Peter H. Zeh

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Williamsville, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Fast-dissolving, non-caking, food grade sodium tripolyphosphate
- Patent number 4,857,287
- Issue date Aug 15, 1989
- FMC Corporation
- Chris C. Dick
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying phosphoric acid for electrical semiconductor use
- Patent number 4,804,526
- Issue date Feb 14, 1989
- FMC Corporation
- Richard E. Hall
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of Phase II sodium tripolyphosphate
- Patent number 4,656,019
- Issue date Apr 7, 1987
- FMC Corporation
- Paul L. Hensler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for drying sodium carbonate peroxide
- Patent number 4,020,148
- Issue date Apr 26, 1977
- FMC Corporation
- Richard A. Mohr
- C01 - INORGANIC CHEMISTRY