US2787633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration of fatty amine addition reactions
Assignee: General Mills Inc
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Filing: 1954-03-01
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Granted: 1957-04-02
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Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Stuart A Harrison
- 👤 Aelony David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:11
CPC Classifications
C; C07; C07C; C07C255/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
PROCESS WHICH COMPRISES REACTING A PRIMARY FATTY AMINE IN WHICH THE FATTY GROUP CONTAINS FROM 8 TO 22 CARBON ATOMS WITH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE NITRILES AND LOWER ALKYL ESTERS OF CRYLIC ACID, METHACRYLIC ACID, AND CROTONIC ACID IN THE PRESENCE OF AN ADDITIVE SELECTED FROM THE GROUP CONSISTING OF METHANOL, ETHANOL, PROPANOL, ISOPROPANOL, N-BUTANOL, SECONDARY BUTANOLS, TERTIARY BUTANOLS AND DIOXANE, SAID ADDITIVE BEING PRESENT IN THE QUANTITY OF FROM2 TO 2K% BASED ON THE TOTAL WEIGHT OF RACTANTS.
Claim 2
Dependent Claim
84 words
PROCESS WHICH COMPRISES REACTING A PRIMARY FATTY AMINE IN WHICH THE FATTY GROUP CONTAINS FROM 8 TO 22 CARBON ATOMS WITH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE NITRILES AND LOWER ALKYL ESTERS OF CRYLIC ACID, METHACRYLIC ACID, AND CROTONIC ACID IN THE PRESENCE OF AN ADDITIVE SELECTED FROM THE GROUP CONSISTING OF METHANOL, ETHANOL, PROPANOL, ISOPROPANOL, N-BUTANOL, SECONDARY BUTANOLS, TERTIARY BUTANOLS AND DIOXANE, SAID ADDITIVE BEING PRESENT IN THE QUANTITY OF FROM2 TO 2K% BASED ON THE TOTAL WEIGHT OF RACTANTS.
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) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |