Global Patent Index - EP 1996678 A2

EP 1996678 A2 20081203 - BASE OIL BLENDS HAVING UNEXPECTEDLY LOW BROOKFIELD DYNAMIC VISCOSITY AND LUBRICANT COMPOSITIONS THEREFROM

Title (en)

BASE OIL BLENDS HAVING UNEXPECTEDLY LOW BROOKFIELD DYNAMIC VISCOSITY AND LUBRICANT COMPOSITIONS THEREFROM

Title (de)

BASISÖLMISCHUNGEN MIT UNERWARTET NIEDRIGER DYNAMISCHER BROOKFIELD-VISKOSITÄT UND SCHMIERMITTELZUSAMMENSETZUNGEN DARAUS

Title (fr)

MÉLANGES D'HUILES DE BASE PRÉSENTANT UNE VISCOSITÉ DYNAMIQUE DE BROOKFIELD EXTRÊMEMENT FAIBLE, ET COMPOSITIONS LUBRIFIANTES OBTENUES A PARTIR DE CES HUILES

Publication

EP 1996678 A2 20081203 (EN)

Application

EP 07751169 A 20070216

Priority

  • US 2007004392 W 20070216
  • US 77436606 P 20060217
  • US 70564907 A 20070213

Abstract (en)

[origin: WO2007095392A2] A base oil having an unexpectedly low dynamic viscosity as measured by ASTM D5133 test method comprises a blend of about 65 to 97.5 wt% of a paraffinic oil having a VI of 130 or greater, a Kv @ 100°C of about 3.8 cSt or greater and a pour point of - 15°C or less and an ester of lubricating viscosity of from about 35 to about 2.5 wt%. The base oil is further characterized as free of added viscosity modifiers.

IPC 8 full level

C10M 105/00 (2006.01); C10M 111/02 (2006.01); C10N 20/02 (2006.01); C10N 30/02 (2006.01); C10N 40/08 (2006.01); C10N 70/00 (2006.01)

CPC (source: EP KR US)

C10G 73/02 (2013.01 - KR); C10M 105/00 (2013.01 - EP US); C10M 111/02 (2013.01 - EP US); C10M 171/00 (2013.01 - KR); C10G 2300/1022 (2013.01 - EP US); C10G 2300/302 (2013.01 - EP US); C10G 2300/304 (2013.01 - EP US); C10G 2300/80 (2013.01 - EP US); C10G 2400/10 (2013.01 - EP US); C10M 2203/06 (2013.01 - EP US); C10M 2203/1025 (2013.01 - EP US); C10M 2205/0285 (2013.01 - EP US); C10M 2205/173 (2013.01 - EP US); C10M 2207/28 (2013.01 - EP US); C10M 2207/2805 (2013.01 - EP US); C10M 2207/2825 (2013.01 - EP US); C10M 2207/2835 (2013.01 - EP US); C10M 2207/2855 (2013.01 - EP US); C10N 2020/02 (2013.01 - EP KR US); C10N 2020/065 (2020.05 - EP US); C10N 2030/02 (2013.01 - EP US); C10N 2030/08 (2013.01 - EP US); C10N 2030/40 (2020.05 - EP US); C10N 2040/08 (2013.01 - EP KR US); C10N 2070/00 (2013.01 - EP US)

Designated contracting state (EPC)

DE

DOCDB simple family (publication)

WO 2007095392 A2 20070823; WO 2007095392 A3 20071129; BR PI0707767 A2 20110510; CA 2639970 A1 20070823; EP 1996678 A2 20081203; EP 1996678 A4 20120502; KR 20080093461 A 20081021; US 2007197408 A1 20070823

DOCDB simple family (application)

US 2007004392 W 20070216; BR PI0707767 A 20070216; CA 2639970 A 20070216; EP 07751169 A 20070216; KR 20087022688 A 20080917; US 70564907 A 20070213