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:
May. 31, 1988
Filed:
Nov. 09, 1984
Applicant:
Inventors:
Horst Jager, Leverkusen, DE;
Richard Schwaebel, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; C09B / ; C09B / ;
U.S. Cl.
CPC ...
534634 ; 534598 ; 534624 ; 534632 ; 534638 ; 534725 ; 534827 ; 534845 ;
Abstract
Reactive azo dyestuffs of the formula ##STR1## wherein D . . . radical of the benzene or naphthalene series, having a sulpho group in the o-position to the azo bridge,
Jager, Horst. (1988). Azo dyestuffs having sulpho ortho to azo bridge and containing two (U.S. Patent No. 4748236). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4748236
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile