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Patent US2094693A successfully refreshed from Google Patents.
US2094693A
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Nitration of sugars and their glycosides
Assignee: Trojan Powder Co
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Filing: 1935-06-17
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Granted: 1937-10-05
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Expires: 1955-06-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Wyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:17
CPC Classifications
C; C07; C07C; C07C201/00; C07C201/02; C07H; C07H1/00; C07H11/00; C07H11/02; C07H15/00; C07H15/02; C07H15/04
Claims Analysis
Total Claims: 0
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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) | 1940-10-04 | 1941-04-05 | 1941-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-10-04 | 1945-04-05 | 1945-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-10-04 | 1949-04-05 | 1949-10-05 | $7700.00 | Window Closed / Lapsed |