Invention Grant
US08765857B2 Particulate water retaining material for cultivating plant having water absorbent resin as main component
有权
用于培养具有吸水性树脂作为主要成分的植物的颗粒保水材料
- Patent Title: Particulate water retaining material for cultivating plant having water absorbent resin as main component
- Patent Title (中): 用于培养具有吸水性树脂作为主要成分的植物的颗粒保水材料
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Application No.: US10581343Application Date: 2004-12-06
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Publication No.: US08765857B2Publication Date: 2014-07-01
- Inventor: Hirotama Fujimaru , Yorimichi Dairoku , Kunihiko Ishizaki , Yoshifumi Adachi , Nobuyuki Harada
- Applicant: Hirotama Fujimaru , Yorimichi Dairoku , Kunihiko Ishizaki , Yoshifumi Adachi , Nobuyuki Harada
- Applicant Address: JP Osaka
- Assignee: Nippon Shokubai Co., Ltd.
- Current Assignee: Nippon Shokubai Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2003-406784 20031205
- International Application: PCT/JP2004/018521 WO 20041206
- International Announcement: WO2005/055381 WO 20050616
- Main IPC: C08K3/26
- IPC: C08K3/26 ; C08K3/22 ; C08F220/06 ; A01G7/00
Abstract:
A particulate water retaining material for cultivating plant comprising (A) a carboxyl group-containing water-insoluble water absorbent resin and (B) a polyvalent metal compound, by having the compound (B) deposited on the rerin (A), it is made possible to possess an outstanding water absorbing property without impairing the growth of a plant.
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