US2603568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing a sterilized cream for preservation in sealed containers
Assignee: FMC Corp
•
Filing: 1948-04-07
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Granted: 1952-07-15
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Expires: 1968-04-07
Abstract
No abstract record available.
Inventors
- 👤 Nelson Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:14
CPC Classifications
A; A23; A23C; A23C13/00; A23C13/12; A23C13/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
THE PROCESS OF PRESERVING A CREAM IN SEALED CONTAINERS, WHICH COMPRISES FOREWARMING A QUANTITY OF MILK, EVAPORATING SAID FOREWARMED MILK TO FORM A PREDETERMINED CONCENTRATE, BLENDING SAID CONCENTRATE WITH A PRIMARY CREAM IN NATURAL CONDITION IN PROPORTIONS PERMITTING SUBSEQUENT SEPARATION TO YIELD A CREAM RANGING IN FAT CONTENT FROM 15 TO 35% AND CONTAINING AT LEAST 10% OF SOLIDS-NOT-FAT, SEPARATING FROM THE RESULTANT MIXTURE A SECONDARY CREAM OF A DESIRED FAT CONTENT WITHIN THE STATED RANGE, AND THEREAFTER STERILIZING SAID CREAM IN SEALED CONTAINERS.
Claim 2
Dependent Claim
84 words
THE PROCESS OF PRESERVING A CREAM IN SEALED CONTAINERS, WHICH COMPRISES FOREWARMING A QUANTITY OF MILK, EVAPORATING SAID FOREWARMED MILK TO FORM A PREDETERMINED CONCENTRATE, BLENDING SAID CONCENTRATE WITH A PRIMARY CREAM IN NATURAL CONDITION IN PROPORTIONS PERMITTING SUBSEQUENT SEPARATION TO YIELD A CREAM RANGING IN FAT CONTENT FROM 15 TO 35% AND CONTAINING AT LEAST 10% OF SOLIDS-NOT-FAT, SEPARATING FROM THE RESULTANT MIXTURE A SECONDARY CREAM OF A DESIRED FAT CONTENT WITHIN THE STATED RANGE, AND THEREAFTER STERILIZING SAID CREAM IN SEALED CONTAINERS.
References Cited (Backward Citations)
US1791068A
Cited
US2121896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |