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:
Jul. 10, 1990
Filed:
Jun. 22, 1988
Applicant:
Inventors:
Heinrich Kowarsch, Oberderdingen, DE;
Johannes P Dix, Neuhofen, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; C09B / ; C09D / ;
U.S. Cl.
CPC ...
106494 ; 106 22 ; 106496 ; 106 23 ; 8639 ; 534573 ; 534575 ; 534651 ; 534789 ; 534582 ;
Abstract
Colorant mixtures for use in printing inks contain isoquinoline-azo pigments of the formula I ##STR1## where X is chlorine, bromine, C.sub.1 -C.sub.4 -alkoxy or nitro,
Kowarsch, Heinrich. (1990). Colorant mixtures containing isoquinoline derivatives, use thereof in (U.S. Patent No. 4940492). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4940492
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile