Global Patent Index - EP 0899324 A1

EP 0899324 A1 19990303 - Corrosion inhibiting additive combination for turbine oils

Title (en)

Corrosion inhibiting additive combination for turbine oils

Title (de)

Korrosionshemmende Additivmischung für Turbinenöle

Title (fr)

Combinaison d'additifs inhibitant la corrosion pour huiles lubrifiantes de turbines

Publication

EP 0899324 A1 19990303 (EN)

Application

EP 98306777 A 19980825

Priority

US 91882797 A 19970826

Abstract (en)

Turbine oils of improved corrosion resistance comprise a synthetic ester base stock and additives comprising a combination of a dibasic carboxylic acid and a second component selected from N-acyl derivative of C10-C20 linear or branched alkyl or alkenyl monocarboxylic acid, alkyl or alkenyl succinic acid/anhydride ester or hemi-linear or branched ester and hydroxylated derivatives of such esters or hemi esters, and linear or branched alkyl or alkenyl substituted succinimide or amino substituted succinimide.

IPC 1-7

C10M 169/04

IPC 8 full level

C10M 141/06 (2006.01); C10M 169/04 (2006.01)

CPC (source: EP)

C10M 105/36 (2013.01); C10M 105/38 (2013.01); C10M 129/10 (2013.01); C10M 129/42 (2013.01); C10M 129/72 (2013.01); C10M 129/76 (2013.01); C10M 129/93 (2013.01); C10M 133/12 (2013.01); C10M 133/16 (2013.01); C10M 133/44 (2013.01); C10M 133/46 (2013.01); C10M 133/56 (2013.01); C10M 133/58 (2013.01); C10M 135/36 (2013.01); C10M 137/04 (2013.01); C10M 137/08 (2013.01); C10M 141/06 (2013.01); C10M 169/04 (2013.01); C10M 2207/023 (2013.01); C10M 2207/026 (2013.01); C10M 2207/027 (2013.01); C10M 2207/123 (2013.01); C10M 2207/127 (2013.01); C10M 2207/129 (2013.01); C10M 2207/22 (2013.01); C10M 2207/281 (2013.01); C10M 2207/282 (2013.01); C10M 2207/2825 (2013.01); C10M 2207/283 (2013.01); C10M 2207/2835 (2013.01); C10M 2207/285 (2013.01); C10M 2207/2855 (2013.01); C10M 2207/286 (2013.01); C10M 2207/287 (2013.01); C10M 2207/288 (2013.01); C10M 2207/289 (2013.01); C10M 2207/34 (2013.01); C10M 2215/04 (2013.01); C10M 2215/06 (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 2215/08 (2013.01); C10M 2215/082 (2013.01); C10M 2215/086 (2013.01); C10M 2215/12 (2013.01); C10M 2215/122 (2013.01); C10M 2215/22 (2013.01); C10M 2215/221 (2013.01); C10M 2215/223 (2013.01); C10M 2215/224 (2013.01); C10M 2215/225 (2013.01); C10M 2215/226 (2013.01); C10M 2215/26 (2013.01); C10M 2215/28 (2013.01); C10M 2215/30 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2219/106 (2013.01); C10M 2219/108 (2013.01); C10M 2223/04 (2013.01); C10M 2223/041 (2013.01); C10M 2223/043 (2013.01); C10N 2030/12 (2013.01); C10N 2040/135 (2020.05)

Citation (search report)

Designated contracting state (EPC)

DE GB NL

DOCDB simple family (publication)

EP 0899324 A1 19990303; CA 2242253 A1 19990226

DOCDB simple family (application)

EP 98306777 A 19980825; CA 2242253 A 19980812