Patent · US Active

Multi-stage polymer as grinding additive and method of producing the same

US10590290B2 · kind B2 · utility

1Cited by

5References

10Claims

0Family size

Assignees

DOW GLOBAL TECHNOLOGIES LLC · US
Rohm and Haas Company · US

Inventors

Hu Li · Shanghai, CN
Weijun Yang · Shanghai, CN
Tao Wang · Beijing, CN
Xinhui Huang · Shanghai, CN
Siyuan Jiang · Shanghai, CN
Cheng-Hui Chen · Nanjing, CN

Key dates

Filing date	Dec 15, 2015
Grant date	Mar 17, 2020
Priority date	—
Expiry date	Dec 15, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D151/003
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

This invention generally relates to a multi-stage polymer suitable for a grinding additive, a method for producing the multi-stage polymer, a composition and a paint composition comprising the multi-stage polymer and a use of the multi-stage polymer for a grinding additive of a paint composition.

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