Patent · US Expired

Process for preparation of anti-fogging coating

US5075133A · kind A · utility

9Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1990
Grant dateDec 24, 1991
Priority date
Expiry dateJul 27, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D129/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An anti-fogging coating having a good and durable anti-fogging property is prepared by coating a composition comprised of as main components, (A) a polyvinyl alcohol, (B) a crosslinking agent, (C) water and (D) a nitrogen-containing organic solvent on a substrate, and heat-curing the coated composition.

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