US2765409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for analyzing hydrocarbon gases
Assignee: Phillips Petroleum Co
•
Filing: 1950-10-30
•
Granted: 1956-10-02
•
Expires: 1970-10-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Hutchins
- 👤 Elmer C Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:12
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/62; G01N30/74; G01N2030/022; G01N2030/025; G01N2030/746; G01N30/26; G01N30/38; G01N30/46; G01N30/461
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
126 words
APPARATUS FOR ANALYZING A MIXTURE OF GASES COMPRISING, IN COMBINATION, A VESSEL FILLED WITH A MATERIAL WHICH SELECTIVELY ADSORBS HYDROCARBON GASES IN ACCORDANCE WITH THE NUMBER OF CARBON ATOMS PER MOLECULE, MEANS FOR PASSING A MIXTURE OF HYDROCARBON GASES TO BE ANALYZED THROUGH SAID VESSEL WHEREBY THE HYDROCARBON COMPONENTS OF SAID GASEOUS MIXTURE APPEAR, IN SUCCESSION, IN THE EFFLUENT GAS STREAM FROM SAID VESSEL IN THE ORDER OF INCREASING NUMBER OF CARBON ATOMS PER MOLECULE, A CELL HAVING RADIATION TRANSPARENT WINDOWS, MEANS TO DIRECT THE EFFLUENT GAS FROM SAID VESSEL THROUGH SAID CELL, A SOURCE OF RADIATION, MEANS TO DIRECT A BEAM OF RADIATION FROM SAID SOURCE THROUGH SAID CELL, AND MEANS TO MEASURE THE INTENSITY OF SAID RADIATION BEAM AFTER ITS PASSAGE THROUGH SAID CELL.
References Cited (Backward Citations)
US1522848A
Cited
US2373113A
Cited
US2212681A
Cited
US2345219A
Cited
US2382381A
Cited
US2395489A
Cited
US2386831A
Cited
US2575519A
Cited
US2601272A
Cited
US2547212A
Cited
US2603553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |