Patent US4310017A successfully refreshed from Google Patents.
US2567057A
Expired / Lapsed
US
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Chemical analysis using neutrons
Assignee: Texaco Inc
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Filing: 1948-08-02
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Granted: 1951-09-04
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Expires: 1968-08-02
Abstract
No abstract record available.
Inventors
- 👤 Kenneth C Crumrine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:29
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/22; G01N23/221; G01N23/222; G01N2223/00; G01N2223/03; G01N2223/10; G01N2223/106; G01N2223/30; G01N2223/302
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN THE ANALYSIS OF A MIXTURE OF CARBONHYDROGEN COMPOUNDS, THE IMPROVEMENT WHICH COMPRISES BOMBARDING A FIXED FLUID CROSS SECTION OF THE MIXTURE WITH NEUTRONS HAVING AN ENERGY NOT TO EXCEED 104 EV., DETERMINING THE INTENSITY OF NEUTRONS EMERGING FROM THE MIXTURE AND COMPARING THIS INTENSITY WITH A NEUTRON INTENSITY DETERMINED BY BOMBARDING A FIXED FLUID CROSS SECTION OF KNOWN COMPOSITION AND CONTAINING A CARBON-HYDROGEN COMPOUND WITH NEUTRONS HAVING AN ENERGY NOT TO EXCEED 104 EV. AND DETERMINING THE INTENSITY OF NEUTRONS EMERGING FROM THIS SECOND CROSS SECTION.
Claim 2
Dependent Claim
87 words
IN THE ANALYSIS OF A MIXTURE OF CARBONHYDROGEN COMPOUNDS, THE IMPROVEMENT WHICH COMPRISES BOMBARDING A FIXED FLUID CROSS SECTION OF THE MIXTURE WITH NEUTRONS HAVING AN ENERGY NOT TO EXCEED 104 EV., DETERMINING THE INTENSITY OF NEUTRONS EMERGING FROM THE MIXTURE AND COMPARING THIS INTENSITY WITH A NEUTRON INTENSITY DETERMINED BY BOMBARDING A FIXED FLUID CROSS SECTION OF KNOWN COMPOSITION AND CONTAINING A CARBON-HYDROGEN COMPOUND WITH NEUTRONS HAVING AN ENERGY NOT TO EXCEED 104 EV. AND DETERMINING THE INTENSITY OF NEUTRONS EMERGING FROM THIS SECOND CROSS SECTION.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |