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:
May. 13, 1980
Filed:
Apr. 11, 1979
Applicant:
Inventors:
Jacques Prost-Marechal, Paris, FR;
Jean Tessier, Vincennes, FR;
Assignee:
Roussel Uclaf, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 2605 / ;
Abstract
A novel process for the preparation of .alpha.-cyano-3-phenoxy-benzyl alcohol comprising reacting a compound capable of generating CN.sup.- ions and a m-phenoxy benzaldehyde bisulfite of the formula ##STR1## in the presence of a solvent or mixture of solvents which alcohol is useful for preparing insecticidal esters of cyclopropane carboxylic acids with a dihalovinyl chain.