US3062773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amino-polyamide resin and reaction product thereof with an epoxy resin
Assignee: General Mills Inc
•
Filing: 1959-07-13
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Granted: 1962-11-06
•
Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Edgar R Rogier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:03
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/02; C08G69/26; C08G69/34; C08L; C08L63/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A COMPOSITION OF MATTER CONSISTING OF THE REACTION PRODUCT OF (A) AN AMINO-POLYAMIDE RESULTING FROM THE REACTION OF A POLYAMINE HAVING THE STRUCTURAL FORMULA H2NR(NHR)NNH2 WHERE R IS AN ALKYLENE RADICAL CONTAINING FROM 2 TO 4 CARBON ATOMS AND N IS AN INTEGER FROM 1 TO 4 AND A MIXTURE OF ISOMERS OF AMIDE FORMING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ACIDS AND THE ESTERS THEREOF HAVING THE STRUCTURAL FORMULA
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |