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. 25, 1976
Filed:
Jun. 03, 1971
Applicant:
Inventor:
Chester Blair DeSavigny, Malvern, PA (US);
Assignee:
Pennwalt Corporation, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
424 78 ; 424 32 ; 424218 ;
Abstract
Microcapsules of methyl parathion or ethyl parathion contained within a wall of cross-linked polyamide-polyurea are improved insecticidal compositions having more effective and extended toxicity to insects and decreased toxicity to mammals. The compositions are stable in aqueous carriers.