Patent · US Expired

Polymer stabilization

US6437020B1 · kind B1 · utility

6Cited by
11References
12Claims
0Family size

Inventors

Key dates

Filing dateDec 11, 2000
Grant dateAug 20, 2002
Priority date
Expiry dateDec 28, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2130/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed are stable polyurethane thickener compositions and methods for stabilizing such compositions. Stabilized microbicide compositions and methods for stabilizing such microbicides are disclosed. Also disclosed are stable polyurethane thickener compositions containing microbicides.

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