Process for purifying tertiary organophosphites
US4835299A · kind A · utility
46Cited by
19References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 1987 |
| Grant date | May 30, 1989 |
| Priority date | — |
| Expiry date | Mar 31, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/6578
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for purifying tertiary organophosphites by removing secondary organophosphites therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.