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:
Nov. 10, 2009
Filed:
Dec. 13, 2005
Applicants:
John C. Harrington, Jacksonville, FL (US);
Martha G. Hollomon, Newark, DE (US);
Inventors:
John C. Harrington, Jacksonville, FL (US);
Martha G. Hollomon, Newark, DE (US);
Assignee:
Hercules Incorporated, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/34 (2006.01); C08L 1/02 (2006.01); C08L 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention describes polymeric retention and drainage aids for cellulosic fiber compositions and methods of use of the same.