Global Patent Index - EP 0978554 A2

EP 0978554 A2 20000209 - Turbine and R&O oils containing neutral rust inhibitors

Title (en)

Turbine and R&O oils containing neutral rust inhibitors

Title (de)

Neutrale Rostinhibitore enthaltende Turbin- und R&O-Öle

Title (fr)

Huiles de turbine ou R&O comprenant des inhibiteurs de rouille neutre

Publication

EP 0978554 A2 20000209 (EN)

Application

EP 99305884 A 19990726

Priority

GB 9816951 A 19980804

Abstract (en)

A composition suitable for use as a turbine or rust and oxidation (R&G) oil comprising a major portion of a base oil and (A) at least one neutral rust inhibitor, wherein the base oil has a viscosity index of greater than 80, a saturates content of greater than 90 wt% and a sulfur content of 0.5 wt% or less providing improved filterability. Further improved hydrolytic stability may be obtained by the addition of (B) a compound of the formula:

IPC 1-7

C10M 101/02; C10M 169/04

IPC 8 full level

C10M 139/00 (2006.01); C10M 169/04 (2006.01)

CPC (source: EP KR)

C10M 101/02 (2013.01 - EP); C10M 129/72 (2013.01 - EP); C10M 129/76 (2013.01 - EP); C10M 133/16 (2013.01 - EP); C10M 133/46 (2013.01 - EP); C10M 133/56 (2013.01 - EP); C10M 135/10 (2013.01 - EP); C10M 139/00 (2013.01 - KR); C10M 169/04 (2013.01 - EP); C10M 2203/1006 (2013.01 - EP); C10M 2203/1025 (2013.01 - EP); C10M 2203/1045 (2013.01 - EP); C10M 2203/1065 (2013.01 - EP); C10M 2203/1085 (2013.01 - EP); C10M 2207/282 (2013.01 - EP); C10M 2207/285 (2013.01 - EP); C10M 2207/286 (2013.01 - EP); C10M 2207/287 (2013.01 - EP); C10M 2207/288 (2013.01 - EP); C10M 2207/289 (2013.01 - EP); C10M 2215/08 (2013.01 - EP); C10M 2215/082 (2013.01 - EP); C10M 2215/086 (2013.01 - EP); C10M 2215/12 (2013.01 - EP); C10M 2215/122 (2013.01 - EP); C10M 2215/224 (2013.01 - EP); C10M 2215/28 (2013.01 - EP); C10M 2219/044 (2013.01 - EP)

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0978554 A2 20000209; EP 0978554 A3 20000308; EP 0978554 B1 20031217; CA 2276920 A1 20000204; CN 1100858 C 20030205; CN 1244571 A 20000216; DE 69913615 D1 20040129; DE 69913615 T2 20041014; GB 9816951 D0 19980930; JP 2000063879 A 20000229; JP 3642556 B2 20050427; KR 20000017030 A 20000325; SG 85123 A1 20011219

DOCDB simple family (application)

EP 99305884 A 19990726; CA 2276920 A 19990706; CN 99111946 A 19990804; DE 69913615 T 19990726; GB 9816951 A 19980804; JP 21351799 A 19990728; KR 19990031806 A 19990803; SG 1999003651 A 19990727