US3281373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing uranous oxide sols
Assignee: WR Grace and Co
•
Filing: 1965-04-07
•
Granted: 1966-10-25
•
Expires: 1985-04-07
Abstract
No abstract record available.
Inventors
- 👤 Jean G Smith
- 👤 Frederick T Fitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:36
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/42; G21C3/44; G21C3/46; G21C3/48; B; B82; B82Y; B82Y30/00; C; C01; C01G; C01G43/00; C01G43/01; C01G43/025; C01P; C01P2004/00; C01P2004/20; C01P2004/22; C01P2004/30; C01P2004/32; C01P2004/38; C01P2004/50; C01P2004/60; C01P2004/62; C01P2004/64; C01P2006/00; C01P2006/60; C01P2006/80; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/901
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |