Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PRODUCING LIQUID MIXTURE, LIQUID MIXTURE, AND SOLID COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/063296
Kind Code:
A1
Abstract:
A method for producing a liquid mixture, comprising a first mixing step, in which fine particles are mixed with a hydroxy compound to obtain the hydroxy compound coated with the fine particles, and a second mixing step, in which the hydroxy compound coated with the fine particles is mixed with a solvent to obtain a liquid mixture in which the fine particles coated with the hydroxy compound are dispersed in the solvent.

Inventors:
YUMINOKI KAYO (JP)
YAMASHITA YOSHIHITO (JP)
HONJO TATSUYA (JP)
SAEKI ISAMU (JP)
OKUDA YUTAKA (JP)
Application Number:
PCT/JP2022/037812
Publication Date:
April 20, 2023
Filing Date:
October 11, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOWA PHARMACEUTICAL CO LTD (JP)
International Classes:
A61K47/26; A61K9/14; A61K9/32; A61K9/36; A61K31/4422; A61K47/02; A61K47/40; A61K47/58
Domestic Patent References:
WO2020080380A12020-04-23
Foreign References:
JP2017509691A2017-04-06
JP2011057856A2011-03-24
JP2021166788A2021-10-21
JP6186032B12017-08-23
Other References:
"Japanese Pharmacopoeia, the Japanese Pharmaceutical Codex, Japanese Pharmaceutical Excipients", 2018, YAKUJI NIPPO, LTD.
"the Japanese Pharmaceutical Excipients Directory", 2021, YAKUJI NIPPO, LTD.
"Handbook of Pharmaceutical Excipients", 2012, PHARMACEUTICAL PRESS
"Japanese Standards of Cosmetic Ingredients", 1984, YAKUJI NIPPO, LTD.
"Japanese Cosmetic Ingredients Codex (supervisorily edited by the Examination Division of the Pharmaceutical Affairs Bureau, Yakuji Nippo, Ltd., 1993); the Comprehensive Licensing Standards of Cosmetics by Category", 1993, YAKUJI NIPPO, LTD.
"the Dictionary of Cosmetic Ingredients", 1991, NIKKO CHEMICALS CO., LTD.
"International Cosmetic Ingredient Dictionary and Handbook", vol. 1-4, 2002, CTFA
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
Download PDF: