| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 11.99 |
| PATENT ASSIGNEE | Shell Oil |
| PATENT CLAIMS |
Process for removing Co carbonyl compd from an aq 3-hydroxypropanal soln - Contacting soln with O under acid condition at 5-45C to pro duce an oxidation prodt mixt comprising aq soln of 3-hydro xypropanal, water-soluble Co species & byprodt CO - Removing by-prodt CO - Passing oxidation mixt in contact with acidic ion exchange resin at < 45C & removing said water-soluble species |
| PATENT PHOTOCOPY | Available on request |
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