
1997-12-17	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE GB SE
1998-11-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1998-12-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
1999-04-21	17P	Request for examination filed	Effective date: 19990219
1999-09-01	AKX	Designation fees paid	Free format text: BE GB SE
1999-10-07	REG	Reference to a national code	Ref country code: DE Ref legal event code: 8566
2000-02-16	17Q	First examination report despatched	Effective date: 19991230
2000-07-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2000-08-30	18W	Application withdrawn	Withdrawal date: 20000630