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 8431662 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 30, 2013

Filed:

Aug. 20, 2012
Applicants:

Patrick Brant, Seabrook, TX (US);

Andrew G. Narvaez, Jr., League City, TX (US);

Donna J. Crowther, Seabrook, TX (US);

Inventors:

Patrick Brant, Seabrook, TX (US);

Andrew G. Narvaez, Jr., League City, TX (US);

Donna J. Crowther, Seabrook, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/76 (2006.01); C08F 4/64 (2006.01); C08F 210/06 (2006.01); C08F 210/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention relates to a polymacromonomer comprising at least one macromonomer and from 0 to 20 wt % of a Cto Ccomonomer, wherein the macromonomer has vinyl termination of at least 70%, and wherein the polymacromonomer has: a) a g value of less than 0.6, b) an Mw of greater than 30,000 g/mol, c) an Mn of greater than 20,000 g/mol, d) a branching index (g')of less than 0.5, e) less than 25% vinyl terminations, f) at least 70 wt % macromonomer, based upon the weight of the polymacromonomer, g) from 0 to 20 wt % aromatic containing monomer, based upon the weight of the polymacromonomer and h) optionally, a melting point of 50° C. or more. This invention also relates to processes to make such polymacromonomers.


Find Patent Forward Citations

Brant, Patrick. (2013). Polymacromonomer and process for production thereof (U.S. Patent No. 8431662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8431662

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…