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Patent US2934435A successfully refreshed from Google Patents.
US2934435A
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Process for preparing a flavoring substance
Assignee: Lever Brothers Co
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Filing: 1957-10-02
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Granted: 1960-04-26
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Expires: 1977-10-02
Abstract
No abstract record available.
Inventors
- 👤 May Charles Gerard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:38
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/20; A23L27/21; A23L27/215
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A PROCESS FOR THE PREPARATION OF A MEAT FLAVOR WHICH COMPRISES HEATING, IN THE PRESENCE OF WATER AT AN ELEVATED TEMPERATURE, AN AMINO REAGENT COMPRISING AN AMINO ACID SELECTED FROM THE GROUP CONSISTING OF CYSTEINE AND CYSTINE WITH A FURAN COMPOUND SELECTED FROM THE GROUP CONSISTING OF FURAN AND FURAN SUBSTITUTED IN THE 2-POSITION BY A RADICAL OF THE GROUP CONSISTING OF ALKYL, SUBSTITUTED ALKYL, ALDEHYDE, ALCOHOL AND CARBOXYL GROUPS, THE HEATING BEING CONTINUED UNTIL A MEAT-LIKE FLAVOR DEVELOPS.
Claim 2
Dependent Claim
79 words
A PROCESS FOR THE PREPARATION OF A MEAT FLAVOR WHICH COMPRISES HEATING, IN THE PRESENCE OF WATER AT AN ELEVATED TEMPERATURE, AN AMINO REAGENT COMPRISING AN AMINO ACID SELECTED FROM THE GROUP CONSISTING OF CYSTEINE AND CYSTINE WITH A FURAN COMPOUND SELECTED FROM THE GROUP CONSISTING OF FURAN AND FURAN SUBSTITUTED IN THE 2-POSITION BY A RADICAL OF THE GROUP CONSISTING OF ALKYL, SUBSTITUTED ALKYL, ALDEHYDE, ALCOHOL AND CARBOXYL GROUPS, THE HEATING BEING CONTINUED UNTIL A MEAT-LIKE FLAVOR DEVELOPS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |