Global Patent Index - EP 1238046 A1

EP 1238046 A1 2002-09-11 - INTERPOLYMERS CONTAINING LUBRICATING OIL COMPOSITION

Title (en)

INTERPOLYMERS CONTAINING LUBRICATING OIL COMPOSITION

Title (fr)

COMPOSITIONS HUILEUSES LUBRIFIANTES COMPRENANT DES INTERPOLYMERES

Publication

EP 1238046 A1

Application

EP 00975378 A

Priority

US 16125699 P

Abstract (en)

[origin: WO0130947A1] Lubricating oil compositions comprising substantially random interpolymers comprising (1) ethylene, (2) one or more vinylic monomers selected from the group consisting of aromatic, hindered aliphatic, and cycloaliphatic vinylic monomers, and (3) one or more olefinic monomers having from 3 to about 20 carbon atoms useful as viscosity index improving agents.

IPC 8 full level (invention and additional information)

C10M 169/04 (2006.01); C10M 101/02 (2006.01); C10M 143/02 (2006.01); C10M 143/08 (2006.01); C10M 143/10 (2006.01); C10M 143/16 (2006.01); C10M 159/00 (2006.01); C10N 20/04 (2006.01); C10N 30/02 (2006.01)

CPC (invention and additional information)

C10M 143/02 (2013.01); C10M 143/10 (2013.01); C10M 159/005 (2013.01)

Citation (search report)

See references of WO 0130947A1

EPO simple patent family

WO 0130947 A1 20010503; AU 1344001 A 20010508; BR 0015213 A 20021231; CA 2388946 A1 20010503; EP 1238046 A1 20020911; JP 2003513149 A 20030408; MX PA02004109 A 20021017