Patent US2985604A successfully refreshed from Google Patents.
US2985604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaped resins
Assignee: Union Carbide Corp
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Filing: 1957-03-05
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Granted: 1961-05-23
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Expires: 1977-03-05
Abstract
No abstract record available.
Inventors
- 👤 James O Koehler
- 👤 Lamprey Headlee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:27
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091; C08K5/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A SHAPABLE, SOLID, ORGANIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE EPOXY RESINS, THE PHENOLIC RESINS, STYRENE, STYRENE ACRYLATE POLYMERS, POLYSTYRENE, POLYETHYLENE AND ETHYL CELLULOSE, MODIFIED IN PROPERTIES BY THE INCORPORATION THEREIN OF FROM 0.01 PERCENT TO 3.5 PERCENT BY WEIGHT OF AT LEAST ONE ADDITIVE SELECTED FORM THE GROUP CONSISTING OF THE MEATL CARBOXYLATES HAVING THE FORMULA:
Claim 2
Dependent Claim
59 words
A SHAPABLE, SOLID, ORGANIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE EPOXY RESINS, THE PHENOLIC RESINS, STYRENE, STYRENE ACRYLATE POLYMERS, POLYSTYRENE, POLYETHYLENE AND ETHYL CELLULOSE, MODIFIED IN PROPERTIES BY THE INCORPORATION THEREIN OF FROM 0.01 PERCENT TO 3.5 PERCENT BY WEIGHT OF AT LEAST ONE ADDITIVE SELECTED FORM THE GROUP CONSISTING OF THE MEATL CARBOXYLATES HAVING THE FORMULA:
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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 |