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Title:
COMPOSITE PARTICLE AND METHOD FOR PRODUCING SAME, PERSONAL CARE PRODUCT, PARTICLES FOR PERSONAL CARE AND METHOD FOR PRODUCING SAME, PERSONAL CARE GOODS, AND COMPOSITION FOR PERSONAL CARE
Document Type and Number:
WIPO Patent Application WO/2020/246510
Kind Code:
A1
Abstract:
A composite particle (1) according to an aspect of the present invention comprises: a core particle (2) having pores (4); and fine fibers (3) that are bound to the surface of the core particle (2) and are in an inseparable state. The fine fibers (3) are either or both cellulose nanofibers and chitin nanofibers.

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Inventors:
HAYASHI YUMI (JP)
Application Number:
PCT/JP2020/021982
Publication Date:
December 10, 2020
Filing Date:
June 03, 2020
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
C08B15/02; A61K8/06; A61K8/73; A61K8/81; A61K8/85; A61Q1/00; A61Q3/00; A61Q5/00; A61Q11/00; A61Q15/00; A61Q19/00; C08B37/08
Domestic Patent References:
WO2019135384A12019-07-11
WO1999036470A11999-07-22
WO2019151486A12019-08-08
WO2017056908A12017-04-06
Foreign References:
JP2017186187A2017-10-12
JP2018140962A2018-09-13
JP2005281470A2005-10-13
JP2017192897A2017-10-26
Other References:
NOGUCHI YHOMMA IMATSUBARA Y: "Complete nanofibrillation of cellulose prepared by phosphorylation", CELLULOSE, vol. 24, 2017, pages 1295, XP036159043, DOI: 10.1007/s10570-017-1191-3
See also references of EP 3981796A4
Attorney, Agent or Firm:
HIROSE Hajime et al. (JP)
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