US2694668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid multiple vitamin preparation and process of preparing the same
Assignee: Abbott Laboratories
•
Filing: 1952-03-10
•
Granted: 1954-11-16
•
Expires: 1972-03-10
Abstract
No abstract record available.
Inventors
- 👤 Howard H Fricke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:14
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
THE PROCESS OF PREPARING A CHEMICALLY AND PHYSICALLY STABLE LIQUID MULTIPLE VITAMIN COMPOSITION CONSISTING ESSENTIALLY OF A STABLE LIQUID OIL-IN-WATER EMULSION HAVING AN AQUEOUS CONTINUOUS PHASE AND AN OIL DISPERSED PHASE, SAID CONTINUOUS PHASE COMPRISING A VISCOUS, AQUEOUS CORN SYRUP SOLUTION HAVING WATER SOLUBLE VITAMINS DISSOLVED THEREIN INCLUDING THIAMIN AND ASCORBIC ACID, AND SAID DISPERSED PHASE COMPRISING AN OIL SOLUTION HAVING OIL SOLUBLE VATIMINS DISSOLVED THEREIN INCLUDING VITAMIN A, WHICH COMPRISES THE STEPS OF FORMING A PRIMARY OIL-INWATER EMULSION BY MIXING SAID OIL SOLUTION WITH A DISPERSING AGENT AND WATER UNTIL A THICK, CREAMY EMULSION IS FORMED, BLENDING THE RESULTING EMULSION WITH SAID CORN SYRUP AND HOMOGENIZING SAID BLENDED EMULSION UNTIL THE OVERALL PARTICLE SIZE OF THE OIL DROPLETS IS WITHIN THE RANGE OF 4-15 MICRONS.
Claim 2
Dependent Claim
126 words
THE PROCESS OF PREPARING A CHEMICALLY AND PHYSICALLY STABLE LIQUID MULTIPLE VITAMIN COMPOSITION CONSISTING ESSENTIALLY OF A STABLE LIQUID OIL-IN-WATER EMULSION HAVING AN AQUEOUS CONTINUOUS PHASE AND AN OIL DISPERSED PHASE, SAID CONTINUOUS PHASE COMPRISING A VISCOUS, AQUEOUS CORN SYRUP SOLUTION HAVING WATER SOLUBLE VITAMINS DISSOLVED THEREIN INCLUDING THIAMIN AND ASCORBIC ACID, AND SAID DISPERSED PHASE COMPRISING AN OIL SOLUTION HAVING OIL SOLUBLE VATIMINS DISSOLVED THEREIN INCLUDING VITAMIN A, WHICH COMPRISES THE STEPS OF FORMING A PRIMARY OIL-INWATER EMULSION BY MIXING SAID OIL SOLUTION WITH A DISPERSING AGENT AND WATER UNTIL A THICK, CREAMY EMULSION IS FORMED, BLENDING THE RESULTING EMULSION WITH SAID CORN SYRUP AND HOMOGENIZING SAID BLENDED EMULSION UNTIL THE OVERALL PARTICLE SIZE OF THE OIL DROPLETS IS WITHIN THE RANGE OF 4-15 MICRONS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |