Radionuclide production using a Z-pinch neutron source
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United States of America Patent
Stats
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Sep 16, 2014
Grant Date -
Jan 27, 2011
app pub date -
Jul 23, 2010
filing date -
Jul 24, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Radionuclides are produced with a pulsed neutron flux from a multiple repetition rate staged Z-pinch machine, the pulsed neutron flux is moderated, an activatable radionuclide precursor is exposed to the moderated pulsed neutron flux, and a corresponding radionuclide from the activatable radionuclide precursor is produced. High current pulses are passed through a target plasma of fusible material enclosed in a cylindrical liner plasma composed of a high-Z plasma to generate a magnetic field that compresses the liner plasma, and generates shock waves. The shock implodes the target plasma. The shock front propagates between an outer shock front and an axis of the target plasma so it is heated through shock dissipation and by adiabatic compression due to an imploding shock front produced in the outer liner plasma to fuse light nuclei and generate alpha particles and neutrons. Alpha particles trapped within the magnetic field further heat the target plasma.
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | 1111 FRANKLIN STREET TWELFTH FLOOR OAKLAND CA 94607-5200 |
International Classification(s)

- 2010 Application Filing Year
- G21G Class
- 79 Applications Filed
- 42 Patents Issued To-Date
- 53.17 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Rahman, Hafiz Ur | Riverside, US | 2 | 24 |
# of filed Patents : 2 Total Citations : 24 | |||
Wessel, Frank J | Irvine, US | 5 | 29 |
# of filed Patents : 5 Total Citations : 29 |
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Patent Citation Ranking
- 5 Citation Count
- G21G Class
- 17.39 % this patent is cited more than
- 11 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 16, 2026 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Date | Code | Event | Description |
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Jun 10, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jan 10, 2018 | PD | Priority Date | |
Jan 09, 2018 | I | Issuance | |
Dec 20, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 01, 2017 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FRIPP, MICHAEL L.;WALTON, ZACHARY W.;MURPHREE, ZACHARY R.;SIGNING DATES FROM 20140110 TO 20140113;REEL/FRAME:044273/0521 Owner name: HALLIBURTON ENERGY SERVICES, TEXAS |
Jul 13, 2017 | P | Published | |
Mar 27, 2017 | F | Filing |

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