US3277091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of s-triazines
Assignee: Bayer AG
•
Filing: 1964-10-14
•
Granted: 1966-10-04
•
Expires: 1984-10-14
Abstract
No abstract record available.
Inventors
- 👤 Schmelzer Hans-Georg
- 👤 Dankert Gerhard
- 👤 Degener Eberhart
- 👤 Holtschmidt Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:08
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A PROCESS FOR THE PRODUCTION OF SUBSTITUTED S-TRIAZINES WHICH COMPRISES REACTING AN AMIDINE OF THE FORMULA
Claim 2
Dependent Claim
16 words
A PROCESS FOR THE PRODUCTION OF SUBSTITUTED S-TRIAZINES WHICH COMPRISES REACTING AN AMIDINE OF THE FORMULA
References Cited (Backward Citations)
US2876221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |