Invention Grant
- Patent Title: Controlled release nitrogeneous fertilizer composition system
- Patent Title (中): 控释氮肥组合体系
-
Application No.: US13125011Application Date: 2009-10-16
-
Publication No.: US08211200B2Publication Date: 2012-07-03
- Inventor: Edward M. Gres
- Applicant: Edward M. Gres
- Applicant Address: CA Bradford, Ontario
- Assignee: Mitanic, Inc.
- Current Assignee: Mitanic, Inc.
- Current Assignee Address: CA Bradford, Ontario
- Agency: Sheldon Mak & Anderson PC
- Agent David A. Farah
- International Application: PCT/CA2009/001471 WO 20091016
- International Announcement: WO2010/045712 WO 20100429
- Main IPC: C05F3/00
- IPC: C05F3/00 ; C05F3/02 ; C05C9/00 ; C05C13/00 ; C05C1/00 ; C05C11/00

Abstract:
A controlled release nitrogeneous fertilizer composition system, comprising (a) a tannin selected from the group consisting of purified tannins, purified modified tannins, condensate tannins, and mixtures thereof; (b) a nitrogeneous fertilizer component selected from the group consisting of an ammonia fertilizer, an ammonium fertilizer, a urea fertilizer, a nitrogen containing fertilizer, a natural nitrogen containing organic fertilizer, a nitrogen containing waste product fertilizer, a slow and control release fertilizer, and mixtures thereof; and optionally (c) a carrier. Also disclosed is a method for making such fertilizer composition systems.
Public/Granted literature
- US20110219834A1 CONTROLLED RELEASE NITROGENEOUS FERTILIZER COMPOSITION SYSTEM Public/Granted day:2011-09-15
Information query