Patent · US Expired

On-site pipe coating process

US5792518A · kind A · utility

8Cited by
9References
23Claims
0Family size

Inventors

Key dates

Filing dateOct 8, 1996
Grant dateAug 11, 1998
Priority date
Expiry dateOct 8, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05D5/005
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention relates to a pipe treatment process that is a portable, field-applied, coating process. The process produces a two-layer composite protective coating system with a finished, seamless, chemical bond within its interlayers as well as to adjacent coating materials, The process is suitable for both metailic and concrete substrates, which may or may not be cathoadically protected, and may be used to either coat now or to recoat e.g. repair, previously coated metallic or concrete

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