DE69006735D1 - Lubricating oil additive and lubricating oil containing it. - Google Patents

Lubricating oil additive and lubricating oil containing it.

Info

Publication number
DE69006735D1
DE69006735D1 DE90310957T DE69006735T DE69006735D1 DE 69006735 D1 DE69006735 D1 DE 69006735D1 DE 90310957 T DE90310957 T DE 90310957T DE 69006735 T DE69006735 T DE 69006735T DE 69006735 D1 DE69006735 D1 DE 69006735D1
Authority
DE
Germany
Prior art keywords
lubricating oil
additive
oil containing
oil additive
lubricating
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
DE90310957T
Other languages
German (de)
Other versions
DE69006735T2 (en
Inventor
Vernon R Small
Thomas V Liston
Anatoli Onopchenko
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 Research and Technology 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 Chevron Research and Technology Co filed Critical Chevron Research and Technology Co
Priority claimed from EP90310957A external-priority patent/EP0478857B1/en
Application granted granted Critical
Publication of DE69006735D1 publication Critical patent/DE69006735D1/en
Publication of DE69006735T2 publication Critical patent/DE69006735T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1990606735 1990-10-05 1990-10-05 Lubricating oil additive and lubricating oil containing it. Expired - Fee Related DE69006735T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90310957A EP0478857B1 (en) 1989-07-05 1990-10-05 Lubricating oil additive and lubricating oil composition containing the same

Publications (2)

Publication Number Publication Date
DE69006735D1 true DE69006735D1 (en) 1994-03-24
DE69006735T2 DE69006735T2 (en) 1994-09-08

Family

ID=8205570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990606735 Expired - Fee Related DE69006735T2 (en) 1990-10-05 1990-10-05 Lubricating oil additive and lubricating oil containing it.

Country Status (2)

Country Link
AT (1) ATE101641T1 (en)
DE (1) DE69006735T2 (en)

Also Published As

Publication number Publication date
DE69006735T2 (en) 1994-09-08
ATE101641T1 (en) 1994-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee