| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS | Process for converting maleic acid to fumaric acid comprising allowing maleic acid to be contacted with an enzymatic prepn. & forming a reaction medium in reaction column, the enzymatic prepn comprising an enzyme having a maleic acid-isomerizing activity, wherein the dissolved O concn in said medium is < 1 ppm with a deoxygenation agent & wherein enzyme is derived from Enterobacter agglomerans NSM-1 |
| PATENT PHOTOCOPY | Available on request |
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