US3212958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyglycidyl ethers of hydroxybenzylated 4, 4'-dihydroxydiphenyl sulfones and laminates containing same
Assignee: Union Carbide Corp
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Filing: 1961-09-01
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Granted: 1965-10-19
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Expires: 1981-09-01
Abstract
No abstract record available.
Inventors
- 👤 Ralph F Sellers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:12
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/30; C08G59/302; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/24; C08G59/02; C08G59/04; C08G59/06; C08G59/063; C08G59/32; C08G59/3218; C08G59/3254; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31518; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3602; Y10T442/3667; Y10T442/3691
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
10 words
A CURABLE COMPOSITION COMPRISING A POLYGLYCIDYL ETHER OF THE FORMULA:
Claim 2
Dependent Claim
10 words
A CURABLE COMPOSITION COMPRISING A POLYGLYCIDYL ETHER OF THE FORMULA:
Claim 3
Dependent Claim
22 words
A LAMINATE IN WHICH THE LAYERS OF MATERIAL ARE BONDED TOGETHER BY THE CURED PRODUCT OF THE COMPOSITION DEFINED IN CLAIM 13.
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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |