US2383818A
Expired / Lapsed
US
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Preparation of organosilicon halides
Assignee: General Electric Co
•
Filing: 1943-07-26
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Granted: 1945-08-28
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Expires: 1963-07-26
Abstract
No abstract record available.
Inventors
- 👤 Eugene G Rochow
- 👤 William F Gilliam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:50
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; B; B01; B01J; B01J21/00; B01J21/06; B01J23/00; B01J23/70; B01J23/72; C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12; C07F7/16; C08; C08G; C08G77/00; C08G77/02; C08G77/04; C08G77/06; D06M13/00; D06M13/50; D06M13/51; D06M13/513; D06M13/517; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/59; D21H21/00; D21H21/14; D21H21/16
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-08-27 | 1949-02-26 | 1949-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-08-27 | 1953-02-26 | 1953-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-08-27 | 1957-02-26 | 1957-08-28 | $7700.00 | Window Closed / Lapsed |