US2847341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethoxyline resin compositions and their preparation
Assignee: General Electric Co
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Filing: 1957-03-07
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Granted: 1958-08-12
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Expires: 1977-03-07
Abstract
No abstract record available.
Inventors
- 👤 Leo S Kohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:47
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/68; C08G59/681; C08G59/682; C08G59/40; C08G59/44; C08G59/448; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2958; Y10T428/31504; Y10T428/31511; Y10T428/31529
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A COMPOSITION OF MATTER COMPRISING THE HEAT REACTION PRODUCT OF (1) 100 PARTS BY WEIGHT OF A COMPLEX EPOXIDE RESIN HAVING AN EPOXIDE EQUIVALENT OF FROM 175 TO 375, CONTAINING 1, 2 EPOXIDE GROUPS AND COMPRISING A POLYETHER DERIVATVE OF A POLYHYDRIC ORGANIC COMPOUND SELECTED FROM A CLASS CONSISTING OF POLYHYDRIC ALCOHOLS AND PHENOLS HAVING AT LEAST TWO PHENOLIC HYDROXYL GROUPS, (2) FROM 3 TO 20 PARTS BY WEIGHT OF LACTAM AND (3) FROM 2 TO 10 PARTS BY WEIGHT OF ORGANIC TITANIUM ESTER.
Claim 2
Dependent Claim
84 words
A COMPOSITION OF MATTER COMPRISING THE HEAT REACTION PRODUCT OF (1) 100 PARTS BY WEIGHT OF A COMPLEX EPOXIDE RESIN HAVING AN EPOXIDE EQUIVALENT OF FROM 175 TO 375, CONTAINING 1, 2 EPOXIDE GROUPS AND COMPRISING A POLYETHER DERIVATVE OF A POLYHYDRIC ORGANIC COMPOUND SELECTED FROM A CLASS CONSISTING OF POLYHYDRIC ALCOHOLS AND PHENOLS HAVING AT LEAST TWO PHENOLIC HYDROXYL GROUPS, (2) FROM 3 TO 20 PARTS BY WEIGHT OF LACTAM AND (3) FROM 2 TO 10 PARTS BY WEIGHT OF ORGANIC TITANIUM ESTER.
References Cited (Backward Citations)
US2614112A
Cited
US2707708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |