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:
Sep. 27, 1988
Filed:
Feb. 04, 1987
Applicant:
Inventors:
Wolfgang Zahn, Eltville-Erbach, DE;
Gerhard Buhr, Koenigstein, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; C07C / ;
U.S. Cl.
CPC ...
430192 ; 430165 ; 430193 ; 534556 ; 534557 ; 534561 ;
Abstract
Novel bis-1,2-naphthoquinone-2-diazide-sulfonic acid amides of secondary diamines, which amides are represented by the formula ##STR1## in which R is a straight-chain or branched, unsubstituted or hydroxyl-substituted alkyl, cycloalkyl or aralkyl radical which has 1 to 14 carbon atoms and which includes a carbon chain that can be interrupted by either oxygen atoms,
Quick Actions:
Zahn, Wolfgang. (1988). Bis-1,2-naphthoquinone-2-diazide-sulfonic acid amides, their use in a (U.S. Patent No. 4774171). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4774171
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile