Non-aqueous removal of soluble hydrogenation catalyst
US4028485A · kind A · utility
25Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1976 |
| Grant date | Jun 7, 1977 |
| Priority date | — |
| Expiry date | Jan 29, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F6/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for readily removing hydrogenation catalyst residue from solutions of hydrogenated olefins or olefinic polymers containing same comprising treating such solutions with non-aqueous acid followed by neutralization with anhydrous base and filtration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.