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:
Feb. 22, 2011
Filed:
Feb. 27, 2004
Applicants:
Paul S. Palumbo, West Newton, MA (US);
Curtis E. Adams, Watertown, MA (US);
Inventors:
Paul S. Palumbo, West Newton, MA (US);
Curtis E. Adams, Watertown, MA (US);
Assignee:
Cabot Corporation, Billerica, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); C07C 51/00 (2006.01); C07C 63/00 (2006.01); C07C 245/00 (2006.01); C07D 321/00 (2006.01); C08F 8/30 (2006.01); C08F 214/06 (2006.01); C08J 3/00 (2006.01); C08K 3/04 (2006.01); C08K 9/00 (2006.01); C08L 27/00 (2006.01); C08L 31/00 (2006.01); C08L 33/00 (2006.01); C08L 39/00 (2006.01); C09D 5/02 (2006.01); C09D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods of making a modified pigment by reacting a first chemical group and a second chemical group to form a pigment having attached a third chemical group. The first chemical group includes at least one nucleophile and the second chemical group includes at least one electrophile, or vice versa. Resulting modified pigments, and ink compositions containing such pigments, are also described.