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:
Mar. 12, 1996
Filed:
Dec. 16, 1993
Applicant:
Inventors:
Jorg Dannheim, Frankfurt am Main, DE;
Werner H Russ, Florsheim am Main, DE;
Hartmut Springer, deceased, late of Konigstein/Ts, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544189 ;
Abstract
There are described anthraquinone compounds containing a radical of the formula ##STR1## where M is hydrogen, an alkali metal or the mole equivalent of an alkaline earth metal,
Dannheim, Jorg. (1996). Water-soluble anthraquinone compounds (U.S. Patent No. 5498713). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5498713
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile