Title:
DISPERSANT VISCOSITY MODIFIERS BASED ON DIENE-CONTAINING POLYMERS
Document Type and Number:
WIPO Patent Application WO2005087821
Kind Code:
A3
Abstract:
A composition of the reaction product of (a) an isobutylene-diene copolymer having thereon groups containing carboxylic acid functionality or reactive equivalent thereof, derived from an alpha,beta-unsaturated carboxylic compound; and (b) an amine component comprising at least one aromatic amine containing at least one N-H group capable of condensing with said carboxylic acid functionality, is a useful dispersant viscosity modifier.
Inventors:
KOLP CHRISTOPHER (US)
GIESELMAN MATT D (US)
EVELAND RENEE A (US)
PIKE PHILIP (US)
PUDELSKI JOHN (US)
COVITCH MICHAEL J (US)
FRIEND CHRISTOPHER (GB)
GIESELMAN MATT D (US)
EVELAND RENEE A (US)
PIKE PHILIP (US)
PUDELSKI JOHN (US)
COVITCH MICHAEL J (US)
FRIEND CHRISTOPHER (GB)
Application Number:
PCT/US2005/007544
Publication Date:
December 29, 2005
Filing Date:
March 08, 2005
Export Citation:
Assignee:
LUBRIZOL CORP (US)
KOLP CHRISTOPHER (US)
GIESELMAN MATT D (US)
EVELAND RENEE A (US)
PIKE PHILIP (US)
PUDELSKI JOHN (US)
COVITCH MICHAEL J (US)
FRIEND CHRISTOPHER (GB)
KOLP CHRISTOPHER (US)
GIESELMAN MATT D (US)
EVELAND RENEE A (US)
PIKE PHILIP (US)
PUDELSKI JOHN (US)
COVITCH MICHAEL J (US)
FRIEND CHRISTOPHER (GB)
International Classes:
C08F8/00; C08F8/32; C08F8/46; C08F210/12; C08F236/04; C08F255/10; C10M133/56; C10M149/00; C10M149/02; C10M159/12; C10M159/14; (IPC1-7): C08F8/32; C08F255/10; C08F8/46; C08F210/12; C10M149/02
Domestic Patent References:
| WO2001098387A2 | 2001-12-27 |
Foreign References:
| EP0396297A2 | 1990-11-07 | |||
| US6107257A | 2000-08-22 | |||
| US4904401A | 1990-02-27 |
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