Patent US3966647A successfully refreshed from Google Patents.
US3966647A
Expired / Lapsed
US
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Perfume compositions containing monoalkyl-para-dioxanes
Assignee: Lever Brothers Co
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Filing: 1975-04-08
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Granted: 1976-06-29
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Expires: 1995-04-08
Abstract
Abstract Novel monoalkyl-para-dioxanes wherein the alkyl group has 5, 7 or 9-22 carbon atoms, and known monoalkyl-para-dioxanes wherein the alkyl group has 4, 6 or 8 carbon atoms are useful in perfumery, specific members finding utility as components to modify the odor of a perfume blend, or as fixatives.
Inventors
- 👤 Vincent Lamberti
- 👤 Eddie N. Gutierrez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:56
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0069; C11B9/0073; C11B9/008
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
42 words
A perfume blend comprising about 10% to about 90% by weight of phenylethyl alcohol, the balance being a compound of the formula ##EQU4## wherein R is a straight-chain hydrocarbon radical having from about 4 to about 22 carbon atoms, and mixtures thereof.
Claim 2
Dependent Claim
42 words
A perfume blend comprising about 10% to about 90% by weight of phenylethyl alcohol, the balance being a compound of the formula ##EQU4## wherein R is a straight-chain hydrocarbon radical having from about 4 to about 22 carbon atoms, and mixtures thereof.
Claim 3
Dependent Claim
39 words
A perfume blend comprising about 10% to about 90% by weight of geranium oil, the balance being a compound of the formula ##EQU5## wherein R is a straight-chain hydrocarbon radical having from about 4 to about 22 carbon atoms.
Claim 4
Dependent Claim
39 words
A perfume blend comprising about 10% to about 90% by weight of geranium oil, the balance being a compound of the formula ##EQU5## wherein R is a straight-chain hydrocarbon radical having from about 4 to about 22 carbon atoms.
Claim 5
Dependent Claim
32 words
A perfume mixture comprising about 75% to about 99% by weight of phenylethyl alcohol, the balance being a compound selected from the group consisting of n-octyl-para-dioxane, n-decyl-para-dioxane, and n-dodecyl-para-dioxane, and mixtures thereof.
Claim 6
Dependent Claim
32 words
A perfume mixture comprising about 75% to about 99% by weight of phenylethyl alcohol, the balance being a compound selected from the group consisting of n-octyl-para-dioxane, n-decyl-para-dioxane, and n-dodecyl-para-dioxane, and mixtures thereof.
Claim 7
Dependent Claim
18 words
A perfume mixture comprising about 50% to about 99% by weight of geranium oil, the balance being n-hexyl-para-dioxane.
Claim 8
Dependent Claim
18 words
A perfume mixture comprising about 50% to about 99% by weight of geranium oil, the balance being n-hexyl-para-dioxane.
Claim 9
Dependent Claim
18 words
A perfume mixture comprising about 75% to about 99% by weight of lavender oil, the balance being n-butyl-para-dioxane.
Claim 10
Dependent Claim
18 words
A perfume mixture comprising about 75% to about 99% by weight of lavender oil, the balance being n-butyl-para-dioxane.
References Cited (Backward Citations)
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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) | 1979-06-29 | 1979-12-29 | 1980-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-29 | 1983-12-29 | 1984-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-29 | 1987-12-29 | 1988-06-29 | $7700.00 | Window Closed / Lapsed |