US2915401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making margarine
Assignee: Schroeder Maschinenbau GmbH
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Filing: 1957-05-27
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Granted: 1959-12-01
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Expires: 1977-05-27
Abstract
No abstract record available.
Inventors
- 👤 Knollenberg Rudolf
- 👤 Hahn Carl-Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:09
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/02; A23D7/04; A23D7/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN A PROCESS FOR MAKING MARGARINE BY PASSING AN EMULSIFED MIXTURE OF MARGARINE MATERIAL THROUGH A CHILLED CYLINDER WHILE STIRRING THE MIXTURE AND SCRAPONG SOLIDIFIED MATERIAL FROM THE CHILLED WALL OF THE CYLINDER, THE IMPROVEMENT FOR PRODUCING A MARGARINE HAVING A CONSISTENCY SUITABLE FOR IMMEDIATE PACKING AFTER A SINGLE PASS OF THE MARGARINE MATERIAL THROUGH THYE CYLINDER COMPRISING PASSING THE MARGARINE MATERIAL WITH A STARTING TEMPERATURE OF ABOUT 32*C. THROUGH THE CYLINDER AT A RATE OF FROM ABOUT 1200 TO 1600 LITERS PER HOUR PER SQUARE METER OF CYLINDER WALL SURFACE, AND DISCHARGING THE MATERIAL FROM THE CYLINER AT A TEMPERATURE OF ABOUT 16*C.
Claim 2
Dependent Claim
104 words
IN A PROCESS FOR MAKING MARGARINE BY PASSING AN EMULSIFED MIXTURE OF MARGARINE MATERIAL THROUGH A CHILLED CYLINDER WHILE STIRRING THE MIXTURE AND SCRAPONG SOLIDIFIED MATERIAL FROM THE CHILLED WALL OF THE CYLINDER, THE IMPROVEMENT FOR PRODUCING A MARGARINE HAVING A CONSISTENCY SUITABLE FOR IMMEDIATE PACKING AFTER A SINGLE PASS OF THE MARGARINE MATERIAL THROUGH THYE CYLINDER COMPRISING PASSING THE MARGARINE MATERIAL WITH A STARTING TEMPERATURE OF ABOUT 32*C. THROUGH THE CYLINDER AT A RATE OF FROM ABOUT 1200 TO 1600 LITERS PER HOUR PER SQUARE METER OF CYLINDER WALL SURFACE, AND DISCHARGING THE MATERIAL FROM THE CYLINER AT A TEMPERATURE OF ABOUT 16*C.
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) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |