Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COPOLYMER AND COSMETIC PRODUCT INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2023/277096
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a copolymer in which excellent dispersibility in water and high water repellency when formed into a film can both be achieved. This copolymer includes: the constituent unit represented by formula (1) in an amount of more than 20 mass% and less than 50 mass% of the copolymer; the constituent unit represented by formula (2) in an amount of more than 0 mass% and less than 40 mass% of the copolymer; and the constituent unit represented by formula (3). Formula (1) (in the formula, R1–R3 independently represent straight- or branched-chain C1–30 alkyl groups that may be substituted); formula (2) (in the formula, R4 represents a C2–10 alkylene group that may be substituted and m represents an integer from 1 to 30); and formula (3) (in the formula, R5 represents a straight- or branched-chain C1–30 alkyl group that may be substituted).

Inventors:
SASAKI RYO (JP)
MASUBUCHI YUJI (JP)
MUNEKATA YUKI (JP)
MATSUMOTO SHINNOSUKE (JP)
TAGAMI YASUNOBU (JP)
Application Number:
PCT/JP2022/026079
Publication Date:
January 05, 2023
Filing Date:
June 29, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOSE CORP (JP)
International Classes:
A61Q1/02; A61K8/06; A61K8/81; A61K8/891; A61Q17/04; A61Q19/00; C08F220/26
Domestic Patent References:
WO2005094758A12005-10-13
WO2019189608A12019-10-03
WO2005094758A12005-10-13
WO2019189608A12019-10-03
Foreign References:
JP2009046619A2009-03-05
JP2007186433A2007-07-26
JPH0339309A1991-02-20
JP2007056220A2007-03-08
US20210132411A12021-05-06
JP2018024591A2018-02-15
JP2021109184A2021-08-02
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: CORRECTION SYSTEM AND TEACHING DATA CORRECTION METHOD

Next Patent: OBJECT DETECTION DEVICE