On-site pipe coating process
US5792518A · kind A · utility
Inventors
Key dates
| Filing date | Oct 8, 1996 |
| Grant date | Aug 11, 1998 |
| Priority date | — |
| Expiry date | Oct 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.