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US4352748A
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Novel acyl-polyalkylindan compounds and the use thereof as a base for perfume, as well as perfume compositions
Assignee: Naarden International NV
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Filing: 1981-03-12
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Granted: 1982-10-05
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Expires: 2001-03-12
Abstract
Abstract Novel acyl-polyalkyl indan compounds and the use thereof as a base for perfume, as well as perfume compositions, perfumed materials and perfumed articles.
Inventors
- 👤 Petrus C. Traas
- 👤 Harrie Renes
- 👤 Harmannus Boelens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:58
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0042; C11B9/0046; C11B9/0049; C07; C07C; C07C17/00; C07C17/093; C07C17/16; C07C17/26; C07C17/272; C07C17/275; C07C29/00; C07C29/132; C07C29/136; C07C29/143; C07C45/00; C07C45/004; C07C45/45; C07C45/46; C07C49/00; C07C49/76; C07C49/782; C07C49/792; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0803; C12; C12C; C12C11/00; C12C11/02; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
32 words
A perfume composition comprising 6-acetyl-1-isopropyl-2,3,3,5-tetramethyl indan as a fragrance component in combination with at least one auxiliary substance selected from the group consisting of conventional perfume fragrances, mixtures thereof and perfume solvents.
Claim 2
Dependent Claim
32 words
A perfume composition comprising 6-acetyl-1-isopropyl-2,3,3,5-tetramethyl indan as a fragrance component in combination with at least one auxiliary substance selected from the group consisting of conventional perfume fragrances, mixtures thereof and perfume solvents.
Claim 3
Dependent Claim
4 words
The compound 6-acetyl-1-isopropyl-2,3,3,5-tetramethyl indan.
Claim 4
Dependent Claim
4 words
The compound 6-acetyl-1-isopropyl-2,3,3,5-tetramethyl indan.
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) | 1985-10-04 | 1986-04-05 | 1986-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-10-04 | 1990-04-05 | 1990-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-10-04 | 1994-04-05 | 1994-10-05 | $7700.00 | Window Closed / Lapsed |