Patent US2833929A successfully refreshed from Google Patents.
US2833929A
Expired / Lapsed
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Method of determining characteristics of hydrogen-containing substances
Assignee: California Research LLC
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Filing: 1953-07-23
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Granted: 1958-05-06
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Expires: 1973-07-23
Abstract
No abstract record available.
Inventors
- 👤 Robert E Barieau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:08
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/12; G01N23/083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A METHOD FOR DETERMINING THE HYDROGEN CONTENT OF A HYDROGEN-CONTAINING SUBSTANCE COMPRISING THE STEPS OF TRANSMITTING A BEAM OF GAMMA RAYS OVER A PREDETERMINED PATH THROUGH A FIRST HYDROGEN-CONTAINING MATERIAL HAVING A KNOWN DENSITY AND A KNOWN HYDROGEN CONTENT, MEASURING THE INTENSITY OF SAID BEAM AFTER BEING TRANSMITTED THROUGH SAID FIRST MATERIAL, TRANSMITTING SAID BEAM OVER SAID PREDETERMINED PATH THROUGH A SECOND HYDROGEN-CONTAINING MATERIAL HAVING A KNOWN DENSITY AND A KNOWN HYDROGEN CONTENT DIFFERENT FROM THE HYDROGEN CONTENT OF SAID FIRST MATERIAL, MEASURING THE INTENSITY OF SAID BEAM AFTER BEING TRANSMITTED THROUGH SAID SECOND MATERIAL, ESTABLISHING A RELATIONSHIP BETWEEN SAID MEASURED INTENSITIES OF SAID BEAM AND THE RESPECTIVE QUANTITIES
Claim 2
Independent Claim
109 words
A METHOD FOR DETERMINING THE HYDROGEN CONTENT OF A HYDROGEN-CONTAINING SUBSTANCE COMPRISING THE STEPS OF TRANSMITTING A BEAM OF GAMMA RAYS OVER A PREDETERMINED PATH THROUGH A FIRST HYDROGEN-CONTAINING MATERIAL HAVING A KNOWN DENSITY AND A KNOWN HYDROGEN CONTENT, MEASURING THE INTENSITY OF SAID BEAM AFTER BEING TRANSMITTED THROUGH SAID FIRST MATERIAL, TRANSMITTING SAID BEAM OVER SAID PREDETERMINED PATH THROUGH A SECOND HYDROGEN-CONTAINING MATERIAL HAVING A KNOWN DENSITY AND A KNOWN HYDROGEN CONTENT DIFFERENT FROM THE HYDROGEN CONTENT OF SAID FIRST MATERIAL, MEASURING THE INTENSITY OF SAID BEAM AFTER BEING TRANSMITTED THROUGH SAID SECOND MATERIAL, ESTABLISHING A RELATIONSHIP BETWEEN SAID MEASURED INTENSITIES OF SAID BEAM AND THE RESPECTIVE QUANTITIES
References Cited (Backward Citations)
US2621297A
Cited
US2641710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |