US3360341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for the production of fine particle size titanium dioxide
Assignee: Titan GmbH
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Filing: 1964-03-20
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Granted: 1967-12-26
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Expires: 1984-03-20
Abstract
No abstract record available.
Inventors
- 👤 Tillmann Margarete
- 👤 Cologne-Deutz
- 👤 Kulling Achim
- 👤 Hitzemann Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:16
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/04; C01G23/047; C01G23/07
Claims Analysis
Total Claims: 0
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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) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |