Patent · US Active

Thermoplastic vulcanizates modified polypropylene for subsea insulation

US12018166B2 · kind B2 · utility

1Cited by
18References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2019
Grant dateJun 25, 2024
Priority date
Expiry dateJun 29, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L59/028
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A polypropylene/thermoplastic vulcanizate insulative coating is disclosed. The coating is particularly suited for subsea applications, in particular providing insulation to joints in oil well pipes and other machinery. The coating exhibits mechanical properties superior to joint insulation coatings known in the art, especially in combination with other insulation coatings.

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