US3024867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying of natural gas by adsorption
Assignee: —
•
Filing: 1959-11-30
•
Granted: 1962-03-13
•
Expires: 1979-11-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:38
CPC Classifications
C; C10; C10G; C10G5/00; C10G5/02; B; B01; B01D; B01D53/00; B01D53/02; B01D53/04; B01D2253/00; B01D2253/10; B01D2253/106; B01D2253/108; B01D2253/30; B01D2253/302; B01D2253/308; B01D2257/00; B01D2257/80; B01D2258/00; B01D2258/06; B01D2259/00; B01D2259/40; B01D2259/40003; B01D2259/40083; B01D2259/40088; B01D2259/4009; B01D2259/402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A METHOD FOR DRYING A NATURAL GAS STREAM COMPRISING THE STEPS OF PROVIDING A BED OF ZEOLITIC MOLECULAR SIEVE MATERIAL HAVING PORE SIZES LESS THAN ABOUT 4.7 ANGSTROM UNITS IN WHICH THE ZEOLITE IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF THE NATURALLY OCCURING CRYSTALLINE MOLECULER SIEVES CHABAZITE AND ERIONITE AND THE SYNTHETIC CRYSTALLINE ZEOLITIC MOLECULAR SIEVE TYPES A,D,R,
Claim 2
Independent Claim
60 words
A METHOD FOR DRYING A NATURAL GAS STREAM COMPRISING THE STEPS OF PROVIDING A BED OF ZEOLITIC MOLECULAR SIEVE MATERIAL HAVING PORE SIZES LESS THAN ABOUT 4.7 ANGSTROM UNITS IN WHICH THE ZEOLITE IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF THE NATURALLY OCCURING CRYSTALLINE MOLECULER SIEVES CHABAZITE AND ERIONITE AND THE SYNTHETIC CRYSTALLINE ZEOLITIC MOLECULAR SIEVE TYPES A,D,R,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |