Charles E. Whitten

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Winchester, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemical process
- Patent number 4,582,940
- Issue date Apr 15, 1986
- Polaroid Corporation
- Charles E. Whitten
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for processing silver halide developing agents
- Patent number 4,153,631
- Issue date May 8, 1979
- Polaroid Corporation
- Henry Bader
- C07 - ORGANIC CHEMISTRY