Method of making a coated pipeline
US4744842A · kind A · utility
42Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 6, 1987 |
| Grant date | May 17, 1988 |
| Priority date | — |
| Expiry date | Jul 6, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249972
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A method for producing pipeline having a thermally insulating coating in which a continuous matrix of water-impermeable material has dispersed throughout it hollow microspheres or cellular particles which improve on heat insulating properties of the basic matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.