Global Patent Index - EP 0758016 B1

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EP 0758016 B1 20020417 - Use of a lubricant composition containing an antioxidant additive combination

Title (en)

Use of a lubricant composition containing an antioxidant additive combination

Title (de)

Verwendung einer Schmiermittelzusammensetzung, enthaltend eine Mischung von Antioxidationsadditiven

Title (fr)

L'utilisation d'une composition lubrificante contenant une combination d'additifs anti-oxydants

Publication

EP 0758016 B1 20020417 (EN)

Application

EP 96305869 A 19960809

Priority

GB 9516326 A 19950809

Abstract (en)

[origin: EP0758016A1] An additive combination for a lubricant composition which comprises an aromatic amine antioxidant and a boron-containing compound wherein the additive combination contains by weight at least one part boron for every 250 parts nitrogen present in the aromatic amine antioxidant. The relatively high level of boron improves the antioxidant performance of the lubricant composition.

IPC 1-7

C10M 133/00; C10M 141/12

IPC 8 full level

C10M 133/00 (2006.01); C10M 141/12 (2006.01)

CPC (source: EP)

C10M 133/00 (2013.01); C10M 133/12 (2013.01); C10M 133/52 (2013.01); C10M 139/00 (2013.01); C10M 141/12 (2013.01); C10M 2215/00 (2013.01); C10M 2215/04 (2013.01); C10M 2215/042 (2013.01); C10M 2215/06 (2013.01); C10M 2215/062 (2013.01); C10M 2215/064 (2013.01); C10M 2215/065 (2013.01); C10M 2215/066 (2013.01); C10M 2215/067 (2013.01); C10M 2215/068 (2013.01); C10M 2215/24 (2013.01); C10M 2215/26 (2013.01); C10M 2217/024 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2227/00 (2013.01); C10M 2227/06 (2013.01); C10M 2227/061 (2013.01); C10M 2227/062 (2013.01); C10M 2227/063 (2013.01); C10M 2227/065 (2013.01); C10M 2227/066 (2013.01); C10N 2040/25 (2013.01); C10N 2040/251 (2020.05); C10N 2040/255 (2020.05); C10N 2040/28 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0758016 A1 19970212; EP 0758016 B1 20020417; DE 69620689 D1 20020523; DE 69620689 T2 20021017; GB 9516326 D0 19951011

DOCDB simple family (application)

EP 96305869 A 19960809; DE 69620689 T 19960809; GB 9516326 A 19950809