Robert P. Hirschmann

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Wichita, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Oxychlorination catalysts comprising copper chloride supported on r...
- Patent number 5,192,733
- Issue date Mar 9, 1993
- Vulcan Materials Company
- Eric L. Mainz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxychlorination process using a catalyst which comprises copper chl...
- Patent number 5,113,027
- Issue date May 12, 1992
- Vulcan Materials Company
- Eric L. Mainz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxychlorination catalyst compositions and process of making same
- Patent number 5,098,878
- Issue date Mar 24, 1992
- Vulcan Materials Company
- Robert P. Hirschmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacture of perchloroethylene and trichloroethylene by catalytic...
- Patent number 5,004,849
- Issue date Apr 2, 1991
- Vulcan Chemicals
- Robert P. Hirschmann
- C07 - ORGANIC CHEMISTRY