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:
Mar. 14, 1989
Filed:
Mar. 13, 1987
Applicant:
Inventor:
Donald E Freepons, Kennewick, WA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05F / ; C05G / ;
U.S. Cl.
CPC ...
71 16 ; 71 27 ; 71 77 ; 47 576 ;
Abstract
A plant growth regulating composition comprising chitosan and a non-phytotoxic acid in the form of an aqueous solution or a blend of dry powders. The composition may be applied to the soil in which seeds are to be planted, the seeds themselves, or the foilage of an emerging plant.
Freepons, Donald. (1989). Plant growth regulators derived from chitin (U.S. Patent No. 4812159). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4812159
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile