Sam G. Ladd

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Mobile, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 4,4'dinitrostilbene-2,2'-disulfonic...
- Patent number 4,952,725
- Issue date Aug 28, 1990
- Ciba-Geigy Corporation
- Richard B. Lund
- C07 - ORGANIC CHEMISTRY