US3371056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thixotropic mixtures capable of being hardened resulting in the formation of synthetic materials
Assignee: Reichhold Chemicals Inc
•
Filing: 1965-05-13
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Granted: 1968-02-27
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Expires: 1985-05-13
Abstract
No abstract record available.
Inventors
- 👤 Delius Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:20
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/68; C08G18/70; C08G18/72; C08G18/80; C08G18/8061; C08G18/8064; C08G18/81; C08G18/8141; C08G18/815; C08G18/8158; C08G18/8166; C08G18/8183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2915493A
Cited
FR1158602A
Cited
US3136733A
Cited
DE1117306B
Cited
US3227778A
Cited
DE1126602B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |