US2808401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction products of primary fatty amines and aldose sugars
Assignee: General Mills Inc
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Filing: 1952-11-12
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Granted: 1957-10-01
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Expires: 1972-11-12
Abstract
No abstract record available.
Inventors
- 👤 John G Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:06
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/02; C07H15/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
62 words
PROCESS OF PREPARING ALDOSE SUGAR-FATTY AMINE REACTION PRODUCTS CONTAINING AT LEAST 2 FATTY AMINO GROUPS WHICH COMPRISES REACTING THE ALDOSE SUGAR WITH A FATTY AMINE CONTAINING FROM 12-18 CARBON ATOMS, THE FATTYAMINE BEING EMPLOYED IN EXCESS OF THE THEORETICAL QUANTITY REQUIRED FOR THE INTRODUCTION OF THE DESIRED NUMBER OF FATTY AMINO GROUPS, AT A TEMPERATURE WITHIN THE RANGE OF 40 TO 100*C.
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) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |