Resin system for composite downhole frac plug and bridge plug tools and related methods
US10000989B2 · kind B2 · utility
1Cited by
1References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 2014 |
| Grant date | Jun 19, 2018 |
| Priority date | — |
| Expiry date | Jun 21, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/134
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A new resin blend is disclosed, which may be referred to as a hybrid resin. The resin blend includes an effective amount of benzoxazine resin or benzoxazine derivative mixed with at least one of epoxy resin, phenolic resins and other thermosetting polymers at varying ratios.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.