Flame-retardant microcapsule containing cyclic phosphazene
US10253166B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2017 |
| Grant date | Apr 9, 2019 |
| Priority date | — |
| Expiry date | Sep 23, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G79/025
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule, a process for forming a flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule, and an article of manufacture including a flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule are disclosed. The process for forming the flame-retardant microcapsule with the shell containing the cyclic phosphazene molecule may include providing a cyclic phosphazene molecule, forming an aqueous mixture containing the cyclic phosphazene molecule, adding a payload agent into the aqueous mixture, and adding a curing agent into the aqueous mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.