Patent US2885292A successfully refreshed from Google Patents.
US2885292A
Expired / Lapsed
US
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Emulsified salad dressings
Assignee: KRAFT FOODS Co
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Filing: 1956-06-28
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Granted: 1959-05-05
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Expires: 1976-06-28
Abstract
No abstract record available.
Inventors
- 👤 Robert J Stapf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:14
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
AN IMPROVED. STORAGE STABLE, EMULSIFIED SALAD DRESSING COMPRISING A SALAD DRESSING EMULSION AND A CHELATING AGENT ASSOCIATED WITH SAID EMULSION IN AN AMOUNT OF AT LEAST ABOUT 0.001 PERCENT BY WEIGHT OF THE TOTAL VOLUME OF SAID EMULSION, WHEREBY METAL IONS, SUCH AS COPPER IONS, ARE CHELATED FROM THE PHASES OF SAID EMULSION TO INCREASE THE STORAGE STABILITY OF SAID DRESSING.
Claim 2
Dependent Claim
61 words
AN IMPROVED. STORAGE STABLE, EMULSIFIED SALAD DRESSING COMPRISING A SALAD DRESSING EMULSION AND A CHELATING AGENT ASSOCIATED WITH SAID EMULSION IN AN AMOUNT OF AT LEAST ABOUT 0.001 PERCENT BY WEIGHT OF THE TOTAL VOLUME OF SAID EMULSION, WHEREBY METAL IONS, SUCH AS COPPER IONS, ARE CHELATED FROM THE PHASES OF SAID EMULSION TO INCREASE THE STORAGE STABILITY OF SAID DRESSING.
References Cited (Backward Citations)
US2463015A
Cited
US2768084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |