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:
Feb. 08, 1983
Filed:
Oct. 16, 1981
Applicant:
Inventors:
Janet A Day, Sittingbourne, GB;
Robert J Searle, Rodmersham Green near Sittingbourne, GB;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
71 90 ; 71 88 ; 71105 ; 71111 ; 2604 / ; 549 61 ; 549 65 ; 549 68 ; 549 76 ; 549474 ; 549475 ; 549482 ; 549494 ; 549496 ; 560 21 ; 560 35 ; 560 45 ; 560 48 ;
Abstract
Compounds of the formula ##STR1## wherein R.sup.1 and R.sup.3 each is hydrogen or R.sup.1 and R.sup.3 together form a second carbon-to-nitrogen bond, R.sup.2 is hydrogen or cyano, R.sup.4 is alkyl and Ar is one of certain aromatic moieties. The compounds can be used as abscission agents for the loosening of fruit and/or leaves on plants.