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:
Sep. 04, 2001
Filed:
Nov. 23, 1998
Applicant:
Inventors:
Mikhail Laksin, Scotch Plains, NJ (US);
Subhankar Chatterjee, Hampton, NJ (US);
Russell J. Schwartz, Cincinnati, OH (US);
Paul A. Merchak, Loveland, OH (US);
Assignee:
Sun Chemical Corporation, Fort Lee, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 1/102 ; C08J 3/28 ;
U.S. Cl.
CPC ...
C09D 1/102 ; C08J 3/28 ;
Abstract
Solvent-free, energy curable flexographic printing inks which contain a pigment; a rheological additive having the structure P-(U-Y),, wherein P is the residue of an organic pigment or dye, Y is a polyalkylene oxide moiety, U is a linking moiety covalently bonding Y to P and s is an integer from 1 to 3; and an energy curable liquid vehicle which may be a ultraviolet cationic or a free radical initiated polymerization system, cured by actinic radiation; and optionally containing a photoinitiating system.