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James Navratil Phones & Addresses

  • 148 Via Escondido, Newbury Park, CA 91320 (805) 376-0397
  • 2959 Cottonwood Ct, Newbury Park, CA 91320 (805) 376-0397
  • Thousand Oaks, CA
  • Nederland, CO
  • Barrington, RI
  • Glenn Dale, MD
  • Eugene, OR
  • Ventura, CA
  • Idaho Falls, ID
  • 148 Via Escondido, Newbury Park, CA 91320 (805) 443-8031

Work

Position: Precision Production Occupations

Education

Degree: Bachelor's degree or higher

Professional Records

Medicine Doctors

James Navratil Photo 1

James Navratil

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Specialties:
Anesthesiology
Education:
Medical College of Wisconsin (1999)

Business Records

Name / Title
Company / Classification
Phones & Addresses
James Navratil
JHN, LTD
James C Navratil
NAVRATIL MANAGEMENT, INC

Publications

Us Patents

Method For Regenerating Magnetic Polyamine-Epichlorohydrin Resin

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US Patent:
56521901, Jul 29, 1997
Filed:
May 31, 1995
Appl. No.:
8/454770
Inventors:
Robert L. Kochen - Boulder CO
James D. Navratil - Simi Valley CA
Assignee:
The United States of America as represented by the United States
Department of Energy - Washington DC
International Classification:
B01J 2034
B01J 3848
B01J 4900
US Classification:
502 25
Abstract:
Magnetic polymer resins capable of efficient removal of actinides and heavy metals from contaminated water are disclosed together with methods for making, using, and regenerating them. The resins comprise polyamine-epichlorohydrin resin beads with ferrites attached to the surfaces of the beads. Markedly improved water decontamination is demonstrated using these magnetic polymer resins of the invention in the presence of a magnetic field, as compared with water decontamination methods employing ordinary ion exchange resins or ferrites taken separately.

Hollow Artery Anode Wick For Passive Variable Pressure Regenerative Fuel Cells

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US Patent:
55343635, Jul 9, 1996
Filed:
Mar 22, 1994
Appl. No.:
8/215547
Inventors:
Kenneth M. Sprouse - Northridge CA
James D. Navratil - Nederland CO
Assignee:
Rockwell International Corporation - Seal Beach CA
International Classification:
H01M 804
US Classification:
429 34
Abstract:
An anode wick for use with electrochemical fuel cells, in accordance with the invention, establishes a physical connection between a fuel cell's anode membrane surface and a liquid water reservoir. Wicking action substantially ensures the cell's anode surface is continually bathed in water. Two mechanical check valves are incorporated to effectively prevent mixing of gaseous hydrogen and oxygen gases in the event the fuel cell system's water tanks become over pressurized. This design can effectively eliminate the need for some of a conventional fuel cell system's pumps and/or compressors. Advantageously, the invention also reduces the overall weight and mechanical complexity of the fuel cell system, thereby improving system reliability.

Actinide Recovery Process

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US Patent:
46831240, Jul 28, 1987
Filed:
Jun 13, 1985
Appl. No.:
6/744441
Inventors:
Anthony C. Muscatello - Arvada CO
James D. Navratil - Arvada CO
Mark T. Saba - Arvada CO
Assignee:
The United States of America as represented by the United States
Department of Energy - Washington DC
International Classification:
C01G 5600
US Classification:
423 6
Abstract:
Process for the removal of plutonium polymer and ionic actinides from aqueous solutions by absorption onto a solid extractant loaded on a solid inert support such as polystyrenedivinylbenzene. The absorbed actinides can then be recovered by incineration, by stripping with organic solvents, or by acid digestion. Preferred solid extractants are trioctylphosphine oxide and octylphenyl-N,N-diisobutylcarbamoylmethylphosphine oxide and the like.

Removal Of Radioactive Materials And Heavy Metals From Water Using Magnetic Resin

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US Patent:
55956661, Jan 21, 1997
Filed:
May 7, 1993
Appl. No.:
8/062512
Inventors:
Robert L. Kochen - Boulder CO
James D. Navratil - Simi Valley CA
Assignee:
The United States of America as represented by the United States
Department of Energy - Washington DC
International Classification:
C02F 142
US Classification:
210679
Abstract:
Magnetic polymer resins capable of efficient removal of actinides and heavy metals from contaminated water are disclosed together with methods for making, using, and regenerating them. The resins comprise polyamine-epichlorohydrin resin beads with ferrites attached to the surfaces of the beads. Markedly improved water decontamination is demonstrated using these magnetic polymer resins of the invention in the presence of a magnetic field, as compared with water decontamination methods employing ordinary ion exchange resins or ferrites taken separately.

Isbn (Books And Publications)

Actinide Separations

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Author

James D. Navratil

ISBN #

0841205272

Geochemical Behavior of Disposed Radioactive Waste

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Author

James D. Navratil

ISBN #

0841208271

Science and Technology of Tributyl Phosphate: Applications of Tributyl Phosphate in Nuclear Fuel Reprocessing

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Author

James D. Navratil

ISBN #

0849363896

Science and Technology of Tributyl Phosphate: Extraction of Water and Acids

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Author

James D. Navratil

ISBN #

0849363934

Science and Technology of Tributyl Phosphate: Synthesis, Properties, Reactions, and Analysis

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Author

James D. Navratil

ISBN #

0849363969

Science and Technology of Tributyl Phosphate: Selected Technical and Industrial Uses/Vol 2 Parts A and B

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Author

James D. Navratil

ISBN #

0849363977

Science and Technology of Tributyl Phosphate: Selected Technical and Industrial Uses, Part A

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Author

James D. Navratil

ISBN #

0849363985

Science and Technology of Tributyl Phosphate: Selected Technical and Industrial Uses, Part B

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Author

James D. Navratil

ISBN #

0849363993

James M Navratil from Newbury Park, CA, age ~56 Get Report