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Title:
BEADED INCLUSION COMPOUND
Document Type and Number:
Japanese Patent JPH0413614
Kind Code:
A
Abstract:

PURPOSE: To obtain a beaded inclusion compound having a high effective utility ratio because of high content and release ratio of guest compound and a small loss of guest compound in production process, comprising a crystal nucleus substance and/or a porous substance and an inclusion compound.

CONSTITUTION: The title compound comprising a crystal nucleus substance (e.g. various kinds of porous substances such as porous glass, zeolite or active carbon) having 0.1-1μm particle diameter and/or a porous substance (preferably inorganic substance) having 1-100μm particle diameter and an inclusion compound. A volatile liquid, for example, aroma (e.g. lemon oil), natural purified oil (e.g. 1-menthol) or amine-based insecticide is preferable as a guest compound and a macromolecular compound (e.g. 1,1,6,6-tetraphenyl-2,4-hexadiyne-1,6-diol) is preferable as a host compound. The inclusion compound is produced by a method of simultaneous inclusion and granulation of the crystal nucleus substance and/or the porous substance, the host and guest compounds.


Inventors:
OZAWA YOSHIHIRO
OHASHI NORIO
Application Number:
JP11718090A
Publication Date:
January 17, 1992
Filing Date:
May 07, 1990
Export Citation:
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Assignee:
KURITA WATER IND LTD
International Classes:
A61L9/12; A01N25/12; A01N31/06; A01N35/04; A61K8/00; A61Q13/00; C09K15/20; C11B9/00; (IPC1-7): A61K7/46
Attorney, Agent or Firm:
Tsuyoshi Shigeno