Title:
SILICONE-MODIFIED PULLULAN, COMPOSITION INCLUDING SAID MODIFIED PULLULAN, AND COSMETIC
Document Type and Number:
WIPO Patent Application WO/2023/068123
Kind Code:
A1
Abstract:
Silicone-modified pullulan characterized by being an addition reaction product of component (a) and component (b), where (a) is a pullulan having a moisture content of 1.0 mass% or less and a calcium content of less than 100 ppm, and (b) is an isocyanate group-containing silicone represented by formula (1), the calcium content being less than 100 ppm and the content of urea group-containing silicone represented by formula (2) being less than 2,000 ppm in the silicone-modified pullulan.
Inventors:
MORIYA HIROYUKI (JP)
Application Number:
PCT/JP2022/037985
Publication Date:
April 27, 2023
Filing Date:
October 12, 2022
Export Citation:
Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C08B37/00; A61K8/31; A61K8/73; A61K8/89; A61Q19/00
Domestic Patent References:
| WO2021187306A1 | 2021-09-23 | |||
| WO2016199644A1 | 2016-12-15 |
Foreign References:
| JP2013216583A | 2013-10-24 | |||
| JP2002146100A | 2002-05-22 | |||
| JP2001064668A | 2001-03-13 | |||
| JP2001064185A | 2001-03-13 | |||
| JPH08208989A | 1996-08-13 | |||
| JP2014218468A | 2014-11-20 | |||
| JP2014221721A | 2014-11-27 | |||
| JP2001278729A | 2001-10-10 | |||
| JPH1029910A | 1998-02-03 | |||
| JPH08134103A | 1996-05-28 | |||
| JPH06145201A | 1994-05-24 |
Attorney, Agent or Firm:
MURAKAMI Hiroshi et al. (JP)
Download PDF: