US2656274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for the production, concentration and stabilization of fat-soluble valuable substances from carrots and the resulting product
Assignee: Individual
•
Filing: 1950-10-25
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Granted: 1953-10-20
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Expires: 1970-10-25
Abstract
No abstract record available.
Inventors
- 👤 Tiedt Friedrich
- 👤 Dewald Roderich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:45
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/59
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A PROCESS FOR THE PRODUCTION, CONCENTRATION AND STABILIZATION OF PRO-VITAMIN A, VITAMIN E, ANTI-OXIDANTS AND LIKE FAT-SOLUBLE VALUABLE SUBSTANCES FROM CARROTS, WITH MAINTENANCE OF THEIR MUTUAL SYNERGISTIC RELATIONS, AND FOR INCREASING THE STABILITY AND PHYSIOLOGICAL VALUE OF A FATTY BASE MATERIAL TREATED THEREWITH, SAID PROCESS CONSISTING IN THE STEPS OF FINELY DISINTEGRATING FRESH CARROTS; EMULSIFYING THE THUS OBTAINED DISINTEGRATED MATERIAL WITH A FATTY EMULSIFYING AGENT BY INTIMATELY MIXING THE SAME THEREWITH AT A TEMPERATURE AT WHICH THE SAID EMULSIFYING AGENT IS FLUID; PRESSING THE RESULTANT MIXTURE TO SEPARATE THE PHASES OF LIQUIDS FROM THE SOLIDS, SEPARATING THE FAT PHASE OF THE LIQUID THUS OBTAINED, AND INCORPORATED SAID FAT PHASE WITH THE SUBSTANCE TO BE TREATED.
Claim 2
Dependent Claim
115 words
A PROCESS FOR THE PRODUCTION, CONCENTRATION AND STABILIZATION OF PRO-VITAMIN A, VITAMIN E, ANTI-OXIDANTS AND LIKE FAT-SOLUBLE VALUABLE SUBSTANCES FROM CARROTS, WITH MAINTENANCE OF THEIR MUTUAL SYNERGISTIC RELATIONS, AND FOR INCREASING THE STABILITY AND PHYSIOLOGICAL VALUE OF A FATTY BASE MATERIAL TREATED THEREWITH, SAID PROCESS CONSISTING IN THE STEPS OF FINELY DISINTEGRATING FRESH CARROTS; EMULSIFYING THE THUS OBTAINED DISINTEGRATED MATERIAL WITH A FATTY EMULSIFYING AGENT BY INTIMATELY MIXING THE SAME THEREWITH AT A TEMPERATURE AT WHICH THE SAID EMULSIFYING AGENT IS FLUID; PRESSING THE RESULTANT MIXTURE TO SEPARATE THE PHASES OF LIQUIDS FROM THE SOLIDS, SEPARATING THE FAT PHASE OF THE LIQUID THUS OBTAINED, AND INCORPORATED SAID FAT PHASE WITH THE SUBSTANCE TO BE TREATED.
References Cited (Backward Citations)
US2032165A
Cited
US2131394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |