Patent · US Expired

Blends of polyesters and alkylhydroxy (meth)acrylate compounds

US5492959A · kind A · utility

4Cited by
10References
7Claims
0Family size

Inventor

Key dates

Filing dateAug 5, 1994
Grant dateFeb 20, 1996
Priority date
Expiry dateAug 5, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D125/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An aqueous dispersion comprising a polyester having repeat units from at least one difunctional sulfomonomer containing at least one metal sulfonate group attached to an aromatic nucleus wherein the functional groups are carboxyl or hydroxyl, and a polymer having repeat units from styrene or one or more derivatives of styrene, hydroxyalkyl (meth)acrylate, wherein this polymer is formed from monomers polymerized in an aqueous dispersion of said polyesters.

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