Ellsworth G. Acker

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing loosely aggregated 200-500 millimicron silica
- Patent number 4,049,781
- Issue date Sep 20, 1977
- W. R. Grace & Co.
- Ellsworth George Acker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of selectively producing high pore volume silica gel
- Patent number 3,959,174
- Issue date May 25, 1976
- W. R. Grace & Co.
- Milton E. Winyall
- C01 - INORGANIC CHEMISTRY