| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | Union Carbide |
| PATENT CLAIMS |
Catalyst precursor compn comprising: (i) Rhodium catalyst precursor; (ii) Precursor compd of group VIII metal (other than rhodium) in amount that provides sufficient amount of Group VIII metal to reduce rhodium-catalyzed de-compn of phosphite & - Phosphite in which each P atom is bonded to 3 O atoms & at least one such O is bonded to C atom of an aromatic ring that is adjacent to another C atom of said ring having a pendant monovalent group having a steric hindrance at least as great as the steric hindrance of isopropyl group |
| PATENT PHOTOCOPY | Available on request |
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