US2516112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separation of saponified and unsaponifiable portions of fats and oils
Assignee: Vitamins Inc
•
Filing: 1945-11-30
•
Granted: 1950-07-25
•
Expires: 1965-11-30
Abstract
No abstract record available.
Inventors
- 👤 Freiman Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:42
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/045; A61K31/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
IN THE SAPONIFICATION BY MEANS OF A SAPONIFYING AGENT OF VITAMIN BEARING FATS AND OILS CONTAINING SAPONIFIABLE MATERIAL AND VITAMIN BEARING UNSAPONIFIABLE MATERIAL AND THE SEPARATION OF THE SAPONIFIED MATERIAL FROM THE UNSAPONIFIED MATERIAL, THE METHOD WHICH COMPRISES DISTRIBUTING THE MIXTURE OF SAPONIFIED AND UNSAPONIFIED MATERIAL ON AN EXCESS OF A STABLE INERT FINELY DIVIDED SOLID MATERIAL IN PROPORTIONS TO REDUCE THE ENTIRE MASS TO PERCOLATABLE CONSISTENCY, AND PERCOLATING A SOLVENT FOR THE UNSAPONIFIED MATERIAL THROUGH SAID MASS.
Claim 2
Dependent Claim
78 words
IN THE SAPONIFICATION BY MEANS OF A SAPONIFYING AGENT OF VITAMIN BEARING FATS AND OILS CONTAINING SAPONIFIABLE MATERIAL AND VITAMIN BEARING UNSAPONIFIABLE MATERIAL AND THE SEPARATION OF THE SAPONIFIED MATERIAL FROM THE UNSAPONIFIED MATERIAL, THE METHOD WHICH COMPRISES DISTRIBUTING THE MIXTURE OF SAPONIFIED AND UNSAPONIFIED MATERIAL ON AN EXCESS OF A STABLE INERT FINELY DIVIDED SOLID MATERIAL IN PROPORTIONS TO REDUCE THE ENTIRE MASS TO PERCOLATABLE CONSISTENCY, AND PERCOLATING A SOLVENT FOR THE UNSAPONIFIED MATERIAL THROUGH SAID MASS.
References Cited (Backward Citations)
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US1745851A
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US1705824A
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US2103193A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |