US3364248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel dicyanoethylfattydiamines of fatty acids
Assignee: Armour and Co
•
Filing: 1964-09-22
•
Granted: 1968-01-16
•
Expires: 1984-09-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Eugene J Miller
- 👤 Mais Ago
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:47
CPC Classifications
C; C07; C07C; C07C255/00; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A DICYANOETHYLFATTYDIAMINE OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A DICYANOETHYLFATTYDIAMINE OF THE FORMULA:
References Cited (Backward Citations)
US1992615A
Cited
US2448013A
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US2965671A
Cited
US2982781A
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US2982782A
Cited
US3158643A
Cited
US3177254A
Cited
US3264341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |