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:
Aug. 21, 1990
Filed:
Oct. 10, 1989
Walter Reifschneider, Walnut Creek, CA (US);
Barat Bisabri-Ershadi, Davis, CA (US);
James E Dripps, Concord, CA (US);
J Brian Barron, Benicia, CA (US);
The Dow Chemical Company, Midland, MI (US);
Abstract
O,S-Dialkyl ((piperazinyl)carbonyl)phosphoramidothioates are prepared by the reaction of O,S-dialkyl phosphoroisocyanatidothioates with substituted piperazines and found to be effective plant systemic and contact insecticides. ((4-(1,1-Dimethylethyl)-1-piperazinyl)carbonyl)phosphoramidothioate, for example, is prepared from O,S-dimethyl phosphoroisocyanatidothioate and 4-(1,1-dimethylethyl)piperazine and found to control aster leafhoppers when applied to rice plants.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile