Patent · US Active

Silicone block copolymer having an aminofunctional endblocking group and method for its preparation and use

US10982052B2 · kind B2 · utility

0Cited by

29References

13Claims

0Family size

Assignee

Dow Silicones Corporation · US

Inventors

Qian Feng · Midland, US
Brian Harkness · Midland, US
Kimmai Thi Nguyen · Midland, US
Hannah Schmidt · Auburn, US
Nisaraporn Suthiwangcharoen · Midland, US
Bethany K. Johnson · Midland, US

Key dates

Filing date	Apr 24, 2017
Grant date	Apr 20, 2021
Priority date	—
Expiry date	Feb 10, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G77/20
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A silicone block copolymer having an aminofunctional endblocking group is useful in personal care applications, particularly hair care. A process for making the silicone block copolymer is also described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.