US3565654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating polyamide-based resin particles for use in electro-photography
Assignee: OI Glass Inc
•
Filing: 1966-08-29
•
Granted: 1971-02-23
•
Expires: 1986-08-29
Abstract
Abstract THERE IS DISCLOSED THE PREPARATION OF AN ELECTRO-PHOTOGRAPHIC DECORATING COMPOSITION COMPRISING HIGHLY ELECTRICALLY RESISTANT DECORATIVE POWDER PARTICLES CONSISTING OF AN ORGANIC POLYAMIDE RESIN-BASED COMPOSITION TREATED WITH ALKALI SILICO ALUMINATE IN AN AMOUNT SUFFICIENT TO INCREASE THE ELECTRICAL CONDUCTIVITY THEREOF.
Inventors
- 👤 Augustus L Story
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:10
CPC Classifications
G; G03; G03G; G03G9/00; G03G9/08; G03G9/097; G03G9/09708; G03G9/09725; C; C08; C08K; C08K3/00; C08K3/34; G03G9/087; G03G9/08742; G03G9/08766
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |