Patent US3168105A successfully refreshed from Google Patents.
US2801236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gluten
Assignee: —
•
Filing: —
•
Granted: 1957-07-30
•
Expires: 1974-07-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:00
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A PROCESS OF PREPARING AN ALKYLATED GLUTENIN WHICH COMPRISES DISPERSING RAW WET GUM GLUTEN IN WATER WITH CO2; ADDING AN ALCOHOL; ALLOWING THE SOLID TO SETTLE; REMOVING THE SUPERNATANT LIQUID; MIXING THE PRECIPITATE WITH AN ALCOHOL WHILE HEATING AND AGITATING; ADDING DIMETHYL SULFATE WHILE CONTINUING TO HEAT AND AGITATE; ALLOWING THE SOLIDS TO SETTLE; DECANTING THE SUPERNATANT LIQUID; AND RECOVERING THE PRECIPITATE AS AN ALKYLATED GLUTENIN.
Claim 2
Dependent Claim
66 words
A PROCESS OF PREPARING AN ALKYLATED GLUTENIN WHICH COMPRISES DISPERSING RAW WET GUM GLUTEN IN WATER WITH CO2; ADDING AN ALCOHOL; ALLOWING THE SOLID TO SETTLE; REMOVING THE SUPERNATANT LIQUID; MIXING THE PRECIPITATE WITH AN ALCOHOL WHILE HEATING AND AGITATING; ADDING DIMETHYL SULFATE WHILE CONTINUING TO HEAT AND AGITATE; ALLOWING THE SOLIDS TO SETTLE; DECANTING THE SUPERNATANT LIQUID; AND RECOVERING THE PRECIPITATE AS AN ALKYLATED GLUTENIN.
References Cited (Backward Citations)
US2414195A
Cited
US2567980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |