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:
Dec. 29, 1981
Filed:
Jun. 02, 1980
Applicant:
Inventors:
David Cartwright, Woodley, GB;
David J Collins, Crowthorne, GB;
Assignee:
Imperial Chemical Industries Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; C07D / ;
U.S. Cl.
CPC ...
71 94 ; 546291 ;
Abstract
Phenoxypyridines of the formula (I) ##STR1## possess herbicidal activity. These compounds are prepared by reacting 2-halogeno-3,5-B,A-substituted pyridine with a 3,4-C,D-substituted phenol in the presence of a base and preferably in the presence of a solvent for the reactants at a temperature in the range from 50.degree. to 150.degree. C. and recovering the compound of formula (I).