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:
Jan. 29, 2013
Filed:
Dec. 03, 2008
Applicants:
Kalindi Dogra, Wilmington, DE (US);
Kenneth Gene Moloy, Hockessin, DE (US);
Richard Douglas Bauer, Kennett Square, PA (US);
David T. Williamson, Chesterfield, VA (US);
Inventors:
Kalindi Dogra, Wilmington, DE (US);
Kenneth Gene Moloy, Hockessin, DE (US);
Richard Douglas Bauer, Kennett Square, PA (US);
David T. Williamson, Chesterfield, VA (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/10 (2006.01); C08L 33/02 (2006.01); C08L 33/08 (2006.01); C08L 33/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Linear block copolymers that have at least one hydrophilic block and at least one hydrophobic block, wherein the hydrophilic block of the copolymer has at least one carboxylic acid functionality (or salt thereof) that can readily decarboxylate. These copolymers are useful as binders and/or dispersants in inkjet inks.