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:
Jul. 09, 1991
Filed:
Sep. 25, 1989
Roussel Uclaf, Paris, FR;
Abstract
A compound selected from the group consisting of all possible isomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms and cycloalkyl and cycloalkylalkyl of 3 to 8 carbon atoms, R.sub.2 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, cycloalkyl of 3 to 8 carbon atoms and acyl of 1 to 9 carbon atoms, X.sub.1 and X.sub.2 are individually selected from the group consisting of fluorine, chlorine, bromine, iodine, --CF.sub.3, --CN, --COOR and ##STR2## R is alkyl of 1 to 8 carbon atoms, Hal is chlorine, bromine or fluorine and R.sub.3 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and residue of an alcohol used in pyrethrinoid synthesis having excellent pesticidal properties.