US3024246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain nu-methylol-nu-(3-methylol imidazolidon-2-yl) ethyl acylamides and process
Assignee: Union Carbide Corp
•
Filing: 1959-03-11
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Granted: 1962-03-06
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Expires: 1979-03-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Henry G Goodman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:29
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; C; C07; C07D; C07D233/00; C07D233/04; C07D233/28; C07D233/30; C07D233/32; C07D233/36; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3442; C08K5/3445; D06M13/00; D06M13/322; D06M13/402; D06M13/432
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
AS NEW COMPOSITIONS OF MATTER, N-METHYLOL-N-(2(3-METHYLOL IMIDAZOLIDON-2-YL-1)ETHYL(ACYLAMIDES OF THE
Claim 2
Dependent Claim
9 words
AS NEW COMPOSITIONS OF MATTER, N-METHYLOL-N-(2(3-METHYLOL IMIDAZOLIDON-2-YL-1)ETHYL(ACYLAMIDES OF THE
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) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |