Process for the preparation of acylphosphanes
US10273258B2 · kind B2 · utility
1Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 2017 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | May 24, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F218/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a process for the preparation of mono- and bisacylphosphanes based on formula (I): as well as for their corresponding oxides or sulfides. The present invention further relates to photoinitiators obtainable by said process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.