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Patent US3158643A successfully refreshed from Google Patents.
US3158643A
Expired / Lapsed
US
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Cyanoethylated aminohydroxy amines
Assignee: General Mills Inc
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Filing: 1961-05-05
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Granted: 1964-11-24
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Expires: 1981-05-05
Abstract
No abstract record available.
Inventors
- 👤 Richard W Fulmer
- 👤 Edgar R Rogier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:00
CPC Classifications
C; C07; C07C; C07C255/00; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/228; C10L1/2286; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/146
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
(BETA - CYANOETHYL) - AMINOHYDROXYSTEARYL - (BETACYANOETHYL) AMINE WHEREIN THE (BETA-CYANOETHYL)-AMINO AND HYDROXY GROUPS ARE ON ADJACENT CARBON ATOMS WHICH CARBON ATOMS ARE SEPARATED FROM THE TERMINAL AMINE GROUP BY AT LEAST ONE -CH2- GROUP. 8. 9 - ANILINO - 10 - HYDROXYSTEARYL - (BETA-CYANOETHYL) AMINE.
Claim 2
Dependent Claim
46 words
(BETA - CYANOETHYL) - AMINOHYDROXYSTEARYL - (BETACYANOETHYL) AMINE WHEREIN THE (BETA-CYANOETHYL)-AMINO AND HYDROXY GROUPS ARE ON ADJACENT CARBON ATOMS WHICH CARBON ATOMS ARE SEPARATED FROM THE TERMINAL AMINE GROUP BY AT LEAST ONE -CH2- GROUP. 8. 9 - ANILINO - 10 - HYDROXYSTEARYL - (BETA-CYANOETHYL) AMINE.
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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |