Invention Grant
- Patent Title: Controlled-release fertilizers
-
Application No.: US16964932Application Date: 2019-03-18
-
Publication No.: US11332413B2Publication Date: 2022-05-17
- Inventor: Chanjoong Kim , Sangryeo Lee , Joon Seok Lee , Yil Jang , Ji Yeon Kim , Jae Hoon Choe
- Applicant: LG CHEM, LTD. , FARMHANNONG CO., LTD.
- Applicant Address: KR Seoul; KR Seoul
- Assignee: LG CHEM, LTD.,FARMHANNONG CO., LTD.
- Current Assignee: LG CHEM, LTD.,FARMHANNONG CO., LTD.
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2018-0035997 20180328,KR10-2019-0027740 20190311
- International Application: PCT/KR2019/003121 WO 20190318
- International Announcement: WO2019/190104 WO 20191003
- Main IPC: C05G3/40
- IPC: C05G3/40 ; C05G5/12 ; C05G5/35

Abstract:
The present disclosure relates to a controlled-release fertilizer and, more particularly, to a controlled-release fertilizer including: a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer; and a photocatalytic composite in which a (meth)acrylate compound containing an alkylene glycol repeating unit having 1 to 10 carbon atoms is bonded to the surface or inside of aggregates of inorganic fine particles, and a fertilizer contained in a space surrounded by the photodegradable capsule.
Public/Granted literature
- US20210040009A1 CONTROLLED-RELEASE FERTILIZERS Public/Granted day:2021-02-11
Information query