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:
Apr. 24, 1990
Filed:
Feb. 07, 1989
Applicant:
Inventors:
Kobus Wellinga, Weesp, NL;
Rudolf Wulder, Weesp, NL;
Assignee:
Duphar International Research B.V., Weesp, NL;
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ;
U.S. Cl.
CPC ...
514344 ; 514353 ; 514584 ; 514585 ; 514587 ; 514588 ; 514594 ; 514595 ;
Abstract
Certain organic compounds derived from urea or thiourea having insecticidal activity and methods of their preparation are disclosed. The compounds according to the invention have been found to interfere with the mechanism of metamorphoses which occurs in insects. Hence, the substances according to the invention are specifically active against insects. Owing to this specificity and because of the absence of phytotoxicity effects, the compounds of this invention are of prime importance.
Quick Actions:
Wellinga, Kobus. (1990). Insecticidal ureas and thioureas (U.S. Patent No. 4920135). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4920135
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile