Patent · US Active

Cardanol-based associative polyurethanes, corresponding associative thickeners and uses thereof

US8541500B2 · kind B2 · utility

2Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2010
Grant dateSep 24, 2013
Priority date—
Expiry dateDec 22, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L75/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

New associative polyurethanes which are manufactured with cardanol which is potentially oxyethylated. Use of these polyurethanes as thickening agents for aqueous formulations.

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