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. 16, 1993
Filed:
Feb. 14, 1992
Applicant:
Inventors:
Dieter Reuschling, Butzbach, DE;
Jurgen Rohrmann, Kelkheim, DE;
Gerhard Erker, Munster, DE;
Reiner Nolte, Ludwigshafen, DE;
Michael Aulbach, Senden-Bosensell, DE;
Astrid Weiss, Munster, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
546348 ; 549 59 ; 549 60 ; 549 78 ; 549 80 ; 549497 ; 549502 ; 549504 ; 549505 ; 546285 ; 546284 ; 546339 ; 546346 ; 556489 ; 568632 ; 568633 ; 568634 ; 570127 ; 570129 ; 585422 ; 585425 ; 585358 ;
Abstract
The compounds of the formula I or Ia ##STR1## in which R.sup.1 is alkyl, aryl, alkoxy, alkenyl, arylalkyl, alkylaryl, aryloxy, fluoroalkyl, halogenoaryl, alkynyl, trialkylsilyl or a heteroaromatic radical,
Reuschling, Dieter. (1993). Process for the preparation of substituted indenes (U.S. Patent No. 5194619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5194619
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile