Patent US2813010A successfully refreshed from Google Patents.
US2813010A
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Gas analysis
Assignee: Phillips Petroleum Co
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Filing: 1953-12-02
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Granted: 1957-11-12
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Expires: 1973-12-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Hutchins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:46
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/62; G01N30/74; G01N2030/746; Y; Y10; Y10S; Y10S62/00; Y10S62/902; Y10S62/908
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
120 words
THE METHOD OF ANALYZING A MINUTE OF GASES WHICH ARE ADSORBED BY A GIVEN ADSORBENT TO VARYING DEGREES WHICH COMPRISES PASSING A MIXTURE OF SUCH GASES TO BE ANALYZED THROUGH A ZONE CONTAINING SUCH AN ADSORBENT WHEREBY THE CONSTITUENTS OF SAID MIXTURE ARE SELECTIVELY ADSORBED SO THAT THESE CONSTITUENTS APPEAR IN SUCCESSION IN THE EFFLUENT STREAM FROM SAID ZONE IN THE REVERSE ORDER OF THEIR ADSORBALITY, THE LEAST ADSORBABLE CONSTITUENT APPEARING FIRST, MEASURING THE COMPOSITON OF THE EFFLUENT STREAM FROM SAID ZONE, AND DECREASING THE QUANTITY OF ADSORBENT MATERIAL THROUGH WHICH SAID MIXTURE IS PASSED WHILE SAID MIXTURE IS BEING PASSED THROUGH SAID ZONE AND AFTER THE ADSORBENT IS SATURATED WITH RESPECT TO AT LEAST ONE CONSTITUENT OF THE MIXTURE.
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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) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |