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.

Date of Patent:
Jan. 08, 1991

Filed:

Jul. 13, 1989
Applicant:
Inventors:

John-Bryan Speakman, Mannheim, DE;

Rudolf Karl, Limburgerhof, DE;

Gisela Lorenz, Neustadt, DE;

Eberhard Ammermann, Ludwigshafen, DE;

Bruno Wuerzer, Otterstadt, DE;

Norbert Meyer, Ladenburg, DE;

Klaus Ditrich, Bad Durkheim, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
514 63 ; 514468 ; 435126 ; 549214 ; 549461 ;
Abstract

Substituted benzofuran derivatives of the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are hydrogen, an alkali or alkaline earth metal, alkyl, aralkyl, alkanoyl, halogen-substituted alkanoyl, benzoyl or a radical R.sup.4 R.sup.5 R.sup.6 Si in which R.sup.4, R.sup.5 and R.sup.6 are alkyl, and fungicides containing these compounds.


Find Patent Forward Citations

Speakman, John-Bryan. (1991). Dihydrodibenzofuran derivatives and fungicides containing these compounds (U.S. Patent No. 4983587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4983587

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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