Title:
LOW MOLECULAR WEIGHT ISOTACTIC POLYPROPYLENE POLYMERS, COPOLYMERS AND DERIVATIVES AND MATERIALS PREPARED THEREWITH
Document Type and Number:
WIPO Patent Application WO2002060965
Kind Code:
A3
Abstract:
Disclosed are polypropylene homopolymers, copolymers and mono and polyfunctional polypropylene derivatives as well as methods of preparing them. These polymers are prepared in the èresence of a metallocene catalyst and are isotactic. Applications using these polymers include but are not limited to, electrophotography toners, melt facture reduction agents, and compatibilizers.
Inventors:
HANNA PAUL (US)
NISTALA SATYARAYANA (US)
OTTE LEON L (US)
FUDGE KENT (US)
CLARK THOMAS J (US)
TRUONG DAVID D (US)
WOODS JOHN (US)
NISTALA SATYARAYANA (US)
OTTE LEON L (US)
FUDGE KENT (US)
CLARK THOMAS J (US)
TRUONG DAVID D (US)
WOODS JOHN (US)
Application Number:
PCT/US2001/048725
Publication Date:
November 06, 2003
Filing Date:
December 12, 2001
Export Citation:
Assignee:
BAKER HUGHES INC (US)
HANNA PAUL (US)
NISTALA SATYARAYANA (US)
OTTE LEON L (US)
FUDGE KENT (US)
CLARK THOMAS J (US)
TRUONG DAVID D (US)
WOODS JOHN (US)
HANNA PAUL (US)
NISTALA SATYARAYANA (US)
OTTE LEON L (US)
FUDGE KENT (US)
CLARK THOMAS J (US)
TRUONG DAVID D (US)
WOODS JOHN (US)
International Classes:
C08F8/00; C08F10/06; C08L23/12; C08L23/14; G03G9/087; C08F4/659; C08F4/6592; C08F110/06; C08F210/06; (IPC1-7): C08F10/06; C08F8/00; C08F8/08; C08F8/28; C08F8/42; C08F8/46; C08F290/04; G03G9/00; G03G9/087
Domestic Patent References:
| WO1999029743A1 | 1999-06-17 | |||
| WO1998037112A1 | 1998-08-27 |
Foreign References:
| EP0843222A1 | 1998-05-20 | |||
| EP0811888A2 | 1997-12-10 | |||
| EP0571882A2 | 1993-12-01 | |||
| US6063880A | 2000-05-16 | |||
| EP0890584A1 | 1999-01-13 | |||
| EP0584586A2 | 1994-03-02 | |||
| US5998547A | 1999-12-07 |
Download PDF: