Patent · US Expired

Photosensitive resin composition

US4777114A · kind A · utility

18Cited by
2References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 18, 1987
Grant dateOct 11, 1988
Priority date
Expiry dateSep 18, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F8/44
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A photosensitive resin emulsion composition comprising an aqueous emulsion of a film-forming resin and a protective colloid for said emulsion, wherein the protective colloid comprises at least one photosensitive saponified polyvinyl acetate derivative which is at least partially grafted onto the film-forming resin, and the photosensitive saponified polyvinyl acetate derivative comprises a backbone formed of saponified polyvinyl acetate and at least one photosensitive unit and at least one hydrophobic unit bonded to the backbone.

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