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:
Dec. 21, 1990
Thomas Zierke, Boehl-Iggelheim, DE;
Bernhard Zipperer, Dirmstein, DE;
Hubert Sauter, Mannheim, DE;
Eberhard Ammermann, Ludwigshafen, DE;
Gisela Lorenz, Neustadt, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
##STR1## (X=OH; Y=--O--CHO, --O--CO--W.sup.3 R.sup.3, --O--SO.sub.2 --W.sup.3 R.sup.3 or X+Y=--O--CH(W.sup.3 R.sup.3)--O--, .sup.3 O.sup.3 CH(O.sup.3 W.sup.4 R.sup.4)--O--, --O--C(W.sup.3 R.sup.3)(O--W.sup.4 R.sup.4)--O--; W.sup.1 -W.sup.4 =direct bond, --CH.sub.2 --, --CH.sub.2 --CH.sub.2, --CH(CH.sub.3)--, --CH.sub.2 O--, --CH.sub.2 S--; R.sup.1 -R.sup.4 =unsubstituted or cylcoalkyl-substituted C.sub.1 -C.sub.6 -haloalkyl, C.sub.3 -C.sub.8 -cycloalkyl which is unsubstituted or substituted by 1-3 alkyl radicals, C.sub.1 -C.sub.4 - alkoxy- C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkylthio-C.sub.1 -C.sub.4 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl, substituted or unsubstituted phenyl or naphthyl, substituted or unsubstituted 5-/6-membered heteroaryl with 1 to 3 heteroatoms;