Process for the production of urethanes
US4262130A · kind A · utility
4Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 1980 |
| Grant date | Apr 14, 1981 |
| Priority date | — |
| Expiry date | Jan 17, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J27/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to an improved process for the production of urethanes (carbamic acid esters) by the reaction of organic nitro compounds with carbon monoxide and organic compounds containing at least one hydroxy group in the presence of palladium and/or palladium compounds and a cocatalyst which consists of a mixture of one or more iron oxides and/or iron hydroxides and activating chloride-containing additives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.