US2800486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing 1, 2, 4-triazoles
Assignee: Olin Corp
•
Filing: 1956-03-29
•
Granted: 1957-07-23
•
Expires: 1976-03-29
Abstract
No abstract record available.
Inventors
- 👤 Christoph J Grundmann
- 👤 Rudi F W Ratz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:44
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/02; C07D249/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A PROCESS OF PREPARING 1,2,4-TRIAZOLES WHICH COMPRISES ADMIXING 1,3,5-TRIAZINE HYDROHALIDE OF THE FORMULA:
Claim 2
Dependent Claim
13 words
A PROCESS OF PREPARING 1,2,4-TRIAZOLES WHICH COMPRISES ADMIXING 1,3,5-TRIAZINE HYDROHALIDE OF THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |