US3091095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the decomposition of gases low in ethane, preferably for the production of pure ethylene
Assignee: Linde GmbH
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Filing: 1960-08-19
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Granted: 1963-05-28
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Expires: 1980-08-19
Abstract
No abstract record available.
Inventors
- 👤 Linde Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:18
CPC Classifications
F; F25; F25J; F25J3/00; F25J3/02; F25J3/0228; F25J3/0252; C; C07; C07C; C07C7/00; C07C7/005; C07C7/09; F25J3/0204; F25J3/0219; F25J3/0233; F25J3/0238; F25J2205/00; F25J2205/30; F25J2210/00; F25J2210/12; F25J2215/00; F25J2215/60; F25J2215/62; F25J2245/00; F25J2245/02
Claims Analysis
Total Claims: 0
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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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |