Title:
固形製剤の保形性改善方法及び固形製剤
Document Type and Number:
Japanese Patent JP7168347
Kind Code:
B2
Abstract:
To provide a novel means for suppressing shape collapse of a preparation when contact with water generated when a cationic surfactant or an anionic surfactant is blended in a solid preparation, and improving shape retention property of the solid preparation.SOLUTION: There is provided a shape retention improving method of a solid preparation by containing polyethylene glycol aliphatic ester having HLB value of 10 or less of 0.3 or more based on a surfactant 1 by mass ratio in the solid preparation containing at least one kind of surfactant of a cationic surfactant and an anionic surfactant.SELECTED DRAWING: Figure 1
Inventors:
Yuichiro Higashito
Hiroyuki Handa
Hiroyuki Handa
Application Number:
JP2018102427A
Publication Date:
November 09, 2022
Filing Date:
May 29, 2018
Export Citation:
Assignee:
Earth Pharmaceutical Co., Ltd.
International Classes:
C11D1/74; C11D1/62; C11D17/00
Domestic Patent References:
| JP10183171A | ||||
| JP2003049200A | ||||
| JP2002285192A | ||||
| JP2006206882A |
Attorney, Agent or Firm:
Patent business corporation glory patent office
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