Esterified acids for use in polymeric materials
US11535698B2 · kind B2 · utility
3Cited by
28References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2020 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Oct 1, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/46
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present teachings contemplate a method that includes a step of providing a first amount of esterified reaction product of an acid and an epoxy-based material. The esterified reaction product may be further reacted an epoxy resin to form a polymeric epoxy. The resulting material may have a generally linear backbone, foaming and curing capability and flame retardant properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.