Patent US2993877A successfully refreshed from Google Patents.
US2993877A
Expired / Lapsed
US
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Triazinyl esters and amides and polymerization products thereof
Assignee: Dal Mon Research Co
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Filing: 1958-10-17
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Granted: 1961-07-25
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Expires: 1978-10-17
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:45
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/62; C08F220/00; C08F220/02; C08F220/42; C08F220/44
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
10 words
AS A COMPOSITION OF MATTER, A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
10 words
AS A COMPOSITION OF MATTER, A COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
16 words
A MIXTURE COMPRISING A POLYMER OF A COMPOUND OF CLAIM 1 AND A POLYMER OF ACRYLONITRILLE.
References Cited (Backward Citations)
US2394042A
Cited
US2418336A
Cited
US2643990A
Cited
US2694687A
Cited
US2744943A
Cited
US2868788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |