US3238260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of ionone compounds
Assignee: BASF SE
•
Filing: 1962-03-08
•
Granted: 1966-03-01
•
Expires: 1982-03-08
Abstract
No abstract record available.
Inventors
- 👤 Pasedach Heinrich
- 👤 Schneider Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:13
CPC Classifications
C; C07; C07C; C07C403/00; C07C403/14; C07C403/16; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/70; C07C45/71; C11; C11B; C11B9/00; C11B9/0026; C11B9/0034; C07C2601/00; C07C2601/12; C07C2601/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A PROCESS FOR THE PRODUCTION OF A- AND B-IONONE COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE FORMULAE
Claim 2
Dependent Claim
20 words
A PROCESS FOR THE PRODUCTION OF A- AND B-IONONE COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE FORMULAE
References Cited (Backward Citations)
US2661368A
Cited
US2996552A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |