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. 26, 2024
Filed:
Apr. 29, 2022
Applicant:
Profile Products Llc, Buffalo Grove, IL (US);
Inventor:
Edward Rosenthal, Sarasota, FL (US);
Assignee:
Profile Products LLC, Buffalo Grove, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05G 5/35 (2020.01); C05G 3/40 (2020.01); C05G 5/30 (2020.01); C05G 5/40 (2020.01);
U.S. Cl.
CPC ...
C05G 5/38 (2020.02); C05G 3/40 (2020.02); C05G 5/37 (2020.02); C05G 5/40 (2020.02);
Abstract
A controlled release fertilizer includes a core including plant nutrient particles and a biodegradable coating composition forming at least one layer surrounding the core, the composition comprising cellulose, the at least one layer being structured as a semi-permeable surface membrane configured to release the plant nutrients from the core in a linear manner.