US3223748A
Expired / Lapsed
US
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Multi-component separation process
Assignee: Sunoco Inc
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Filing: 1961-08-01
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Granted: 1965-12-14
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Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Byron B Bohrer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:32
CPC Classifications
B; B01; B01D; B01D15/00; B01D15/08; B01D15/10; B01D15/18; B01D15/16; B01D15/163; Y; Y10; Y10S; Y10S585/00; Y10S585/949; Y10S585/953
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A CONTINUOUS ADSORPTION PROCESS FOR SEPARATING A MIXTURE OF MISCIBLE ORGANIC LIQUIDS INTO TWO SEPARATE FRACTIONS WHICH COMPRISES (A) CONTINUOUSLY FEEDING A MULTICOMPONENT MIXTURE OF MISCIBLE ORGANIC LIQUIDS INTO AN ADSORPTION ZONE CONTAINING A FIXED FORAMINOUS BED OF SOLID ADSORBENT SELECTIVE FOR ADSORBING ONE FRACTION OF SAID MIXTURE, (B) FEEDING A LIQUID ORGANIC SOLVENT THROUGH SAID ADSORPTION ZONE, SAID SOLVENT BEING MORE ADSORBABLE ON THE ADSORBENT THAN ANY OF THE FRACTIONS OF THE MIXTURE TO BE SEPARATED, SAID SOLVENT SELECTIVELY MOVING THE UNADSORBED FRACTION OF SAID MIXTUE TO ONE END OF SAID ADSORPTION ZONE,
Claim 2
Dependent Claim
94 words
A CONTINUOUS ADSORPTION PROCESS FOR SEPARATING A MIXTURE OF MISCIBLE ORGANIC LIQUIDS INTO TWO SEPARATE FRACTIONS WHICH COMPRISES (A) CONTINUOUSLY FEEDING A MULTICOMPONENT MIXTURE OF MISCIBLE ORGANIC LIQUIDS INTO AN ADSORPTION ZONE CONTAINING A FIXED FORAMINOUS BED OF SOLID ADSORBENT SELECTIVE FOR ADSORBING ONE FRACTION OF SAID MIXTURE, (B) FEEDING A LIQUID ORGANIC SOLVENT THROUGH SAID ADSORPTION ZONE, SAID SOLVENT BEING MORE ADSORBABLE ON THE ADSORBENT THAN ANY OF THE FRACTIONS OF THE MIXTURE TO BE SEPARATED, SAID SOLVENT SELECTIVELY MOVING THE UNADSORBED FRACTION OF SAID MIXTUE TO ONE END OF SAID ADSORPTION ZONE,
References Cited (Backward Citations)
US2808318A
Cited
US2709643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |