US3255245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of n, n', n"-triorgano-substituted borazoles
Assignee: Bayer AG
•
Filing: 1962-08-23
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Granted: 1966-06-07
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Expires: 1982-08-23
Abstract
No abstract record available.
Inventors
- 👤 Horn Elmar-Manfred
- 👤 Lang Konrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:07
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/022; C07F5/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A PROCESS OF PREPARING N,N'',N"-TRIORGANO-SUBSTITUTED BORAZOLES OF THE FORMULA
Claim 2
Dependent Claim
9 words
A PROCESS OF PREPARING N,N'',N"-TRIORGANO-SUBSTITUTED BORAZOLES OF THE FORMULA
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |