Patent · US Expired

Process for the preparation of UV protective coatings by plasma-enhanced deposition

US6455442B1 · kind B1 · utility

7Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 2, 2001
Grant dateSep 24, 2002
Priority date
Expiry dateJan 2, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/89
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

This invention relates to a process for the preparation of UV protective coatings by plasma-enhanced vacuum deposition, using hydroxyphenyl-s-triazines as UV absorbers. This invention also relates to the use of hydroxyphenyl-s-triazines in plasma-enhanced vacuum depositions and to the substrates coated by this process.

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