Catalytic process for the production of diketone derivatives of polyoxypropylene glycols
US5099073A · kind A · utility
8Cited by
8References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 11, 1991 |
| Grant date | Mar 24, 1992 |
| Priority date | — |
| Expiry date | Feb 11, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/002
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the conversion of a polyoxypropylene glycol to the corresponding diketone derivative by dehydrogenation in the presence of an unsupported nickel, copper, chromia catalyst or a Raney nickel catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.