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:
Dec. 02, 2014
Filed:
Oct. 31, 2011
Applicants:
Sachin Borkar, Wilmington, DE (US);
Marc C. Putnam, Newark, DE (US);
Inventors:
Sachin Borkar, Wilmington, DE (US);
Marc C. Putnam, Newark, DE (US);
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 19/20 (2006.01); C09D 103/00 (2006.01); C09D 133/24 (2006.01); C09D 133/08 (2006.01); C09D 133/10 (2006.01); C09D 7/12 (2006.01); C09D 133/26 (2006.01); C08L 33/26 (2006.01); C08F 220/54 (2006.01); C08F 220/56 (2006.01);
U.S. Cl.
CPC ...
C09D 103/00 (2013.01); C09D 133/26 (2013.01); C08L 33/26 (2013.01); C08F 220/54 (2013.01); C08F 220/56 (2013.01);
Abstract
Stable, coating compositions are disclosed. The compositions comprise an aqueous solution of cationic polymer, starch, and a stabilizing agent. Method of using the coating composition to improve the dry strength of paper is also disclosed.