US2815339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction products of primary fatty amines and ketose sugars
Assignee: General Mills Inc
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Filing: 1952-11-26
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Granted: 1957-12-03
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Expires: 1972-11-26
Abstract
No abstract record available.
Inventors
- 👤 John G Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:01
CPC Classifications
C; C07; C07H; C07H13/00; C07H13/02; C07H13/04; C07H15/00; C07H15/02; C07H15/12
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
45 words
A KETOSE SUGAR-FATTY AMINE REACTION PRODUCT, THE KETOSE SUGER CONTAINING FROM 5-7 CARBON ATOMS, THE FATTY AMINE CONTAINING FROM 12-18 CARBON ATOMS AND THE REACTION PRODUCT CONTAINING A NUMBR OF FATTY AMINO GROUPS VARYING FROM 2 TO THE NUMBER OF CARBON ATOMS IN THEEKETONE SUGAR.
Claim 2
Dependent Claim
45 words
A KETOSE SUGAR-FATTY AMINE REACTION PRODUCT, THE KETOSE SUGER CONTAINING FROM 5-7 CARBON ATOMS, THE FATTY AMINE CONTAINING FROM 12-18 CARBON ATOMS AND THE REACTION PRODUCT CONTAINING A NUMBR OF FATTY AMINO GROUPS VARYING FROM 2 TO THE NUMBER OF CARBON ATOMS IN THEEKETONE SUGAR.
Claim 3
Dependent Claim
67 words
PROCESS OF PREPARING KETOSE-FATTY AMINE REACTION PRODUCTS CONTAINING AT LEAST 2 FATTY AMINO GROUPS WHICH COMPRISES REACTING A KETOSE CONTAINING FROM 5-7 CARBON ATOMS WITH A FATTY AMINE CONTAINING FROM 12-18 CARBON ATOMS WITH FATTY AMINE BEING EMPLOYED IN EXCESS OF THE THEORETICAL QUANTITY REQUIRED FOR THE INTRODUCTION OF THE DESIRED NUMBER OF GATTY AMINO GROUPS, AT A TEMPERATURE WITHIN THE RANGE IF 40 TO 100* C.
Claim 4
Dependent Claim
67 words
PROCESS OF PREPARING KETOSE-FATTY AMINE REACTION PRODUCTS CONTAINING AT LEAST 2 FATTY AMINO GROUPS WHICH COMPRISES REACTING A KETOSE CONTAINING FROM 5-7 CARBON ATOMS WITH A FATTY AMINE CONTAINING FROM 12-18 CARBON ATOMS WITH FATTY AMINE BEING EMPLOYED IN EXCESS OF THE THEORETICAL QUANTITY REQUIRED FOR THE INTRODUCTION OF THE DESIRED NUMBER OF GATTY AMINO GROUPS, AT A TEMPERATURE WITHIN THE RANGE IF 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) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |