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:
Aug. 22, 1978
Filed:
Dec. 01, 1975
Applicant:
Inventor:
Erwin Grueninger, Basel, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; C09D / ; D21C / ;
U.S. Cl.
CPC ...
260 24 ; 162-6 ; 260 / ; 260 / ; 260 / ;
Abstract
Disclosed are aqueous printing inks comprising an anionic dyestuff, a cationic fixing agent and ammonia or a volatile amine, and the use thereof in flexographic printing, particularly of tissue papers.