US3309399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tertiary amine oxides
Assignee: Bayer Corp
•
Filing: 1964-04-15
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Granted: 1967-03-14
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Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 Zienty Mitchell Frank
- 👤 Stalter Harold Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:42
CPC Classifications
C; C07; C07C; C07C291/00; C07C291/02; C07C291/04; A; A01; A01N; A01N33/00; A01N33/16; A01N33/24; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/147; C23G; C23G5/00; C23G5/02; C23G5/032; C23G5/036
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
1 words
N,N-DIBENZYL-N-BETA-ACETOXYETHYLAMINE-N-OXIDE.
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |