US3519384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of removing co2 and h2o from a gas stream
Assignee: Brown Boveri Krupp Reaktorbau GmbH
•
Filing: 1966-08-15
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Granted: 1970-07-07
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Expires: 1986-08-15
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Engel
- 👤 Claus-Benedikt Von Der Decken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:06
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; B01D53/04; B01D53/14; B01D53/1493; B01D53/26; B01D53/263; B01D53/34; B01D53/46; B01D53/62; B01D2257/00; B01D2257/50; B01D2257/504; B01D2257/80; B01D2259/00; B01D2259/40; B01D2259/403; Y; Y02; Y02A; Y02A50/00; Y02A50/20; Y02C; Y02C20/00; Y02C20/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2332887A
Cited
US3100685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |