Patent · US Active

Polymer-modified cementitious composition

US11352296B2 · kind B2 · utility

0Cited by

6References

11Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Jitao Chen · Shanghai, CN
Yan Li · Fremont, US
Ke Shi · Zhejiang, CN
Tao Wang · Beijing, CN
Tong Sun · Hangzhou City, CN
Shaoguang Feng · Midland, US
Xiaohong Zhang · Beijing, CN

Key dates

Filing date	Apr 28, 2018
Grant date	Jun 7, 2022
Priority date	—
Expiry date	Aug 10, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F212/08
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A polymer-modified cementitious composition comprising a specific aqueous polymer dispersion and a cementitious material, and such polymer-modified cementitious composition having low ammonia release and providing coating membranes made therefrom with balanced tensile strength and elongation at break.

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