US3420811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soluble edible sodium caseinates prepared by oxidizing casein dispersions with h2o2 or cl2 and then solubilizing the resultant products with a food grade sodium compound
Assignee: Hexion Inc
•
Filing: 1965-08-06
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Granted: 1969-01-07
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Expires: 1985-08-06
Abstract
No abstract record available.
Inventors
- 👤 Wilhelmine H Van Wieren
- 👤 George A Damisch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:51
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/04; A23J3/08; A23J3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1037685A
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US967584A
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US1505551A
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US2691582A
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US2713575A
Cited
US2744891A
Cited
US2757171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |