US2506486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermosetting resin from a diphenol and a diglycidyl ether of a diphenol
Assignee: Union Carbide Corp
•
Filing: 1948-04-21
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Granted: 1950-05-02
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Expires: 1968-04-21
Abstract
No abstract record available.
Inventors
- 👤 Howard L Bender
- 👤 Alford G Farnham
- 👤 Guyer J Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:05
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/62; C08G59/621; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/24; C08G59/02; C08G59/04; C08G59/06; C08G59/066; Y; Y10; Y10T; Y10T407/00; Y10T407/27
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A THERMOSETTING COMPOSITION COMPRISING A DIPHENOL OF THE GENERAL FORMULA
Claim 2
Dependent Claim
10 words
A THERMOSETTING COMPOSITION COMPRISING A DIPHENOL OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2060715A
Cited
US2444333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-01 | 1953-10-31 | 1954-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-01 | 1957-10-31 | 1958-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-01 | 1961-10-31 | 1962-05-02 | $7700.00 | Window Closed / Lapsed |