US2496097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction products of an aldehyde and a triazine derivative
Assignee: Wyeth Holdings LLC
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Filing: 1946-12-31
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Granted: 1950-01-31
•
Expires: 1966-12-31
Abstract
No abstract record available.
Inventors
- 👤 Edward L Kropa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:43
CPC Classifications
C; C08; C08G; C08G12/00; C08G12/02; C08G12/26; C08G12/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A COMPOSITION COMPRISING A SYNTHETIC MATERIAL WHICH IS THE PRODUCT OF REACTION OF INGREDIENTS INCLUDING (1) AN ALDEHYDE AND (2) A TRIAZINE DERIVATIVE REPRESENTED BY THE GENERAL FORMULA
Claim 2
Dependent Claim
28 words
A COMPOSITION COMPRISING A SYNTHETIC MATERIAL WHICH IS THE PRODUCT OF REACTION OF INGREDIENTS INCLUDING (1) AN ALDEHYDE AND (2) A TRIAZINE DERIVATIVE REPRESENTED BY THE GENERAL 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) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |