Patent · US Expired

Coatings with sulfonated polymers

US4988377A · kind A · utility

18Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1989
Grant dateJan 29, 1991
Priority date
Expiry dateJul 31, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC05C9/005
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A composite comprising a substrate and an elastomeric coating adhered to at least one surface of said substrate, said elastomeric coating having a thickness of about 1 to about 100 micrometers, wherein said elastomeric coating comprises a neutralized sulfonated polymer having a sulfonate content of about 4 to about 200 meq. per 100 grams of said neutralized sulfonated polymer.

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