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:
Dec. 25, 1990
Filed:
Jul. 13, 1989
Applicant:
Inventors:
Wilfried Lubisch, Mannheim, DE;
Gerda von Philipsborn, Weinheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514326 ; 514422 ; 514427 ; 546208 ; 548518 ; 548562 ;
Abstract
Abstract of the disclosure: p-hydroxy phenone derivatives of the formula I ##STR1## where X is ##STR2## where R.sup.1 =F, Cl, Br or trifluoromethyl or a heteroaryl of the structure ##STR3## with R.sup.2 =C.sub.1 -C.sub.4 -alkyl, Y is a bridging member of the formula --CH.dbd.CH--, --CH.sub.2 CH.sub.2 -- or --CH.sub.2 --,