Dante P Bonaquist from 171 Indian Hill Rd, Boalsburg, PA 16827, age 66, Phone: 716-474-2508

Us Patents

System For Operating Cryogenic Liquid Tankage
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US Patent:

6336331, Jan 8, 2002
Filed:

Aug 1, 2000
Appl. No.:

09/629870
Inventors:

Norman Henry White - East Amherst NY
Kenneth Kai Wong - Amherst NY
Dante Patrick Bonaquist - Grand Island NY
Arun Acharya - East Amherst NY
Bayram Arman - Grand Island NY
Assignee:

Praxair Technology, Inc. - Danbury CT
International Classification:

F17C 310
US Classification:

62 482, 62 31, 62 6
Abstract:

A system wherein flashoff losses from cryogenic liquid tankage are reduced wherein fluid from the tankage is condensed and subcooled against refrigeration bearing refrigerant fluid generated by an exogenous refrigeration system.

Cryogenic Nitrogen Production System Using A Single Brazement
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US Patent:

6351969, Mar 5, 2002
Filed:

Jan 31, 2001
Appl. No.:

09/774029
Inventors:

Bayram Arman - Grand Island NY
Dante Patrick Bonaquist - Grand Island NY
Tu Cam Nguyen - Falcon Heights MN
Assignee:

Praxair Technology, Inc. - Danbury CT
International Classification:

F25J 100
US Classification:

62643, 62903
Abstract:

A cryogenic nitrogen production plant wherein all the heat transfer steps, and preferably all the heat transfer and separation steps, are carried out in a brazement which receives feed air and from which is recovered product nitrogen.

Cryogenic Air Separation System With Integrated Booster And Multicomponent Refrigeration Compression
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US Patent:

6357258, Mar 19, 2002
Filed:

Sep 8, 2000
Appl. No.:

09/657597
Inventors:

Kevin William Mahoney - Amherst NY
Dante Patrick Bonaquist - Grand Island NY
Assignee:

Praxair Technology, Inc. - Danbury CT
International Classification:

F25J 304
US Classification:

62643
Abstract:

A cryogenic air separation system wherein pressure energy is supplied by a bridge machine having one or more booster compressors and a multicomponent refrigerant fluid compressor of a multicomponent refrigerant fluid circuit, all of the compressors of the bridge machine driven by power supplied through a single gear case.

Cryogenic Pulse Tube System
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US Patent:

6374617, Apr 23, 2002
Filed:

Jan 19, 2001
Appl. No.:

09/764401
Inventors:

Dante Patrick Bonaquist - Grand Island NY
Bayram Arman - Grand Island NY
Nancy Jean Lynch - North Tonawanda NY
Arun Acharya - East Amherst NY
Assignee:

Praxair Technology, Inc. - Danbury CT
International Classification:

F25B 900
US Classification:

62 6, 60520
Abstract:

A pulse tube system especially useful for producing and delivering refrigeration at very cold temperatures wherein a product fluid such as hydrogen is preferably precooled and then liquefied, subcooled and/or densified by heat exchange with ultra cold gas generated by a pulsing compression wave which rejects heat into a cryogen fluid heat sink.

Gas Separation Process Using Ceramic Membrane And Regenerators
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US Patent:

6406518, Jun 18, 2002
Filed:

Aug 21, 2000
Appl. No.:

09/641981
Inventors:

Dante Patrick Bonaquist - Grand Island NY
John Fredric Billingham - Getzville NY
Joseph Michael Schwartz - Amherst NY
Ravi Prasad - East Amherst NY
Assignee:

Praxair Technology, Inc. - Danbury CT
International Classification:

B01D 5322
US Classification:

95 54, 95 45, 96 4
Abstract:

A process (and corresponding system) for separating a high purity gas (e. g. oxygen) from a feed gas stream (e. g. air) that includes heating the feed gas stream before passing the heated feed gas stream through a ceramic membrane to separate a gas component from the other components of the gas stream.

Cryogenic Refrigeration System Using Magnetic Refrigerator Forecooling
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US Patent:

6415611, Jul 9, 2002
Filed:

Feb 22, 2001
Appl. No.:

09/789565
Inventors:

Arun Acharya - East Amherst NY
Bayram Arman - Grand Island NY
Dante Patrick Bonaquist - Grand Island NY
Assignee:

Praxair Technology, Inc. - Danbury CT
International Classification:

F25B 2100
US Classification:

62 31
Abstract:

A system for providing refrigeration to a heat load, especially over a larger temperature range and at a cryogenic temperature, wherein magnetic refrigeration cools a heat transfer medium to provide higher level refrigeration to a refrigeration fluid, and lower level refrigeration is provided to the fluid using a nonmagnetic system.

System For Providing Cryogenic Refrigeration Using An Upstream Pulse Tube Refrigerator
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US Patent:

6425250, Jul 30, 2002
Filed:

Feb 8, 2001
Appl. No.:

09/778830
Inventors:

Arun Acharya - East Amherst NY
John H. Royal - Grand Island NY
Dante P. Bonaquist - Grand Island NY
Bayram Arman - Grand Island NY
Christian F. Gottzmann - Clarence NY
Assignee:

Praxair Technology, Inc. - Danbury CT
International Classification:

F25B 900
US Classification:

62 6, 62434
Abstract:

A system for providing refrigeration to a heat load, especially over a larger temperature range and at a cryogenic temperature, wherein pulse tube refrigeration cools a heat transfer medium to provide higher level refrigeration to a refrigeration fluid, and lower level refrigeration is provided to the refrigeration fluid using a non-pulse tube system.

Cryogenic Refrigeration System
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US Patent:

6425264, Jul 30, 2002
Filed:

Aug 16, 2001
Appl. No.:

09/930199
Inventors:

Kenneth Kai Wong - Amherst NY
Richard A. Novak - Naperville IL
Michael John Sinicropi - New Milford CT
Dante Patrick Bonaquist - Grand Island NY
Assignee:

Praxair Technology, Inc. - Danbury CT
International Classification:

F25J 100
US Classification:

62613, 62434, 62619
Abstract:

A cryogenic refrigeration system wherein refrigeration is provided to a heat load by a warming multicomponent refrigerant fluid recirculating in a refrigeration circuit and by cryogenic liquid separately provided to the heat load in direct or indirect heat exchange with the heat load.

Resumes

Advising Startups On Relationships With Corporates

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Location:

1036 Ransom Rd, Grand Island, NY 14072

Industry:

Chemicals

Work:

Advising Startups on Relationships With Corporates
Praxair
Senior Corporate Fellow
Praxair
Executive Director, R and D

Education:

Penn State University 1976 - 1980
Bachelors, Bachelor of Science, Chemical Engineering

Skills:

Chemical Engineering
Industrial Gases
Process Simulation
R&D
Commercialization
Process Optimization
Process Engineering
Characterization
Gas
Cryogenics
Engineering
Energy
Engineering Management
Manufacturing
Product Development
Six Sigma
Cross Functional Team Leadership
Design of Experiments
Hydrogen