US2651631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylene imine-acrylyl triazine reaction products
Assignee: Sun Chemical Corp
•
Filing: 1951-10-16
•
Granted: 1953-09-08
•
Expires: 1971-10-16
Abstract
No abstract record available.
Inventors
- 👤 Zerner Ernst
- 👤 Mark W Pollock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:40
CPC Classifications
C; C07; C07D; C07D403/00; C07D403/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
AS A NEW PRODUCT, A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
9 words
AS A NEW PRODUCT, A COMPOUND 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) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |