Invention Grant
- Patent Title: Controlled-release type fertilizer with decreased floating property comprising polyoxyethylene alky(-aryl) ether and method for preparing the same
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Application No.: US16646951Application Date: 2018-09-13
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Publication No.: US11377395B2Publication Date: 2022-07-05
- Inventor: Mihee Kim , Hyo Sook Joo , Eun Kyoung Park , Hyeon Choi , Ki Youl Yoon , Joon Seok Lee
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Priority: KR10-2017-0117391 20170913
- International Application: PCT/KR2018/010753 WO 20180913
- International Announcement: WO2019/054772 WO 20190321
- Main IPC: C05G5/30
- IPC: C05G5/30 ; C05G5/12 ; C05G3/50
Abstract:
The present invention relates to a controlled-release type fertilizer with remarkably decreased floating property, comprising a granular fertilizer 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 polyoxyethylene alkyl(-aryl)ether.
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