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Title:
METHOD FOR PRODUCING MOLECULAR COMPOUND
Document Type and Number:
WIPO Patent Application WO/2002/048074
Kind Code:
A1
Abstract:
A method for producing a molecular compound which comprises mixing and kneading a solid host compound and a solid or liquid guest compound by using a kneader and optionally followed by extruding and granulating, wherein the method further comprises one or more of the steps of holding the product at a temperature which is 50 ° C or higher and not higher than the emission temperature for the guest compound, washing the formed molecular compound with a solvent capable of dissolving the guest compound, pulverizing in advance the solid host compound, and adding a poor solvent such as water prior to mixing and kneading. The method allows the production of a molecular compound having improved stability.

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Inventors:
AMAIKE MASATO (JP)
SASAOKA SEIJI (JP)
KAWAMUKO SHIGERU (JP)
HASHIMOTO YASUAKI (JP)
TAKEMURA EIJI (JP)
Application Number:
PCT/JP2001/010841
Publication Date:
June 20, 2002
Filing Date:
December 11, 2001
Export Citation:
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Assignee:
NIPPON SODA CO (JP)
AMAIKE MASATO (JP)
SASAOKA SEIJI (JP)
KAWAMUKO SHIGERU (JP)
HASHIMOTO YASUAKI (JP)
TAKEMURA EIJI (JP)
International Classes:
C07B61/00; C07B63/00; C07C315/06; C07D233/54; C07D233/58; C07C317/22; (IPC1-7): C07B61/00; C07C39/16; C07D233/58
Foreign References:
JP2000344687A2000-12-12
JPS6335533A1988-02-16
JPH01213236A1989-08-28
JPH0710779A1995-01-13
JPH06153201A1994-05-31
JPH06222701A1994-08-12
JPH0666646A1994-03-11
EP0589044A11994-03-30
JPH06335533A1994-12-06
JPH01213236A1989-08-28
Other References:
See also references of EP 1342706A4
Attorney, Agent or Firm:
Tokai, Yusaku c/o Nippon Soda Co. (Ltd. 2-1 Ohtemachi 2-chome Chiyoda-ku, Tokyo, JP)
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