Thermoplastic vulcanizates modified polypropylene for subsea insulation
US12018166B2 · kind B2 · utility
1Cited by
18References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 2019 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Jun 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.