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:
Jun. 28, 2022
Filed:
Sep. 13, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Mihee Kim, Daejeon, KR;
Hyosook Joo, Daejeon, KR;
Eun Kyoung Park, Daejeon, KR;
Hyeon Choi, Daejeon, KR;
Kiyoul Yoon, Daejeon, KR;
Joon Seok Lee, Ulsan, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C05G 3/40 (2020.01); C05G 5/12 (2020.01); C05G 5/30 (2020.01);
U.S. Cl.
CPC ...
C05G 3/44 (2020.02); C05G 5/12 (2020.02); C05G 5/37 (2020.02);
Abstract
The present invention relates to a controlled-release type fertilizer with outstandingly decreased floating property, comprising a granular fertilize core; a coating layer (shell) formed on the surface of the granular fertilizer core, and comprising olefin-based resin; and additives attached on the coating layer, and comprising ethylene oxide-propylene oxide-ethylene oxide(EO-PO-EO) or propylene oxide-ethylene oxide-propylene oxide(PO-EO-PO) tri-block copolymer.