Patent · US Expired

Coatings for the protection of products in light-transmitting containers

US5085903A · kind A · utility

9Cited by
19References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 1990
Grant dateFeb 4, 1992
Priority date
Expiry dateJun 11, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31942
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Disclosed herein is a combination of a film-former, a metal-free, reactive colorant, ultraviolet light absorber and an adhesion promoter in an effective combination to substantially block transmission of light through a container in order to reduce lightstruck phenomenon.

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