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. 22, 2009
Filed:
May. 03, 2007
Applicants:
Hamdy A. Elwakil, Hockessin, DE (US);
Patrick F. Mcintyre, West Chester, PA (US);
Inventors:
Hamdy A. Elwakil, Hockessin, DE (US);
Patrick F. McIntyre, West Chester, PA (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05D 11/00 (2006.01); C09D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention pertains to a radiation-curable white inkjet ink and, more particularly, to a radiation-curable inkjet white ink comprising a specified titanium dioxide with at least two dispersants. The first is an acidic polyester dispersant and the second is an acrylic structured copolymer dispersant. Ink sets containing the white inks are also described.