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. 27, 1998
Filed:
Dec. 31, 1996
Applicant:
Inventors:
Ibraheem T Badejo, North Charleston, SC (US);
John F Britanak, Summerville, SC (US);
Margot Campos, Charleston, SC (US);
Daphne J Rice, Charleston, SC (US);
Niran Nugara, Shelton, CT (US);
Assignee:
Bayer Corporation, Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
106498 ; 106 316 ; 106 3175 ; 106 3176 ; 106 3178 ; 106411 ; 106494 ; 106495 ; 106496 ; 106497 ; 430106 ; 430114 ; 546 49 ; 546 56 ;
Abstract
This invention relates to pigment compositions comprising an organic pigment treated with about 0.1 to about 20% by weight, based on the organic pigment, of an N-heteroarylamidomethyl pigment derivative having the formula (I) ##STR1## wherein, Q represents an organic pigment moiety, NHet represents a nitrogen-containing heteroaromatic group attached at a ring nitrogen atom to the carbonyl function of the amidomethyl linking group, and n is from 1 to 4.