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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
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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)

US2022464A Cited
GB493925A Cited
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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

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