Billy R. Hardas

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition and use of substituted 3-thio-2-propynenitriles as indu...
- Patent number 5,198,445
- Issue date Mar 30, 1993
- The Dow Chemical Company
- Connie L. Deford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition and use of substituted 3-thio-2-propynenitriles as an i...
- Patent number 5,126,349
- Issue date Jun 30, 1992
- The Dow Chemical Company
- Connie I. Deford
- C07 - ORGANIC CHEMISTRY