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:
Nov. 05, 1991
Filed:
Jun. 22, 1990
Applicant:
Inventors:
Raymond J Adamic, Corvallis, OR (US);
Palitha Wickramanayake, Corvallis, OR (US);
Suraj L Hindagolla, Corvallis, OR (US);
Garold E Radke, Corvallis, OR (US);
David J Halko, Corvallis, OR (US);
Assignee:
Hewlett-Packard Company, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
106 22 ; 106 20 ; 534836 ; 534837 ; 534824 ;
Abstract
Inks are provided comprising (a) at least two dyes corresponding to the formula ##STR1## wherein W is COOH,