Flame retardant resins comprising phosphorous containing flame retardants
US9994696B2 · kind B2 · utility
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11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2016 |
| Grant date | Jun 12, 2018 |
| Priority date | — |
| Expiry date | Nov 22, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/1147
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Resin compositions comprising flame retardant materials obtained by heating phosphonic acid salts at temperatures above 200° C., have excellent properties and exhibit manageable curing behavior. Laminates, composites, molded articles and the like, which have excellent flame retardant properties and physical characteristics, are readily prepared from the resin compositions of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.