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. 23, 1993
Filed:
Nov. 14, 1991
Peter W Greig-Smith, Headley, GB;
Michael F Wilson, Esher, GB;
National Research Development Corporation, London, GB;
Abstract
Compounds of formula (I), wherein X.sup.1 and X.sup.5 are each separately selected from hydrogen and C.sub.1-4 alkyl, halogeno and halogeno-substituted C.sub.1-4 alkyl groups: X.sup.2, X.sup.3 and X.sup.4 are each separately selected from hydrogen and C.sub.1-4 alkyl, hydroxy, C.sub.1-4 alkoxy and phenoxy groups; R.sup.1 and R.sup.2 are each separately selected from hydrogen and C.sub.1-4 alkyl groups; R.sup.3 and R.sup.4 are each hydrogen or together constitute the second bond of a carbon-carbon double bond joining --CR.sup.1 R.sup.3 and --CR.sup.2 R.sup.4 ; and Y is hydroxymethyl, formyl, cyano, carbamoyl, carbamoyl N-substituted by one or two of the same or different C.sub.1-4 alkyl groups, carboxy or a carboxylic ester or carboxylate salt, are of value as avian repellents.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile