Invention Grant
- Patent Title: Composition and method for sustained release of agricultural macronutrients
- Patent Title (中): 持久释放农业营养素的组成和方法
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Application No.: US13707985Application Date: 2012-12-07
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Publication No.: US08696784B2Publication Date: 2014-04-15
- Inventor: Nilwala Kottegoda , Gayan Priyadharshana , Chanaka Sandaruwan , Damayanthi Dahanayake , Sunanda Gunasekara , A. J. Gehan Amaratunga , Veranja Karunaratne
- Applicant: Nilwala Kottegoda , Gayan Priyadharshana , Chanaka Sandaruwan , Damayanthi Dahanayake , Sunanda Gunasekara , A. J. Gehan Amaratunga , Veranja Karunaratne
- Applicant Address: LK Homagama
- Assignee: Sri Lanka Institute of Nanotechnology (Pvt) Ltd
- Current Assignee: Sri Lanka Institute of Nanotechnology (Pvt) Ltd
- Current Assignee Address: LK Homagama
- Agency: Alston & Bird LLP
- Main IPC: C05C9/00
- IPC: C05C9/00 ; C05C11/00
Abstract:
A fertilizer composition wherein a nitrogen containing macronutrient is adsorbed on the surface of hydroxyapatite phosphate nanoparticles. Said fertilizer composition slowly releases the nitrogen containing macronutrient to soil.
Public/Granted literature
- US20130098125A1 COMPOSITION AND METHOD FOR SUSTAINED RELEASE OF AGRICULTURAL MACRONUTRIENTS Public/Granted day:2013-04-25
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