Patent · US Expired

Blends of polyesters and alkylhydroxy (meth)acrylate compounds

US5342877A · kind A · utility

7Cited by
12References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 6, 1992
Grant dateAug 30, 1994
Priority date
Expiry dateJul 6, 2012

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.