Patent US3418374A successfully refreshed from Google Patents.
US3418374A
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Fatty polyamines and their alkyl and alkoxy derivatives
Assignee: Armour and Co
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Filing: 1964-11-09
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Granted: 1968-12-24
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Expires: 1984-11-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Eugene J Miller
- 👤 Donald J Berenschot
- 👤 Robert L Berger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:28
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/5006; C08G59/5013; B; B03; B03D; B03D1/00; B03D1/001; B03D1/004; B03D1/0043; B03D1/01; Y; Y10; Y10S; Y10S516/00; Y10S516/01
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) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |