David R. Spencer

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Stabilized 1,1,1-trichloroethane composition
- Patent number 4,115,461
- Issue date Sep 19, 1978
- The Dow Chemical Company
- David R. Spencer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized 1,1,1-trichloroethane
- Patent number 3,974,230
- Issue date Aug 10, 1976
- The Dow Chemical Company
- Wesley L. Archer
- C07 - ORGANIC CHEMISTRY