Patent · US Expired

Anodized supports and radiation sensitive elements therefrom

US4446221A · kind A · utility

3Cited by
8References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1982
Grant dateMay 1, 1984
Priority date
Expiry dateDec 21, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D11/06
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An improved anodized support material comprising an anodized support material which has been treated with an alkali metal salt of a condensed aryl sulfonic acid following or during anodization; an improved radiation sensitive element comprising the above improved supports to which has been applied a radiation-sensitive composition and improved lithographic printing plates prepared from said elements.

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