US3595822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latex paint compositions
Assignee: THOMAS F SWANK
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Filing: 1969-10-10
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Granted: 1971-07-27
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Expires: 1989-10-10
Abstract
Abstract THIS DISCLOSURE RELATES TO THE USE OF TITANIUM DIOXIDE COATED WITH A BOEHMITE-TYPE ALUMINA HAVING AN AVERAGE CRYSTALLITE SIZE OF AT LEAST ABOUT 50 ANGSTROMS AS A PIGMENT IN THE PREPARATION OF GEL-RESISTANT LATEX PAINT COMPOSITIONS.
Inventors
- 👤 Thomas F Swank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:14
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/36; C09C1/3692; C09C3/00; C09C3/04; C09C3/041; C09C3/06; C09C3/063; C01; C01P; C01P2002/00; C01P2002/60; C01P2004/00; C01P2004/80; C01P2004/82; C01P2004/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |