US4026813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monoalkyl-para-dioxanes
Assignee: Lever Brothers Co
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Filing: 1975-04-08
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Granted: 1977-05-31
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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 14:16
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0069; C11B9/0073; C11B9/008; C11D; C11D3/00; C11D3/50
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
78 words
A detergent composition for use in aqueous systems consisting essentially of from about 0.001% to about 2% by weight, based on the total weight of the composition, of a compound represented by the structure: ##STR4## wherein R is a straight-chain hydrocarbon radical selected from the group consisting of pentyl, heptyl, nonyl, decyl, hendecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl, heneicosyl, and docosyl radicals and mixtures thereof; and an anionic, cationic, nonionic, or amphoteric surfactant compound.
Claim 2
Dependent Claim
78 words
A detergent composition for use in aqueous systems consisting essentially of from about 0.001% to about 2% by weight, based on the total weight of the composition, of a compound represented by the structure: ##STR4## wherein R is a straight-chain hydrocarbon radical selected from the group consisting of pentyl, heptyl, nonyl, decyl, hendecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl, heneicosyl, and docosyl radicals and mixtures thereof; and an anionic, cationic, nonionic, or amphoteric surfactant compound.
Claim 3
Dependent Claim
13 words
The composition of claim 1 in the form of a toilet detergent tablet.
Claim 4
Dependent Claim
13 words
The composition of claim 1 in the form of a toilet soap tablet.
Claim 5
Dependent Claim
9 words
The composition of claim 1 in aqueous liquid form.
Claim 6
Dependent Claim
8 words
The composition of claim 1 in particulate form.
References Cited (Backward Citations)
GB318758A
Cited
US2617810A
Cited
US2743281A
Cited
US3326746A
Cited
US3423430A
Cited
US3668134A
Cited
US3853916A
Cited
US3966647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-05-30 | 1980-11-29 | 1981-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-30 | 1984-11-29 | 1985-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-30 | 1988-11-29 | 1989-05-31 | $7700.00 | Window Closed / Lapsed |