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Title:
【発明の名称】膜被覆された肥料粒状物の製造法
Document Type and Number:
Japanese Patent JPH07500560
Kind Code:
A
Abstract:
Described is a process for the manufacture of membrane-covered fertilizer granules by coating the granules with films of a mixture of a polyisocyanate and a polyol, the coating compound being applied in proportions such that each film has a thickness of 10 to 30 $g(m)m, preferably 15 to 20 $g(m)m. The granular fertilizer manufactured in this way has the advantage that it initially emphasizes nitrogen release and subsequently potassium release.

Inventors:
Burger, horst
Jashkovitz, Michael
Croat, bernhard
Cole, Wilhelm
Wegener, Holger
Veil, peter
Application Number:
JP50403192A
Publication Date:
January 19, 1995
Filing Date:
August 18, 1992
Export Citation:
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Assignee:
Aglucon Spezial Dunger Gesell Shaft Mitt Beschlenktel Haftung
International Classes:
C05G3/00; C05G3/10; C05G5/00; C05G; (IPC1-7): C05G3/00
Attorney, Agent or Firm:
Toshio Yano (3 outside)



 
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