US2592224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making margarine and the resulting product
Assignee: Lever Brothers Co
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Filing: 1949-03-23
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Granted: 1952-04-08
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Expires: 1969-03-23
Abstract
No abstract record available.
Inventors
- 👤 Wilson Arthur Dacre
- 👤 Oakley Henry Bowen
- 👤 Rourke John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:31
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/02; A23D7/04; A23D7/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A CONTINUOUS METHOD OF MAKING MARGARINE WHICH COMPRISES COOLING TO A TEMPERATURE BETWEEN ABOUT 23* C. AND 34* C. AND AGITATING A STREAM OF LIQUID FAT TO CRYSTALLIZE SELECTIVELY THE HIGHER MELTING POINT GLYCERIDES IN SAID STREAM, MIXING THE FAT WITH THE AQUEOUS INGREDIENTS, AND RAPIDLY CHILLING AND EMULSIFYING THE RESULTANT MIXTURE.
Claim 2
Dependent Claim
52 words
A CONTINUOUS METHOD OF MAKING MARGARINE WHICH COMPRISES COOLING TO A TEMPERATURE BETWEEN ABOUT 23* C. AND 34* C. AND AGITATING A STREAM OF LIQUID FAT TO CRYSTALLIZE SELECTIVELY THE HIGHER MELTING POINT GLYCERIDES IN SAID STREAM, MIXING THE FAT WITH THE AQUEOUS INGREDIENTS, AND RAPIDLY CHILLING AND EMULSIFYING THE RESULTANT MIXTURE.
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) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |