Kevin J. Potempa

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Amherst, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Cryogenic rectification system for producing ultra-high purity nitr...
- Patent number 5,918,482
- Issue date Jul 6, 1999
- Praxair Technology, Inc.
- Kevin John Potempa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Serial column cryogenic rectification system for producing high pur...
- Patent number 5,906,113
- Issue date May 25, 1999
- Praxair Technology, Inc.
- Nancy Jean Lynch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation system with split kettle liquid
- Patent number 5,799,508
- Issue date Sep 1, 1998
- Praxair Technology, Inc.
- Dante Patrick Bonaquist
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for lower pressure operation
- Patent number 5,410,885
- Issue date May 2, 1995
- James Smolarek
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...