Patent US3833552A successfully refreshed from Google Patents.
US3833552A
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US
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Water-soluble whippable protein material and process for producing same
Assignee: Standard Oil Co
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Filing: 1971-02-04
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Granted: 1974-09-03
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Expires: 1991-02-04
Abstract
Abstract A WATER-SOLUBLE PROTEIN MATERIAL, SUITABLE FOR USE IN WHIPPED FOOD PRODUCTS, IS DERIVED FROM SINGLE-CELL PROTEIN (SCP) MATERIAL BY TREATMENT WITH AQUEOUS ACID UNDER CONTROLLED TEMPERATURE AND TIME CONDITIONS.
Inventors
- 👤 C Akin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:21
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/18; A23J1/008; A23P; A23P30/00; A23P30/40; Y; Y10; Y10S; Y10S530/00; Y10S530/82; Y10S530/825
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-09-02 | 1978-03-04 | 1978-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-02 | 1982-03-04 | 1982-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-02 | 1986-03-04 | 1986-09-03 | $7700.00 | Window Closed / Lapsed |