US2558042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective coating composition for hams
Assignee: Akzo Nobel UK PLC
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Filing: 1948-12-07
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Granted: 1951-06-26
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Expires: 1968-12-07
Abstract
No abstract record available.
Inventors
- 👤 Ralph T K Cornwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:39
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
34 words
A FILM-FORMING COMPOSITION FOR USE AS A PROTECTIVE COATING FOR HAMS AND OTHER ARTICLES OF FOOD COMPRISISNG A HOMOGENEOUS AQUEOUS MEDIUM CONTAINING A WATER-SOLUBLE CELLULOSE ETHER AND 1 TO 3% OF SODIUM ACID SULFITE.
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) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |