Patent US3440894A successfully refreshed from Google Patents.
US3440894A
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US
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Tractants and method of use
Assignee: Monsanto Co
•
Filing: 1967-08-15
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Granted: 1969-04-29
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Expires: 1987-08-15
Abstract
No abstract record available.
Inventors
- 👤 William C Hammann
- 👤 Robert M Schisla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:58
CPC Classifications
C; C10; C10M; C10M171/00; C10M171/002; C07; C07C; C07C1/00; C07C1/20; C07C1/22; C07C13/00; C07C13/28; C07C13/32; C07C13/45; C07C13/465; C07C13/62; C07C13/64; C07C2/00; C07C2/02; C07C2/42; C07C41/00; C07C41/01; C07C41/18; C07C41/20; C07C5/00; C07C5/02; C07C5/03; C07C5/10; C07C9/00; C07C9/22; C10M3/00; C07C2521/00; C07C2521/18; C07C2523/00; C07C2523/38; C07C2523/40; C07C2523/46; C07C2523/70; C07C2523/74; C07C2523/755; C07C2601/00; C07C2601/06; C07C2601/08; C07C2601/12; C07C2601/14; C07C2601/18; C07C2601/20; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/08; C07C2602/14; C07C2602/24; C07C2602/26; C07C2602/28; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/06; C07C2603/10; C07C2603/12; C07C2603/18; C07C2603/22; C07C2603/26; C07C2603/56; C07C2603/86; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2205/00; C10M2205/04; C10M2207/00; C10M2207/04; C10M2207/044; C10M2207/08; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/086; C10M2209/10; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/044; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10M2217/00; C10M2217/02; C10M2217/028; C10M2217/04; C10M2217/06; C10M2223/00; C10M2223/06; C10M2223/061; C10M2225/00; C10M2225/02; C10M2227/00; C10M2227/02; C10M2227/04; C10N; C10N2040/00; C10N2040/06; C10N2040/08; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50
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) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |