US3364264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of olefinically unsaturated ketones
Assignee: Standard Oil Co
•
Filing: 1965-01-25
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Granted: 1968-01-16
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Expires: 1985-01-25
Abstract
No abstract record available.
Inventors
- 👤 Harley F Hardman
- 👤 Robert K Grasselli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:30
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/16; B01J23/32; B01J23/34; B01J23/18; B01J23/70; B01J23/76; B01J23/84; B01J27/00; B01J27/14; B01J27/185; B01J27/1853; B01J27/186; C; C07; C07C; C07C45/00; C07C45/27; C07C45/32; C07C45/37; C07C45/39; C07C45/61; C07C45/65
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |