Patent US3141778A successfully refreshed from Google Patents.
US3141778A
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Cellulose ester food coating composition and food articles coated therewith
Assignee: Celanese Corp
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Filing: 1961-04-17
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Granted: 1964-07-21
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Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 Mortimer S Thompson
- 👤 Alvan R Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:04
CPC Classifications
A; A23; A23C; A23C19/00; A23C19/14; A23C19/16; A23C19/163; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B4/00; A23B4/10; A23P; A23P20/00; A23P20/10; A23P20/105; A23P20/19
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
A READILY STRIPPABLE COATED ARTICLE OF FOOD COMPRISING A PARTICLE OF FOOD AND A THIN LAYER CONSISTING ESSENTIALLY OF A CELLULOSE ORGANIC ACID ESTER, SAID ESTER GROUPS BEING DERIVED FROM ORGANIC ACIDS HAVING 2 TO 4 CARBON ATOMS, ABOUT 1 TO 10% OF A NON-TOXIC GLYCOL SELECTED FROM THE GROUP CONSISTING OF LOWER ALIPHATIC DIOLS, ETHERS OF SAID LOWER ALIPHATIC DIOLS, POLYMERS OF SAID LOWER ALIPHATIC DIOLS, AND POLYMERS OF SAID ETHERES, AND A NON-TOXIC PLASTICIZER OTHER THAN SAID GLYCOL FOR SAID ESTER COATED UPON THE SURFACE OF SAID ARTICLE.
References Cited (Backward Citations)
US1999182A
Cited
US2219296A
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US2253821A
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US2881085A
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US2840476A
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US3000748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |