US3884841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-n-butyl 4,4,6-trimethyl-1,3 dioxane perfume
Assignee: Naarden International NV
•
Filing: 1974-03-29
•
Granted: 1975-05-20
•
Expires: 1994-03-29
Abstract
Abstract A process for the preparation of perfume compositions as well as perfumed articles.
Inventors
- 👤 Jan Th M F Maessen
- 👤 David Derijke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:46
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0069; C11B9/0073; C11B9/008; C07; C07D; C07D319/00; C07D319/04; C07D319/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A PERFUME COMPOSITION COMPRISING FROM 5 TO 16% OF 2-N-BUTYL-4,4,6-TRIMETHYL-1,3-DIOXANE IN A PERFUME CARRIER.
Claim 2
Dependent Claim
14 words
A PERFUME COMPOSITION COMPRISING FROM 5 TO 16% OF 2-N-BUTYL-4,4,6-TRIMETHYL-1,3-DIOXANE IN A PERFUME CARRIER.
References Cited (Backward Citations)
GB981285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-05-19 | 1978-11-18 | 1979-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-19 | 1982-11-18 | 1983-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-19 | 1986-11-18 | 1987-05-20 | $7700.00 | Window Closed / Lapsed |