US2985622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cashew nut shell liquid material modified epoxy resin compositions
Assignee: COLLOID CHEMICAL LAB Inc
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Filing: 1957-05-01
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Granted: 1961-05-23
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Expires: 1977-05-01
Abstract
No abstract record available.
Inventors
- 👤 John E Leppert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:26
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/62; C08G59/625
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A CURED RESIN COMPOSITION WHICH COMPRISES THE REACTION PRODUCT OF A GLYCIDYL ETHER HAVING THE GENERAL STRUCTURAL FORMUAL
Claim 2
Dependent Claim
18 words
A CURED RESIN COMPOSITION WHICH COMPRISES THE REACTION PRODUCT OF A GLYCIDYL ETHER HAVING THE GENERAL STRUCTURAL FORMUAL
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) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |