US2422578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction product of alkyleneimine with ammonium dithiocarbamate
Assignee: Goodrich Corp
•
Filing: 1943-06-09
•
Granted: 1947-06-17
•
Expires: 1963-06-09
Abstract
No abstract record available.
Inventors
- 👤 Roger A Mathes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:18
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1522712A
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DE644077C
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US2173732A
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US2258847A
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US2187719A
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US2229562A
Cited
US2303593A
Cited
US2318482A
Cited
US2302749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-16 | 1950-12-16 | 1951-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-16 | 1954-12-16 | 1955-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-16 | 1958-12-16 | 1959-06-17 | $7700.00 | Window Closed / Lapsed |