US3407204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quaternary ammonium aliphatic imides
Assignee: Millmaster Onyx Corp
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Filing: 1967-03-14
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Granted: 1968-10-22
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Expires: 1987-03-14
Abstract
No abstract record available.
Inventors
- 👤 Shay E Griffin
- 👤 Reginald L Wakeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:50
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/34; C07D207/36; C07D207/40; C07D207/404; C10; C10M; C10M1/00; C10M1/08; C10M2215/00; C10M2215/086; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/28; C10M2215/30; C10M2219/00; C10M2219/04; C10M2219/042; C10N; C10N2040/00; C10N2040/10; C10N2040/20; C10N2040/22; Y; Y10; Y10S; Y10S507/00; Y10S507/92
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) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |