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US3514304A
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Corrosion-inhibiting titanium dioxide pigments
Assignee: British Titan Products Co Ltd
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Filing: 1967-06-22
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Granted: 1970-05-26
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Expires: 1987-06-22
Abstract
No abstract record available.
Inventors
- 👤 Kenneth Binnis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:18
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/08; C09D5/082; C09D5/084; C09C; C09C1/00; C09C1/36; C09C1/3692; C09C3/00; C09C3/006; C01; C01P; C01P2002/00; C01P2002/60; C01P2004/00; C01P2004/60; C01P2004/62; C01P2004/80; C01P2004/82; C01P2004/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3015573A
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US3086877A
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US3127280A
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US3172772A
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US3337300A
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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) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |