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:
Mar. 15, 2011
Filed:
Nov. 25, 2008
Applicants:
Barry Weinstein, Maple Glen, PA (US);
Kenneth Bruce Laughlin, Maple Glen, PA (US);
William C. Finch, Ambler, PA (US);
Inventors:
Barry Weinstein, Maple Glen, PA (US);
Kenneth Bruce Laughlin, Maple Glen, PA (US);
William C. Finch, Ambler, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 8/14 (2006.01); C08F 8/00 (2006.01); C08F 8/40 (2006.01); C08F 19/00 (2006.01); C08F 220/06 (2006.01); C08L 79/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for preparing acid-containing polymers by reacting them in the presence of end-capped polyols or amines in the presence of phosphorous-containing compounds.