US3056728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing powdered preparations containing fat-soluble vitamins, essential oils, and mixtures thereof
Assignee: Individual
•
Filing: 1959-01-08
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Granted: 1962-10-02
•
Expires: 1979-01-08
Abstract
No abstract record available.
Inventors
- 👤 Ohtaki Shinshiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/59; A61K31/045; A61K31/07; A61K9/00; A61K9/48; A61K9/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
PROCESS FOR MANUFACTURING POWDERED PREPARATIONS CONTAINING FAT SOLUBLE VITAMINS ESSENTIAL OILS, AND MIXTURES THEREOF, ENVELOPED IN A STABLE FILM, WHICH COMPRISES MIXING AN OIL MATERIAL CONTAINING FAT SOLUBLE VITAMINS, ESSENTIAL OILS, AND MIXTURES THEREOF, WITH AN EMULSIFYING AGENT AND A SUBSTANCE HAVING FILM FORMING PROPERTIES, AND SPRAYING THE RESULTANT EMULSION AT A TEMPERATURE LOWER THAN 60*C, INTO A CURRENT OF AN ATOMIZED DEHYDRATING AGENT SELECTED FROM THE GROUP CONSISTING OF AN ALIPHATIC POLYHYDRIC ALCOHOL, AN AROMATIC ALCOHOL, AND A MONOHYDRIC ALCOHOL OF LESS THAN 5 CARBON ATOMS, AND SEPARATING SAID DEHYDRATING AGENT FROM SAID OIL MATERIAL WHEREBY SAID OIL MATERIAL IS OBTAINIED AS A DRY POWDER, THE PARTICLES OF WHICH ARE ENVELOPED IN A FILM.
Claim 2
Dependent Claim
115 words
PROCESS FOR MANUFACTURING POWDERED PREPARATIONS CONTAINING FAT SOLUBLE VITAMINS ESSENTIAL OILS, AND MIXTURES THEREOF, ENVELOPED IN A STABLE FILM, WHICH COMPRISES MIXING AN OIL MATERIAL CONTAINING FAT SOLUBLE VITAMINS, ESSENTIAL OILS, AND MIXTURES THEREOF, WITH AN EMULSIFYING AGENT AND A SUBSTANCE HAVING FILM FORMING PROPERTIES, AND SPRAYING THE RESULTANT EMULSION AT A TEMPERATURE LOWER THAN 60*C, INTO A CURRENT OF AN ATOMIZED DEHYDRATING AGENT SELECTED FROM THE GROUP CONSISTING OF AN ALIPHATIC POLYHYDRIC ALCOHOL, AN AROMATIC ALCOHOL, AND A MONOHYDRIC ALCOHOL OF LESS THAN 5 CARBON ATOMS, AND SEPARATING SAID DEHYDRATING AGENT FROM SAID OIL MATERIAL WHEREBY SAID OIL MATERIAL IS OBTAINIED AS A DRY POWDER, THE PARTICLES OF WHICH ARE ENVELOPED IN A FILM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |