US2906626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edible oil emulsions
Assignee: Dow Chemical Co
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Filing: 1957-07-22
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Granted: 1959-09-29
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Expires: 1977-07-22
Abstract
No abstract record available.
Inventors
- 👤 Beverly M Eagon
- 👤 Jr George K Greminger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:12
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/005; A23D7/0053; C; C09; C09K; C09K23/00; C09K23/42; C09K23/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PROCESS FOR PREPARING STABLE OIL-IN-WATER EMULSIONS CONSISTING OF SEQUENTIALLY DISPERSING AND WETTING OF AT LEAST 1 PERCENT BASED ON THE TOTAL WEIGHT OF EMULSION OF A WATER-SOLUBLE HYDROXYPROPYL METHYL CELLULOSE ETHER WITH FROM 1 TO 30 PERCENT BASED ON THE TOTAL WEIGHT OF EMULSION OF AN EDIBLE OIL,AND THEREAFTER STIRRING AN AQUEOUS PHASE CONTAINING FROM 5 TO 30 PERCENT BASED ON THE TOTAL WEIGHT OF EMULSION OF PROPYLENE GLYCOL INTO THE SO-DIPSERSED CELLULOSE ETHER-EDIBLE OIL MIXTURE UNTIL EMULSIFICATION OCCURS.
Claim 2
Dependent Claim
80 words
A PROCESS FOR PREPARING STABLE OIL-IN-WATER EMULSIONS CONSISTING OF SEQUENTIALLY DISPERSING AND WETTING OF AT LEAST 1 PERCENT BASED ON THE TOTAL WEIGHT OF EMULSION OF A WATER-SOLUBLE HYDROXYPROPYL METHYL CELLULOSE ETHER WITH FROM 1 TO 30 PERCENT BASED ON THE TOTAL WEIGHT OF EMULSION OF AN EDIBLE OIL,AND THEREAFTER STIRRING AN AQUEOUS PHASE CONTAINING FROM 5 TO 30 PERCENT BASED ON THE TOTAL WEIGHT OF EMULSION OF PROPYLENE GLYCOL INTO THE SO-DIPSERSED CELLULOSE ETHER-EDIBLE OIL MIXTURE UNTIL EMULSIFICATION OCCURS.
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) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |