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:
Jul. 07, 1992
Filed:
Jan. 29, 1990
Applicant:
Inventors:
Bernd Janssen, Ludwigshafen, DE;
Hans-Heiner Wuest, Dossenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07D / ;
U.S. Cl.
CPC ...
548252 ; 548253 ; 549373 ; 549374 ; 549375 ; 549451 ; 549452 ; 549453 ; 558315 ; 558415 ; 558418 ; 558423 ; 560-8 ; 560 10 ; 560 18 ; 560 45 ; 560 48 ; 560 51 ; 560 53 ; 560 56 ; 560 64 ; 560 66 ; 560 73 ; 560107 ; 560138 ; 560139 ; 560255 ; 562 46 ; 562 58 ; 562 74 ; 562426 ; 562432 ; 562452 ; 562457 ; 562462 ; 562463 ; 562466 ; 562473 ; 562622 ; 564162 ; 564164 ; 564165 ; 564169 ; 564171 ; 564172 ; 564173 ; 564220 ; 564221 ; 564222 ; 564342 ; 564355 ; 564363 ; 564384 ; 564440 ; 564443 ; 568 31 ; 568 32 ; 568 41 ; 568 42 ; 568 55 ; 568325 ; 568327 ; 568440 ; 568441 ; 568442 ; 568630 ; 568632 ; 568734 ; 568807 ; 568808 ;
Abstract
Oxidized diphenylheteroalkanes of the formula I ##STR1## where R.sup.1 to R.sup.6 and A have the meanings specified in the description, and the preparation thereof are described. The substances are suitable for controlling diseases and as cosmetic agents.