US2575874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of oil-in-oil emulsions
Assignee: Grindstedvaerket AS
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Filing: 1947-08-06
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Granted: 1951-11-20
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Expires: 1967-08-06
Abstract
No abstract record available.
Inventors
- 👤 Herlow Anders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:37
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/001; A23D7/003; A23D7/005; A23D7/0056; A23D7/02; B; B01; B01F; B01F23/00; B01F23/40; B01F23/41; B01F23/4105; C; C09; C09K; C09K23/00; C09K23/34; C10; C10M; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/287; C10M2207/289; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/12; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/24; C10M2215/26; C10M2223/00; C10M2223/10; C10N; C10N2010/00; C10N2010/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
THE METHOD OF PRODUCING AN EMULSION OF THE TYPE OIL-IN-OIL IN WHICH AN OIL INTENDED TO FORM THE INTERIOR OIL PHASE IS DIVIDED INTO SEPARATE PARTICLES BY EMULSIFICATION IN AN AQUEOUS PHASE IN THE PRESENCE OF AN EMULSIFYING AGENT TO PRODUCE AN OIL-IN-WATER EMULSION AND THE OIL-INWATER EMULSION THUS PRODUCED IS INTRODUCED INTO A CONTINUOUS OIL PHASE HAVING A LOWER MELTING POINT THAN THE OIL IN THE INTERIOR PHASE.
Claim 2
Independent Claim
69 words
THE METHOD OF PRODUCING AN EMULSION OF THE TYPE OIL-IN-OIL IN WHICH AN OIL INTENDED TO FORM THE INTERIOR OIL PHASE IS DIVIDED INTO SEPARATE PARTICLES BY EMULSIFICATION IN AN AQUEOUS PHASE IN THE PRESENCE OF AN EMULSIFYING AGENT TO PRODUCE AN OIL-IN-WATER EMULSION AND THE OIL-INWATER EMULSION THUS PRODUCED IS INTRODUCED INTO A CONTINUOUS OIL PHASE HAVING A LOWER MELTING POINT THAN THE OIL IN THE INTERIOR PHASE.
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) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |