The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 23, 2005
Filed:
May. 20, 2004
Oliver Brümmer, Berlin, DE;
Gary M. Diamond, San Jose, CA (US);
Christopher Goh, San Francisco, CA (US);
Anne M. Lapointe, Sunnyvale, CA (US);
Margarete K. Leclerc, Santa Clara, CA (US);
James Longmire, San Jose, CA (US);
James A. W. Shoemaker, San Jose, CA (US);
Oliver Brümmer, Berlin, DE;
Gary M. Diamond, San Jose, CA (US);
Christopher Goh, San Francisco, CA (US);
Anne M. LaPointe, Sunnyvale, CA (US);
Margarete K. Leclerc, Santa Clara, CA (US);
James Longmire, San Jose, CA (US);
James A. W. Shoemaker, San Jose, CA (US);
Symyx Technologies, Inc., Santa Clara, CA (US);
Abstract
Metal-ligand complexes that are useful as precursors to catalysts for the polymerization of olefins are provided. Certain of the catalysts are particularly effective at polymerizing ethylene and styrene into copolymers having novel properties, including a low molecular weight and close comparison between vinyl and methyl end groups.