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.:

US 7737234 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 15, 2010

Filed:

Aug. 04, 2006
Applicants:

Josef Michl, Boulder, CO (US);

Kamesh Vyakaranam, Pearland, TX (US);

Stefanie Koerbe, Garching, DE;

Inventors:

Josef Michl, Boulder, CO (US);

Kamesh Vyakaranam, Pearland, TX (US);

Stefanie Koerbe, Garching, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/52 (2006.01); C08F 30/06 (2006.01); C07F 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a method for polymerizing a polymer precursor, comprising: contacting a polymer precursor with a lithium carborane catalyst and an initiator under polymerizing conditions. A reaction solvent may be used, but is not necessary. Also provided is a method of preparing lithium carborane polymers, comprising: contacting a lithium carborane polymer precursor having a terminal alkenyl or alkynyl group with an initiator and an optional reaction solvent under polymerizing conditions. Functionalized carborane anions are also provided.


Find Patent Forward Citations

Michl, Josef. (2010). Catalysts for radical polymerization (U.S. Patent No. 7737234). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7737234

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