US3475461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation of olefinic compounds
Assignee: Lummus Technology LLC
•
Filing: 1966-01-03
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Granted: 1969-10-28
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Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 William Gilbert Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:41
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C07; C07C; C07C45/00; C07C45/27; C07C45/28; C07C45/30; C07C45/32; C07C45/33; C07C45/34; C07C45/36; C07C45/51; C07C45/511; C07C45/515; C07C67/00; C07C67/30; C07C67/31; C07D; C07D307/00; C07D307/02; C07D307/04; C07D307/18; C07D307/20; C07D307/26; C07D307/30; C07D307/32; C07D317/00; C07D317/08; C07D317/10; C07D317/12; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G67/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE628848A
Cited
US3285970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |