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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.:

US 5015284 B1

PDFFull Text
Date of Patent:
May. 14, 1991

Filed:

Apr. 06, 1989

Alkyl- and alkenylsulfonylureas which are substituted in the

Applicant:
Inventors:

Lothar Willms, Hillschild, DE;

Klaus Bauer, Hanau, DE;

Hermann Bieringer, Eppstein/Taunus, DE;

Helmut Burstell, Frankfurt am Main, DE;

Assignee:

Hoechst Aktiengesellschaft, Frankfurt am Main, DE;

Attorney:

Curtis, Morris & Safford

Primary Examiner:

John M Ford

Int. Cl.
CPC ...
A01N / ; C07D / ; C07D / ; C07D / ; C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
71 90 ; 71 92 ; 544122 ; 544320 ; 544321 ; 544123 ; 544323 ; 544327 ; 544 96 ; 544332 ; 544335 ; 544 586 ; 544334 ; 544 54 ; 544295 ; 544296 ; 544319 ; 544324 ; 544333 ; 544331 ; 540601 ; 540544 ; 540553 ; 540575 ; 540481 ; 540470 ; 540467 ;
Abstract

Compounds of the formula I, their stereoisomers or their salts ##STR1## wherein A denotes >C(R.sup.4).sub.2 or >C.dbd.C(R.sup.5).sub.2 ; R.sup.1 denotes H, an optionally substituted aliphatic or cycloaliphatic radical, forfuryl, tetrahydrofurfuryl or (substituted) phenyl; R.sup.2 denotes H, alkyl, alkenyl, alkynyl or alkoxy; R.sup.3 denotes a radical of the formulae ##STR2## X denotes O, S or NR.sup.12 and Y denotes O or S, possess excellent herbicidal and plant-growth regulating properties.

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Willms, Lothar. (1991). Alkyl- and alkenylsulfonylureas which are substituted in the (U.S. Patent No. 5015284). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5015284

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