Erwin R. Stedronsky

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Richmond Heights, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Membranes having enhanced selectivity and method of producing such...
- Patent number 5,215,554
- Issue date Jun 1, 1993
- Permea, Inc.
- Paul W. Kramer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for surface modifying a support membrane and product produced
- Patent number 5,104,729
- Issue date Apr 14, 1992
- Monsanto Company
- Erwin R. Stedronsky
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Surface-modified support membrane and process therefor
- Patent number 5,098,569
- Issue date Mar 24, 1992
- Monsanto Company
- Erwin R. Stedronsky
- B82 - NANO-TECHNOLOGY