Global Patent Index - EP 2082406 A1

EP 2082406 A1 20090729 - ELECTRICAL OIL COMPOSITION

Title (en)

ELECTRICAL OIL COMPOSITION

Title (de)

ZUSAMMENSETZUNG FÜR ELEKTRISCHES ÖL

Title (fr)

COMPOSITION D'HUILE ÉLECTRIQUE

Publication

EP 2082406 A1 20090729 (EN)

Application

EP 07821541 A 20071018

Priority

  • EP 2007061177 W 20071018
  • EP 06021938 A 20061019
  • EP 07821541 A 20071018

Abstract (en)

[origin: WO2008046898A1] An electrical oil composition comprising: A) de-asphalted cylinder oil (DACO) having a benzo [a] pyrene content of not more than 1 mg/kg and a total content of benz [a] anthracene, chrysene, benzo [b] fluoranthene, benzo [j] fluoranthene, benzo [k] fluoranthene, benzo [e] pyrene, benzo [a] pyrene and dibenz [a, h] anthracene of not more than 10 mg/kg; and B) one or more base oils each having a viscosity of not more than 4.0 mm<SUP>2</SUP>/s at 100°C.

IPC 8 full level

C10M 169/04 (2006.01); H01B 3/22 (2006.01)

CPC (source: EP US)

C10M 169/04 (2013.01 - EP US); H01B 3/22 (2013.01 - EP US); C10M 2203/104 (2013.01 - EP US); C10M 2203/1065 (2013.01 - EP US); C10M 2205/173 (2013.01 - EP US); C10M 2207/026 (2013.01 - EP US); C10N 2030/02 (2013.01 - EP US); C10N 2030/10 (2013.01 - EP US); C10N 2030/12 (2013.01 - EP US); C10N 2030/40 (2020.05 - EP US); C10N 2030/43 (2020.05 - EP US); C10N 2040/14 (2013.01 - EP US); C10N 2040/16 (2013.01 - EP US); C10N 2040/17 (2020.05 - EP US)

Citation (search report)

See references of WO 2008046898A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2008046898 A1 20080424; BR PI0717456 A2 20131224; CN 101542638 A 20090923; CN 101542638 B 20111214; EP 2082406 A1 20090729; JP 2010507205 A 20100304; JP 5345939 B2 20131120; RU 2009118584 A 20101127; RU 2447137 C2 20120410; US 2010016190 A1 20100121

DOCDB simple family (application)

EP 2007061177 W 20071018; BR PI0717456 A 20071018; CN 200780043950 A 20071018; EP 07821541 A 20071018; JP 2009532813 A 20071018; RU 2009118584 A 20071018; US 44584607 A 20071018