Lawrence S. Graczyk

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Orchard Place, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable circumference fractionation tray and method of installation
- Patent number 6,113,079
- Issue date Sep 5, 2000
- UOP LLC
- Nicholas F. Urbanski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Splice support construction of multiple downcomer fractionation tray
- Patent number 5,573,714
- Issue date Nov 12, 1996
- UOP
- Daniel R. Monkelbaan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method to deliver ultra high purity helium gas to a use point
- Patent number 4,766,731
- Issue date Aug 30, 1988
- Union Carbide Corporation
- Lawrence S. Graczyk
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Valve system for particulate solid flow control
- Patent number 4,627,456
- Issue date Dec 9, 1986
- Union Carbide Corporation
- William E. BeVier
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Heat exchanger with extruded flow channels
- Patent number 4,401,155
- Issue date Aug 30, 1983
- Union Carbide Corporation
- John H. Royal
- F28 - HEAT EXCHANGE IN GENERAL