US3684746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for electrosensitive recording paper
Assignee: Kansai Paint Co Ltd
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Filing: 1970-10-21
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Granted: 1972-08-15
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Expires: 1990-10-21
Abstract
Abstract COMPOSITIONS FOR ELECTROSENSITIVE RECORDING PAPER ARE PREPARED FROM AN EPOXY RESIN, A SEMICONDUCTIVE TITANIUM COMPOUND DOPED WITH A DONOR IMPURITY, AND, IF NECESSARY, THE METALLIC SOAPS OF FATTY ACID.
Inventors
- 👤 Kiyoshi Juna
- 👤 Masuo Tsuchiya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:53
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/20
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) | 1975-08-15 | 1976-02-14 | 1976-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-15 | 1980-02-14 | 1980-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-15 | 1984-02-14 | 1984-08-15 | $7700.00 | Window Closed / Lapsed |