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. 21, 1991
Filed:
Oct. 11, 1989
Applicant:
Inventors:
Assignee:
Detia Freyberg GmbH, Laudenbach, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
424409 ; 424405 ; 424408 ;
Abstract
A method of producing an alkaline earth or alkaline earth metal phosphide-based hydrogen phosphide generating pest control agent by completely coating even surfaced bodies of the alkaline earth or alkaline earth metal phosphide with a moisture-permeable coating which delays the generation of the hydrogen phosphide therefrom for a desired period of several hours up to one month and which is formed from moisture-pervious, solid, organic materials.