Patent · US Expired

Method of making a coated pipeline

US4744842A · kind A · utility

42Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1987
Grant dateMay 17, 1988
Priority date
Expiry dateJul 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.