US3376247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slip casting composition with cyclopentadiene as a deflocculant
Assignee: Union Carbide Corp
•
Filing: 1964-08-12
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Granted: 1968-04-02
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Expires: 1984-08-12
Abstract
No abstract record available.
Inventors
- 👤 Richard L Reddy
- 👤 Lionel C Montgomery
- 👤 Carl A Grulke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:01
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/02; C04B33/13; C04B33/1305; B; B22; B22F; B22F3/00; B22F3/22; C04B35/00; C04B35/515; C04B35/56; C04B35/58; C04B35/581; C04B35/622; C04B35/626; C04B35/62605; C04B35/62625; C04B35/6263; C04B35/6264; C04B35/63; C04B35/632; C04B35/634; C04B2235/00; C04B2235/60; C04B2235/602; C04B2235/6027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734031A
Cited
US2979401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |