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. 12, 1985
Filed:
Aug. 06, 1982
Applicant:
Inventor:
Walter Scholl, Cologne, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; D06P / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
534697 ; 8639 ; 8641 ; 534702 ; 534722 ; 534789 ; 534842 ;
Abstract
Chromium complex dyestuffs of the formula ##STR1## wherein X denotes hydrogen or nitro,
Quick Actions:
Scholl, Walter. (1985). Chromium complex azo dyestuffs and mixtures of chromium complex azo (U.S. Patent No. 4499015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4499015
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile