US3177079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing spun protein food products by using sulfur dioxide
Assignee: LAND 0`LAKES Inc
•
Filing: 1962-08-10
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Granted: 1965-04-06
•
Expires: 1982-08-10
Abstract
No abstract record available.
Inventors
- 👤 Kuramoto Simpey
- 👤 Richard W Westeen
- 👤 James L Keen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:03
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/22; A23J3/28; A23J3/285; Y; Y10; Y10S; Y10S426/00; Y10S426/802
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A PROCESS OF PREPARING A FIBROUS PRODUCT COMPRISING: (1) FORMING A DISPERSION OF EDIBLE SOY PROTEIN IN AN AQUEOUS ALKALINE DISPERSING MEDIUM; (2) FORMING FILAMENTS FROM SAID DISPERSION BY FORCING SAME THROUGH A POROUS MEMBRANE INTO AN ACID COAGULATING BATH; AND (3) TREATING THE PRECIPITATED FILAMENTS WITH AN AGENT SELECTED FROM THE GROUP CONSISTING OF SULFUR DIOXIDE AND SULFUR DIOXIDE PRODUCING MATERIALS.
Claim 2
Dependent Claim
62 words
A PROCESS OF PREPARING A FIBROUS PRODUCT COMPRISING: (1) FORMING A DISPERSION OF EDIBLE SOY PROTEIN IN AN AQUEOUS ALKALINE DISPERSING MEDIUM; (2) FORMING FILAMENTS FROM SAID DISPERSION BY FORCING SAME THROUGH A POROUS MEMBRANE INTO AN ACID COAGULATING BATH; AND (3) TREATING THE PRECIPITATED FILAMENTS WITH AN AGENT SELECTED FROM THE GROUP CONSISTING OF SULFUR DIOXIDE AND SULFUR DIOXIDE PRODUCING MATERIALS.
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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |