Patent · US Expired

Carrier applied coating layers

US7396594B2 · kind B2 · utility

18Cited by
15References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2004
Grant dateJul 8, 2008
Priority date
Expiry dateJan 2, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31786
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention provides a process for providing on the surface of a substrate an adherent phorphorous acid-based coating layer, the method comprising contacting said surface with a carrier conveying a coating composition comprising an acid selected from the group consisting of phosphoroic acids, organo-phosphoric acids, phosphonic acids, and mixtures thereof, at a sufficient temperature and for a sufficient time to bond at least a portion of the acid in the compositon to the oxide surface.

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