Binder plate for use in xerography and process therefor
Abstract
Abstract AN ELECTROPHOTOGRAPHIC PLATE AND METHOD OF IMAGING THE SAME. THE BINDER USED FOR THE INORGANIC PHOTOCONDUCTOR CONSISTS ESSENTIALLY OF A WATER-INSOLUBLE AND ELECTRICALLY INSULATING EVAPORATION RESIDUE OF AN AQUEOUS SOLUTION OF A WATER-SOLUBLE SALT OF A VOLATILE BASE OF EITHER AMMONIA OR A VOLATILE AMINE AND A RESINOUS COPOLYMER OF (1) AT LEAST 10% BY WEIGHT OF ONE OR MORE ALKYL ACRYLATES IN WHICH THE ALKYL GROUP HAS FROM 1-16 CARBON ATOMS; (2) FROM 10-25% BY WEIGHT OF EITHER ACRYLIC OR METHACRYLIC ACID OR A MIXTURE THEREOF; AND (3) AT LEAST 10% BY WEIGHT OF AT LEAST ONE HARDENING COMONOMER; SAID COPOLYMER BEING FREE OF PERMANENT IONIC RESIDUES AND HAVING A T1 VALUE OF -10* C. TO 20*C.
Inventors
- 👤 Raymond W Mcnamee Jr
- 👤 Frank J Glavis
- 👤 Anthony E Schiavone
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1975-08-01 | 1976-01-31 | 1976-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-01 | 1980-01-31 | 1980-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-01 | 1984-01-31 | 1984-08-01 | $7700.00 | Window Closed / Lapsed |