Patent US3413278A successfully refreshed from Google Patents.
US3413278A
Expired / Lapsed
US
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Process for the production of telomers of ethylene with amines and products
Assignee: Henkel AG and Co KGaA
•
Filing: 1964-08-05
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Granted: 1968-11-26
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Expires: 1984-08-05
Abstract
No abstract record available.
Inventors
- 👤 Weinrich Erwin
- 👤 Budnowski Manfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:53
CPC Classifications
C; C10; C10M; C10M133/00; C10M133/52; C10M133/54; C07; C07C; C07C209/00; C07C209/60; C08; C08F; C08F10/00; C08F10/02; C10M133/02; C10M133/04; C10M133/06; C08F110/00; C08F110/02; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/044; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/02; C10M2217/04; C10M2217/046; C10M2217/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3020288A
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US2566538A
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US2772271A
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US3115468A
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US3275611A
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US3257564A
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US3328379A
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US3275615A
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US3280095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |