US3128265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous compositions comprising mixtures of polyesters containing quaternized aminegroups and epoxy resins
Assignee: Eastman Kodak Co
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Filing: 1960-04-25
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Granted: 1964-04-07
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Expires: 1980-04-25
Abstract
No abstract record available.
Inventors
- 👤 John R Caldwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:58
CPC Classifications
C; C08; C08L; C08L63/00; C08G; C08G63/00; C08G63/68; C08G63/685; C08G63/6854; C08G63/6856; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/044; C08J7/08; C08L67/00; C08L67/02; C09; C09D; C09D163/00; C09D167/00; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/55; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/06; C08J2467/00; C08J2467/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A RESINOUS COMPOSITION COMPRISING A MIXTURE OF (1) FROM 5-98% BY WEIGHT OF A POLYESTER OF A DIBASIC CARBOXYLIC ACID COMPONENT CONTAINING FROM 4-10 CARBON ATOMS AND AT LEAST ONE ORGANIC DIHYDROXY COMPONENT CONTAINING FROM 2-10 CARBON ATOMS AT LEAST ONE OF SAID COMPONENTS, CONTAINING AN AMINE GROUP WHICH IS QUARTERNIZED BY A QUATERNIZING AGENT SELECTED FROM THE GROUP CONSISTING OF AN ALKYL CHLORIDE, AN ALKYL BROMIDE, A DIALKYL SUFATE, AN ALKYLBENZENESULFONATE, AN ALKYLTOLUENESULFONATE AND BENZYL CHLORIDE WHEREIN IN EACH INSTANCE THE SAID ALKYL GROUP CONTAINS FROM 1-4 CARBON ATOMS, AND (2) FROM 95-2% BY WEIGHT OF A GLYCIDYL POLYETHER OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYHYDRIC PHENOLS AND POLYHYDRIC ALIPHATIC ALCOHOLS, SAID GLYCIDYL POLYETHER HAVING AT LEAST TWO EPOXY GROUPS IN EACH MOLECULE.
Claim 2
Dependent Claim
127 words
A RESINOUS COMPOSITION COMPRISING A MIXTURE OF (1) FROM 5-98% BY WEIGHT OF A POLYESTER OF A DIBASIC CARBOXYLIC ACID COMPONENT CONTAINING FROM 4-10 CARBON ATOMS AND AT LEAST ONE ORGANIC DIHYDROXY COMPONENT CONTAINING FROM 2-10 CARBON ATOMS AT LEAST ONE OF SAID COMPONENTS, CONTAINING AN AMINE GROUP WHICH IS QUARTERNIZED BY A QUATERNIZING AGENT SELECTED FROM THE GROUP CONSISTING OF AN ALKYL CHLORIDE, AN ALKYL BROMIDE, A DIALKYL SUFATE, AN ALKYLBENZENESULFONATE, AN ALKYLTOLUENESULFONATE AND BENZYL CHLORIDE WHEREIN IN EACH INSTANCE THE SAID ALKYL GROUP CONTAINS FROM 1-4 CARBON ATOMS, AND (2) FROM 95-2% BY WEIGHT OF A GLYCIDYL POLYETHER OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYHYDRIC PHENOLS AND POLYHYDRIC ALIPHATIC ALCOHOLS, SAID GLYCIDYL POLYETHER HAVING AT LEAST TWO EPOXY GROUPS IN EACH MOLECULE.
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) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |