Patent US3364655A successfully refreshed from Google Patents.
US3364655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Degasification process for h2s-containing liquid sulphur
Assignee: Societe Nationale des Petroles dAquitaine SA
•
Filing: 1965-07-16
•
Granted: 1968-01-23
•
Expires: 1985-07-16
Abstract
No abstract record available.
Inventors
- 👤 Solinhac Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:39
CPC Classifications
C; C01; C01B; C01B17/00; C01B17/02; C01B17/0232; B; B01; B01D; B01D19/00; B01D19/0042; B01D19/0047; B05; B05B; B05B1/00; B05B1/26; B05B1/262; C01B17/0237
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A PROCESS FOR THE DEGASIFICATION OF H2S-CONTAINING LIQUID SULPHUR, CHARACTERISED IN THAT SOLID JETS OF LIQUID SULPHUR ARE FORMED, WHICH ARE THEN ATOMISED BY PROJECTING THEM AGAINST AN OBSTACLE TO THEREBY REMOVE THE H2S FROM THE LIQUID SULPHUR.
Claim 2
Dependent Claim
38 words
A PROCESS FOR THE DEGASIFICATION OF H2S-CONTAINING LIQUID SULPHUR, CHARACTERISED IN THAT SOLID JETS OF LIQUID SULPHUR ARE FORMED, WHICH ARE THEN ATOMISED BY PROJECTING THEM AGAINST AN OBSTACLE TO THEREBY REMOVE THE H2S FROM THE LIQUID SULPHUR.
References Cited (Backward Citations)
DE272183C
Cited
DE105059C
Cited
US624169A
Cited
US1823188A
Cited
US2134347A
Cited
GB548790A
Cited
US2948351A
Cited
US3033278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |