Patent US4024289A successfully refreshed from Google Patents.
US4024289A
Expired / Lapsed
US
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Flavoring with α-oxy(oxo)mercaptans
Assignee: International Flavors and Fragrances Inc
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Filing: 1976-09-15
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Granted: 1977-05-17
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Expires: 1996-09-15
Abstract
Abstract The fruity flavor of a foodstuff is augmented or enhanced by the use of one or more α-oxy(oxo)mercaptans selected from the group consisting of: 3-mercapto-4-heptanol; 4-mercapto-5-nonanol; 4-mercapto-5-nonanone; 3-mercapto-2,6-dimethyl-4-heptanone; 2-mercaptocyclododecanone-1; and 2-mercapto-3-pentanone These compounds augment or enhance the green, grapefruit, fruity, buchu leaf oil-like, floral, green vegetable and/or minty aromas and grapefruit-like, green, citrus, bitter, lemon, buchu leaf oil-like, blackcurrant-like, green vegetable-like, and/or cooling notes of food flavors.
Inventors
- 👤 William J. Evers
- 👤 Howard H. Heinsohn, Jr.
- 👤 Manfred Hugo Vock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:07
CPC Classifications
C; C07; C07C; C07C323/00; C07C323/22; A; A23; A23L; A23L27/00; A23L27/20; A23L27/202; A23L27/2022; A23L27/203; A23L27/29; C07C2601/00; C07C2601/18; C07C2601/20
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
34 words
A process for augmenting or enhancing the fruity aroma or taste of a foodstuff which comprises adding thereto from about 0.02 ppm up to about 50 ppm by weight of said foodstuff of 3-mercapto-2,6-dimethyl-4-heptanone.
Claim 2
Dependent Claim
34 words
A process for augmenting or enhancing the fruity aroma or taste of a foodstuff which comprises adding thereto from about 0.02 ppm up to about 50 ppm by weight of said foodstuff of 3-mercapto-2,6-dimethyl-4-heptanone.
Claim 3
Dependent Claim
91 words
A composition for augmenting or enhancing the fruity flavor of a foodstuff comprising (i) from 0.05% up to 5% by weight of said flavor of 3-mercapto-2,6-dimethyl-4-heptanone the remainder of said composition being (i) at least one adjuvant selected from the group consisting of: grapefruit oil; bergamot oil; citral; amyl alcohol; ethyl acetate; 5-phenyl-4-pentenal; 5-phenyl-2-pentenal; limonene; n-octanal; n-decanal; geraniol; cadinene; dimethylanthranilate; vanillin; amyl butyrate; 2-(n-pentyl)thiazole; 2-(i-butyl)thiazole; 2-(i-propyl)thiazole; 2-(n-propyl)thiazole; The dimethyl acetal of 2-phenyl-4-pentenal; methional; 4-methylthiobutanal; 2-ethyl-3-acetyl pyrazine; tetramethyl pyrazine; 2-methyl pyrazine; 2-trans hexenal; maltol; 2-phenyl-4-pentenal; 2-phenyl-4-pentenal dimethyl acetal; and 2-phenyl-4-pentenal diethyl acetal.
Claim 4
Dependent Claim
91 words
A composition for augmenting or enhancing the fruity flavor of a foodstuff comprising (i) from 0.05% up to 5% by weight of said flavor of 3-mercapto-2,6-dimethyl-4-heptanone the remainder of said composition being (i) at least one adjuvant selected from the group consisting of: grapefruit oil; bergamot oil; citral; amyl alcohol; ethyl acetate; 5-phenyl-4-pentenal; 5-phenyl-2-pentenal; limonene; n-octanal; n-decanal; geraniol; cadinene; dimethylanthranilate; vanillin; amyl butyrate; 2-(n-pentyl)thiazole; 2-(i-butyl)thiazole; 2-(i-propyl)thiazole; 2-(n-propyl)thiazole; The dimethyl acetal of 2-phenyl-4-pentenal; methional; 4-methylthiobutanal; 2-ethyl-3-acetyl pyrazine; tetramethyl pyrazine; 2-methyl pyrazine; 2-trans hexenal; maltol; 2-phenyl-4-pentenal; 2-phenyl-4-pentenal dimethyl acetal; and 2-phenyl-4-pentenal diethyl acetal.
References Cited (Backward Citations)
US3952062A
Cited
US3773524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-05-16 | 1980-11-15 | 1981-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-16 | 1984-11-15 | 1985-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-16 | 1988-11-15 | 1989-05-17 | $7700.00 | Window Closed / Lapsed |