Patent · US Active

Method for producing block copolymers

US8829116B2 · kind B2 · utility

0Cited by

5References

18Claims

0Family size

Assignees

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

Inventors

Longlan Cui · Shanghai, CN
Shaoguang Feng · Midland, US
Yanfei Liu · Kingston, CA
Tao Wang · Beijing, CN
Qingwei Zhang · Shanghai, CN

Key dates

Filing date	Oct 24, 2011
Grant date	Sep 9, 2014
Priority date	—
Expiry date	Apr 26, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D153/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A method for producing an AB block copolymer with PDI is provided. The method comprises steps of:

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