Robert E. Kesting

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Sumner, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Highly asymmetric ultrafiltration membranes
- Patent number 5,958,989
- Issue date Sep 28, 1999
- USF Filtration and Separations Group, Inc.
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly asymmetric ultrafiltration membranes
- Patent number 5,928,774
- Issue date Jul 27, 1999
- USF Filtration and Separations Group Inc.
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integrity-testable wet-dry-reversible ultrafiltration membranes and...
- Patent number 5,685,991
- Issue date Nov 11, 1997
- Pall Corporation
- Peter J. Degen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integrity-testable wet-dry-reversible ultrafiltration membranes and...
- Patent number 5,480,554
- Issue date Jan 2, 1996
- Pall Corporation
- Peter J. Degen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL