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:
Feb. 28, 1995
Filed:
Sep. 24, 1993
Applicant:
Inventors:
Arno Lange, Bad Durkheim, DE;
Volker Bach, Neustadt, DE;
Clemens Grund, Mannheim, DE;
Helmut Reichelt, Neustadt, DE;
Paul Richter, Friedelsheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09B / ; D06P / ;
U.S. Cl.
CPC ...
8639 ; 8922 ;
Abstract
There are described dye mixtures containing
Quick Actions:
Lange, Arno. (1995). Mixtures of azo dyes for navy to black shades (U.S. Patent No. 5393308). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5393308
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