US3650771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flavoring substances and their preparation
Assignee: POLAK'S FRUTAL WORKS Inc
•
Filing: 1968-08-01
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Granted: 1972-03-21
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Expires: 1988-08-01
Abstract
Abstract Process for the preparation of flavors of onion and bacon which comprises reacting certain sulfide or hydrosulfide sulfur compounds with certain aldehydes and the products produced thereby.
Inventors
- 👤 Charles Wiener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:48
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/20; A23L27/201
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
12 words
A process according to claim 1 wherein the reaction mixture is acidified.
Claim 2
Dependent Claim
9 words
A food component prepared in accordance with claim 1.
Claim 3
Dependent Claim
19 words
The method of imparting bacon-like flavor to a foodstuff comprising treating the foodstuff with the product of claim 3.
Claim 4
Dependent Claim
94 words
A process for the preparation of a food flavor comprising reacting a sulfur compound selected from the group consisting of ammonium sulfide, ammonium hydrosulfide, alkali metal hydrosulfides, alkaline earth metal sulfides, alkaline earth metal hydrosulfides and amino hydrosulfides with an aldehyde selected from the group consisting of acetaldehyde and propionaldehyde at a temperature between 0* and 200* C. wherein the mole ratio of aldehyde to sulfur compound is 0.1:1-10:1 to form a product having an onion-like flavor, said process being carried out in the absence of an aliphatic ester of a hydroxy polybasic acid.
Claim 5
Dependent Claim
12 words
A process according to claim 5 wherein the reaction mixture is acidified.
Claim 6
Dependent Claim
9 words
A food component prepared in accordance with claim 5.
Claim 7
Dependent Claim
19 words
The method of imparting onion-like flavor to a foodstuff comprising treating the foodstuff with the product of claim 7.
References Cited (Backward Citations)
US2594379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-03-21 | 1975-09-20 | 1976-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-21 | 1979-09-20 | 1980-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-21 | 1983-09-20 | 1984-03-21 | $7700.00 | Window Closed / Lapsed |