Back to results
US 4,232,025 AGranted
Polymeric insecticidal compositions of matter
AssigneeShell Oil Company
InventorsJames R. Sanborn, Charles H. Tieman
Life of this patent
Estimating the term…
Abstract
Reaction products of tetrahydro-2-(nitromethylene)-2H-1,3-thiazine and certain oxidized polysaccharides, useful as insecticides.
Claims6
The product formed by reaction of tetrahydro-2-(nitromethylene) 2H-1,3-thiazine with an oxidized polysaccharide free from more than a minor amount of the carboxyl moiety.
Dependencies are inferred from the claim text.