David T. Hayhurst

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Willoughby, OH

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Patents Grantslast 30 patents

Information Patent Grant
Use of crystalline molecular sieves containing charged octahedral s...
- Patent number 5,346,535
- Issue date Sep 13, 1994
- Engelhard Corporation
- Steven M. Kuznicki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL