Ronald J. Hoffman

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Novel ceramic-metal compounds
- Patent number 5,021,368
- Issue date Jun 4, 1991
- The Dow Chemical Company
- Ronald J. Hoffman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the preparation of asymmetrical alkaline earth metal or...
- Patent number 4,900,854
- Issue date Feb 13, 1990
- The Dow Chemical Company
- Richard C. Winterton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkaline earth metal anode-containing cell having electrolyte of or...
- Patent number 4,894,302
- Issue date Jan 16, 1990
- The Dow Chemical Company
- Ronald J. Hoffman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High rate and high energy density cell
- Patent number 4,731,309
- Issue date Mar 15, 1988
- The Dow Chemical Company
- Ronald J. Hoffman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical generator utilizing solid polymer-salt complex
- Patent number 4,702,974
- Issue date Oct 27, 1987
- The Dow Chemical Company
- Thomas D. Gregory
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electric current-producing cell and related composition
- Patent number 4,650,731
- Issue date Mar 17, 1987
- The Dow Chemical Company
- Ronald J. Hoffman
- H01 - BASIC ELECTRIC ELEMENTS