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Patent Searching and Data


Title:
POLYOLEFIN ADHESIVE COMPOSITIONS AND ARTICLES MADE THEREFROM
Document Type and Number:
WIPO Patent Application WO/2005/108442
Kind Code:
A1
Abstract:
Embodiments of the present invention relate to article comprising a polymer comprising one or more C to C40 olefins, optionally one or more diolefins, and less than 5 mole % of ethylene having a Dot T-Peel of 1 Newton or more, a branching index (g') of 0.95 or less measured at the Mz of the polymer; and an Mw of 100,000 or less. This invention further relates to a process to produce an olefin polymer comprising: 1) selecting a first catalyst component capable of producing a polymer having an Mw of 100,000 or less and a crystallinity of 20% or less; 2) selecting a second catalyst component A0@0bl5 of producing polymer having an Mw of 100,000 or less and a crystallinity of 40% or more; 3) contacting the catalyst components in the presence of one or more activators with one or more C to C40 olefins, in a reaction zone.

Inventors:
JIANG PEIJUN (US)
NELSON KEITH A (US)
CURRY CHRISTOPHER L (US)
DEKMEZIAN ARMENGAG (US)
CANICH JO ANN M (US)
SIMS CHARLES L (US)
ABHARI RAMIN (US)
GARCIA-FRANCO CESAR A (US)
KNAPPES NICHOLAS (US)
FAISSET MICHAEL L (BE)
JACOB LUTZ E (BE)
Application Number:
PCT/US2003/033163
Publication Date:
November 17, 2005
Filing Date:
October 15, 2003
Export Citation:
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Assignee:
EXXONMOBIL CHEM PATENTS INC (US)
JIANG PEIJUN (US)
NELSON KEITH A (US)
CURRY CHRISTOPHER L (US)
DEKMEZIAN ARMENGAG (US)
CANICH JO ANN M (US)
SIMS CHARLES L (US)
ABHARI RAMIN (US)
GARCIA-FRANCO CESAR A (US)
KNAPPES NICHOLAS (US)
FAISSET MICHAEL L (BE)
JACOB LUTZ E (BE)
International Classes:
C08F4/642; C08F10/00; C08F210/06; C08K5/01; C09J7/20; C09J123/10; C08F4/659; C08F4/6592; C08F110/06; C08L57/02; (IPC1-7): C08F210/06; C08F4/642; C09J123/10
Domestic Patent References:
WO2001046277A22001-06-28
WO2000037514A12000-06-29
WO1995010575A11995-04-20
WO2002051931A12002-07-04
WO1994004625A11994-03-03
WO2003033612A12003-04-24
Foreign References:
US6248832B12001-06-19
US5516848A1996-05-14
US6323284B12001-11-27
US20020124956A12002-09-12
US4210570A1980-07-01
EP1295925A12003-03-26
Other References:
MARKEL ET AL.: "Metallocene-Based Branch-Block thermoplastic Elastomers", MACROMOLECULES, vol. 33, no. 23, 2000, pages 8541 - 8548
REV. MACROMOL. CHEM. PHYS., vol. C29, no. 2, 3, pages 285 - 297
T. SUN; P. BRANT; R. R. CHANCE; W. W. GRAESSLEY, MACROMOLECULES, vol. 34, no. 19, 2001, pages 6812 - 6820
Attorney, Agent or Firm:
Bell, Catherine L. (P.O. Box 2149 Baytown, TX, US)
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