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David R. Parsnick
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Tonawanda, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for the production of argon in an air separation...
Patent number
11,713,921
Issue date
Aug 1, 2023
Praxair Technology, Inc.
David R. Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for enhanced recovery of liquid oxygen from a nit...
Patent number
10,981,103
Issue date
Apr 20, 2021
Praxair Technology, Inc.
David R. Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Oxygen backup method and system
Patent number
10,119,756
Issue date
Nov 6, 2018
Praxair Technology, Inc.
David Parsnick
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Method and system for air separation using a supplemental refrigera...
Patent number
9,291,388
Issue date
Mar 22, 2016
Praxair Technology, Inc.
Jeremiah J. Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Krypton xenon recovery from pipeline oxygen
Patent number
8,484,992
Issue date
Jul 16, 2013
Praxair Technology, Inc.
David Ross Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for producing high purity oxygen
Patent number
8,479,535
Issue date
Jul 9, 2013
Praxair Technology, Inc.
David Ross Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for pressurized product production
Patent number
8,397,535
Issue date
Mar 19, 2013
Praxair Technology, Inc.
Henry Edward Howard
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Feed air precooling and scrubbing system for cryogenic air separati...
Patent number
6,732,544
Issue date
May 11, 2004
Praxair Technology, Inc.
Andrew E. Taraboletti
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cryogenic air separation system for producing oxygen
Patent number
6,694,776
Issue date
Feb 24, 2004
Praxair Technology, Inc.
David R. Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic rectification system with serial liquid air feed
Patent number
5,878,597
Issue date
Mar 9, 1999
Praxair Technology, Inc.
Eric Owen Mueller
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic rectification system for producing dual purity oxygen
Patent number
5,546,767
Issue date
Aug 20, 1996
Praxair Technology, Inc.
James R. Dray
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic rectification system for producing high purity oxygen
Patent number
5,235,816
Issue date
Aug 17, 1993
Praxair Technology, Inc.
David R. Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system with dual temperature feed turboexp...
Patent number
5,108,476
Issue date
Apr 28, 1992
Union Carbide Industrial Gases Technology Corporation
James R. Dray
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system with dual feed air side condensers
Patent number
5,098,456
Issue date
Mar 24, 1992
Union Carbide Industrial Gases Technology Corporation
James R. Dray
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND M ETHOD FOR SUPPLYING CRYOGENIC REFRIGERATION
Publication number
20220404094
Publication date
Dec 22, 2022
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR THE PRODUCTION OF ARGON IN AN AIR SEPARATION...
Publication number
20210116175
Publication date
Apr 22, 2021
David R. Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR ENHANCED RECOVERY OF LIQUID OXYGEN FROM A NIT...
Publication number
20200054985
Publication date
Feb 20, 2020
David R. Parsnick
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRESSURIZED PRODUCT STREAM DELIVERY
Publication number
20160186930
Publication date
Jun 30, 2016
David Parsnick
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
OXYGEN BACKUP METHOD AND SYSTEM
Publication number
20160161180
Publication date
Jun 9, 2016
David Parsnick
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
METHOD AND SYSTEM FOR AIR SEPARATION USING A SUPPLEMENTAL REFRIGERA...
Publication number
20160153711
Publication date
Jun 2, 2016
Jeremiah J. Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
KRYPTON XENON RECOVERY FROM PIPELINE OXYGEN
Publication number
20130239609
Publication date
Sep 19, 2013
David Ross Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND SYSTEM FOR AIR SEPARATION USING A SUPPLEMENTAL REFRIGERA...
Publication number
20130192301
Publication date
Aug 1, 2013
Jeremiah J. Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
KRYPTON XENON RECOVERY FROM PIPELINE OXYGEN
Publication number
20110126585
Publication date
Jun 2, 2011
David Ross Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR PRESSURIZED PRODUCT PRODUCTION
Publication number
20100313600
Publication date
Dec 16, 2010
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING HIGH PURITY OXYGEN
Publication number
20100071412
Publication date
Mar 25, 2010
David Ross Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
NITROGEN LIQUEFIER RETROFIT FOR AN AIR SEPARATION PLANT
Publication number
20090320520
Publication date
Dec 31, 2009
David Ross Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...