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US2824841A Expired / Lapsed US ⏱️ 0.0 years remaining

Scintillator composition for counters and method of making

Assignee: Individual
•
Filing: 1953-10-20
•
Granted: 1958-02-25
•
Expires: 1973-10-20
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Abstract

No abstract record available.

Inventors

  • 👤 Warren L Buck
  • 👤 Robert K Swank

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:24
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/203

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 64 words
A SCINTILLATOR COMPOSITION FOR SCINTILLATION COUNTERS CONSISTING OF A POLYMERIZED MIXTURE OF A SOLVENT SELECTED FROM THE GROUP CONSISTING OF STYRENE, METHYLSTYRENE WHEREIN THE METHYL GROUP IS ATTACHED TO A RING CARBON AND P-VINYLBIPHENYL, FROM 3 TO 5% BY WEIGHT OF PTERPHENYL AS A FLUOR AND FROM 0.01 TO 0.3% OF A SECOND FLOUR SELECTED FROM THE GROUP CONSISTING OF 1,14,4 TETRAPHENYL-1.3-BUTADIENE AND P,P"-QUATERPHENYL.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-02-24 1961-08-26 1962-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-02-24 1965-08-26 1966-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-02-24 1969-08-26 1970-02-25 $7700.00 Window Closed / Lapsed

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