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:
Oct. 25, 1977
Filed:
Dec. 22, 1975
Applicant:
Inventor:
Edward Koon Wat, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
71 92 ;
Abstract
Urea compounds of the formula: ##STR1## wherein X is hydrogen, fluorine, methoxy, meta-chlorine or meta-bromine, ARE USEFUL FOR PROTECTING PLANTS FROM ATMOSPHERIC OZONE DAMAGE.
Wat, Edward. (1977). Phenylureidoimidazolidinediones as plant protectants (U.S. Patent No. 4055412). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4055412
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile