Patent · US Active

Water soluble co-polyhydroxyaminoether and solution thereof

US7893136B2 · kind B2 · utility

4Cited by

6References

9Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Terry W. Glass · Lake Jackson, US
William J. Harris · Farmington, US
Jerry E. White · Lake Jackson, US
Mike Cavitt · Lake Jackson, US
David C. Jammer · Sweeny, US
Louis A. Willy, Jr. · Cedar Lane, US

Key dates

Filing date	Nov 25, 2009
Grant date	Feb 22, 2011
Priority date	—
Expiry date	Nov 25, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2650/56
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A water soluble polymer comprising a copolyhydroxyaminoether having side-chains of polyalkylene oxides, an aqueous solution of said polymer and process for preparing the copolyhydroxyaminoether.

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