Jordi Constansa Frigola

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Barcelone, ES

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Patents Grantslast 30 patents

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Process for the preparation of oxazinobenzothiazine 6,6-dioxide der...
- Patent number 4,797,482
- Issue date Jan 10, 1989
- Provesan S.A.
- Jordi Constansa Frigola
- C07 - ORGANIC CHEMISTRY