Sanford Byrom Smith

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Hockessin, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Solutions of azo dyes derived from 4-4-diamino-2,2-stilbenedisulfon...
- Patent number 4,118,182
- Issue date Oct 3, 1978
- E. I. Du Pont de Nemours and Company
- Sanford Byrom Smith
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Solution of isomer mixture of naphthylazophenylazonaphthyl disulfon...
- Patent number 4,002,424
- Issue date Jan 11, 1977
- E. I. Du Pont de Nemours and Company
- Sanford Byrom Smith
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...