US2834429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treating process employing a fluidized mass of adsorbent
Assignee: Texaco Inc
•
Filing: 1955-10-25
•
Granted: 1958-05-13
•
Expires: 1975-10-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Arthur J Kinsella
- 👤 Samuel P Dickens
- 👤 Wiley P Ballard
- 👤 Benjamin F Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:00
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/02; B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/16; B01J20/18; B01J20/183; C; C10; C10G; C10G35/00; C10G35/04; C10G35/10; C10G35/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A METHOD OF TREATING A GASEOUS MIXTURE CONTAINING A COMPONENT TO BE SEPARATED THEREFROM WHICH COMPRISES INTRODUCING SAID MIXTURE INTO AN ADSORPTION ZONE PROVIDED WITH A FLUIDIZED ADMIXTURE CONSISTING ESSENTIALLY OF ABOUT 40% BY WEIGHT FINELY DIVIDED ALUMINO-SILICATE MOLECULAR SIEVE TYPE SELECTIVE ADSORBENT WHICH SELECTIVELY ADSORBS AND COMPONENT FROM SAID MIXTURE, SAID ADSORBENT HAVING A PARTICLE SIZE IN THE RANGE 0.5-5.0 MICRONS AND AN AVERAGE PARTICLE SIZE OF ABOUT 2 MICRONS, AND ABOUT 60% BY WEIGHT OF A FINELY DIVIDED SOLID PARTICLE FORM CLAYEY MATERIAL HAVING AN AVERAGE PARTICLE SIZE OF ABOUT 55 MICRONS AND THE FOLLOWING PARTICLE SIZE DESTRIBUTION:
Claim 2
Independent Claim
100 words
A METHOD OF TREATING A GASEOUS MIXTURE CONTAINING A COMPONENT TO BE SEPARATED THEREFROM WHICH COMPRISES INTRODUCING SAID MIXTURE INTO AN ADSORPTION ZONE PROVIDED WITH A FLUIDIZED ADMIXTURE CONSISTING ESSENTIALLY OF ABOUT 40% BY WEIGHT FINELY DIVIDED ALUMINO-SILICATE MOLECULAR SIEVE TYPE SELECTIVE ADSORBENT WHICH SELECTIVELY ADSORBS AND COMPONENT FROM SAID MIXTURE, SAID ADSORBENT HAVING A PARTICLE SIZE IN THE RANGE 0.5-5.0 MICRONS AND AN AVERAGE PARTICLE SIZE OF ABOUT 2 MICRONS, AND ABOUT 60% BY WEIGHT OF A FINELY DIVIDED SOLID PARTICLE FORM CLAYEY MATERIAL HAVING AN AVERAGE PARTICLE SIZE OF ABOUT 55 MICRONS AND THE FOLLOWING PARTICLE SIZE DESTRIBUTION:
References Cited (Backward Citations)
US2306610A
Cited
US2410284A
Cited
US2391334A
Cited
US2493911A
Cited
US2415756A
Cited
US2522426A
Cited
US2529289A
Cited
US2523149A
Cited
US2712476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |