EP 0438709 A1 19910731 - Motor oils containing alkoxylated phenols.
Title (en)
Motor oils containing alkoxylated phenols.
Title (de)
Motorenöl mit einem Gehalt an Phenolalkoxylaten.
Title (fr)
Huiles pour moteurs contenant des phénols alcoxylés.
Publication
Application
Priority
DE 4001043 A 19900116
Abstract (en)
Motor oils containing up to 10% by weight of a base oil component consisting of a reaction product of alkylphenols or bisphenol A with butylene oxide or butylene oxide/propylene oxide have improved heat stability and lead to improved piston cleanliness.
Abstract (de)
Motorenöle enthaltend bis zu 10 Gew.-% einer Grundölkomponente, die aus einem Umsetzungsprodukt eines Alkylphenols oder Bisphenol A mit Butylenoxid oder Butylenoxid/Propylenoxid besteht. Die Motorenöle haben eine verbesserte Hitzestabilität und bewirken eine größere Kolbensauberkeit.
IPC 1-7
IPC 8 full level
C10M 145/36 (2006.01); C10M 169/04 (2006.01)
CPC (source: EP)
C10M 101/02 (2013.01); C10M 105/36 (2013.01); C10M 105/38 (2013.01); C10M 107/02 (2013.01); C10M 145/36 (2013.01); C10M 169/04 (2013.01); C10M 169/041 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1025 (2013.01); C10M 2203/1045 (2013.01); C10M 2203/1065 (2013.01); C10M 2203/1085 (2013.01); C10M 2205/00 (2013.01); C10M 2205/0206 (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 2207/2855 (2013.01); C10M 2207/286 (2013.01); C10M 2207/34 (2013.01); C10M 2209/106 (2013.01); C10M 2209/108 (2013.01); C10N 2040/25 (2013.01); C10N 2040/251 (2020.05); C10N 2040/255 (2020.05); C10N 2040/28 (2013.01)
Citation (search report)
- [X] US 3328284 A 19670627 - GODAR RICHARD L
- [A] EP 0246612 A2 19871125 - DAI ICHI KOGYO SEIYAKU CO LTD [JP]
- [X] US 3696048 A 19721003 - HAUSLER RUDOLF H, et al
- [AP] EP 0376236 A1 19900704 - BASF AG [DE]
- [A] US 3789003 A 19740129 - MCCOY F
- [X] GB 2003920 A 19790321 - KAO CORP
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0438709 A1 19910731; EP 0438709 B1 19930421; AT E88496 T1 19930515; CA 2034144 A1 19910717; CA 2034144 C 19990608; DE 4001043 A1 19910718; DE 59001259 D1 19930527; ES 2042180 T3 19931201
DOCDB simple family (application)
EP 90124070 A 19901213; AT 90124070 T 19901213; CA 2034144 A 19910115; DE 4001043 A 19900116; DE 59001259 T 19901213; ES 90124070 T 19901213