Patent US3904556A successfully refreshed from Google Patents.
US3904556A
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US
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4-(methylthio)butanal fragrance modifier
Assignee: International Flavors and Fragrances Inc
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Filing: 1974-03-01
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Granted: 1975-09-09
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Expires: 1994-03-01
Abstract
Abstract Processes and compositions for altering the organoleptic properties of consumable materials utilizing 4-(methylthio)butane derivatives having the formula WHEREIN X is hydrogen and Y is a carbonyl oxygen; X is hydroxy and Y is two hydrogen atoms or a carbonyl oxygen; or X is lower alkoxy and Y is (a) carbonyl oxygen or (b) hydrogen and lower alkoxy, together with novel compositions to effectuate such methods and processes for producing such derivatives.
Inventors
- 👤 Alan O Pittet
- 👤 John V Pascale
- 👤 Stuart Patton
- 👤 Michael H Brodnitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:44
CPC Classifications
C; C12; C12G; C12G3/00; C12G3/04; C12G3/06; A; A23; A23L; A23L27/00; A23L27/20; A23L27/202; A23L27/2022; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/32; C11; C11B; C11B9/00; C11B9/0007; C11B9/0011
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A METHOD FOR ALTERING THE FRAGRANCE PROPERTIES OF A PERFUME COMPOSITION WHICH COMPRISES ADDING A FRAGRANCE EFFECTING AMOUNT OF A 4-(METHYLTHIO) BUTANE DERIVATIVE HAVING THE FORMULA
Claim 2
Independent Claim
26 words
A METHOD FOR ALTERING THE FRAGRANCE PROPERTIES OF A PERFUME COMPOSITION WHICH COMPRISES ADDING A FRAGRANCE EFFECTING AMOUNT OF A 4-(METHYLTHIO) BUTANE DERIVATIVE HAVING THE FORMULA
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) | 1978-09-08 | 1979-03-10 | 1979-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-08 | 1983-03-10 | 1983-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-08 | 1987-03-10 | 1987-09-09 | $7700.00 | Window Closed / Lapsed |