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, 1989
Filed:
Jan. 03, 1984
Applicant:
Inventor:
Rainer Hamprecht, Odenthal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548164 ;
Abstract
Benzothiazoles of the formula ##STR1## in which R represents H, NH.sub.2 or R.sub.1, R.sub.1 denoting alkyl or aryl, and it being possible for the ring A to have other substituents, are obtained in a simple manner by reacting the readily accessible compounds of the formula ##STR2## in which X denotes a leaving group and
Hamprecht, Rainer. (1989). Process for the preparation of benzothiazoles (U.S. Patent No. 4808723). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4808723
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile