Donald T. Speckman

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Colorless detergent compositions with enhanced stability
- Patent number 5,244,593
- Issue date Sep 14, 1993
- The Procter & Gamble Company
- Brian J. Roselle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process of preparing alkylsaccharides
- Patent number 4,465,828
- Issue date Aug 14, 1984
- The Procter & Gamble Company
- Allen H. Rau
- C07 - ORGANIC CHEMISTRY