Patent · US Expired

Polymers which exhibit thermothickening properties and process making same

US6838514B2 · kind B2 · utility

8Cited by
14References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2003
Grant dateJan 4, 2005
Priority date
Expiry dateApr 9, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G81/025
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymer produced by polymerizing via water-in-oil emulsion polymerization one or more water soluble monomers with one or more polyalkoxylated monomers wherein said one or more polyalkoxylated monomers contains at least 25 alkylene oxide units and wherein said product demonstrates thermothickening properties, its method of manufacture and use thereof is disclosed.

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