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Patent Searching and Data


Title:
COATED GRANULAR BODY AND METHOD FOR PRODUCING COATED GRANULAR BODY
Document Type and Number:
WIPO Patent Application WO/2011/122238
Kind Code:
A1
Abstract:
Provided is a coated granular body, which comprises a granular water-soluble substance; a coating layer that is formed on the granular water-soluble substance and that has a thermosetting resin A comprising a resin solution having a molar ratio A of isocyanate groups and hydroxyl groups of 0.5 to 0.99; and a protective layer that is formed on the coating layer and has a thermosetting resin B comprising a resin solution having a molar ratio B of isocyanate groups and hydroxyl groups of 0.75 to 2.0. The molar ratio B of the protective layer is greater than the molar ratio A of the coating layer. By means of the coated granular body, it is possible to simultaneously realize a short-term dissolution-type dissolution pattern and to control initial dissolution while maintaining good quality.

Inventors:
FUJII, Hiroyuki (())
藤井 宏征 (())
OKADA, Nobuhiro (())
岡田 宣広 (())
SUETA, Hideaki (())
Application Number:
JP2011/055019
Publication Date:
October 06, 2011
Filing Date:
March 04, 2011
Export Citation:
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Assignee:
CENTRAL GLASS COMPANY, LIMITED (5253, Oaza Okiube Ube-sh, Yamaguchi 01, 〒7550001, JP)
セントラル硝子株式会社 (〒01 山口県宇部市大字沖宇部5253番地 Yamaguchi, 〒7550001, JP)
FUJII, Hiroyuki (())
藤井 宏征 (())
OKADA, Nobuhiro (())
岡田 宣広 (())
International Classes:
C05G3/00; A01N25/00; A01N25/26; A01P3/00; A01P7/00; A01P11/00; A01P13/00; A01P21/00; B01J2/00
Attorney, Agent or Firm:
HASHIMOTO, Takeshi et al. (Ekisaikai Bldg. 1-29, Akashi-cho, Chuo-k, Tokyo 44, 〒1040044, JP)
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Claims: