Patent US3078634A successfully refreshed from Google Patents.
US3078634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sweetening and drying of natural gas
Assignee: Union Carbide Corp
•
Filing: 1959-11-30
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Granted: 1963-02-26
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Expires: 1979-11-30
Abstract
No abstract record available.
Inventors
- 👤 Robert M Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:28
CPC Classifications
C; C07; C07C; C07C7/00; C07C7/12; C07C7/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A METHOD FOR SIMULTANEOUSLY REMOVING MOISTURE AND MERCAPTAN COMPOUNDS FROM A NATURAL GAS STREAM COM-
Claim 2
Independent Claim
15 words
A METHOD FOR SIMULTANEOUSLY REMOVING MOISTURE AND MERCAPTAN COMPOUNDS FROM A NATURAL GAS STREAM COM-
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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |