Patent US426788A successfully refreshed from Google Patents.
Patent US2509633A successfully refreshed from Google Patents.
US2509633A
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Desulfurization of vegetable foodstuffs
Assignee: JEANNE M L P FABRE
•
Filing: 1947-02-25
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Granted: 1950-05-30
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Expires: 1967-02-25
Abstract
No abstract record available.
Inventors
- 👤 Flanzy Michel Paul Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:43
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/788; A23B7/00; A23B7/14; A23B7/153; A23B7/157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A DESULPHURIZING PROCESS FOR VEGETABLES WHICH HAVE BEEN SUBJECTED TO THE ACTION OF A SULPHUROUS AGENT COMPRISING THE STEPS OF HEATING A MASS OF SAID PRODUCTS TO A TEMPERATURE SUFFICIENT TO DRIVE OFF THE SULPHUROUS AGENT; BRINGING THE VAPORS GENERATED THEREBY IN CONTACT WITH A RELATIVELY COLD SURFACE WHILE PERMITTING THEM TO EXPAND; COLLECTING THE CONDENSATE; AND PASSING IT BACK INTO THE MASS OF PRODUCTS WHILE SUB-
Claim 2
Dependent Claim
67 words
A DESULPHURIZING PROCESS FOR VEGETABLES WHICH HAVE BEEN SUBJECTED TO THE ACTION OF A SULPHUROUS AGENT COMPRISING THE STEPS OF HEATING A MASS OF SAID PRODUCTS TO A TEMPERATURE SUFFICIENT TO DRIVE OFF THE SULPHUROUS AGENT; BRINGING THE VAPORS GENERATED THEREBY IN CONTACT WITH A RELATIVELY COLD SURFACE WHILE PERMITTING THEM TO EXPAND; COLLECTING THE CONDENSATE; AND PASSING IT BACK INTO THE MASS OF PRODUCTS WHILE SUB-
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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) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |