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US3376134A Expired / Lapsed US ⏱️ 0.0 years remaining

Photoconductive compositions comprising zinc oxide and methods for using such

Assignee: Eastman Kodak Co
•
Filing: 1965-03-16
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Granted: 1968-04-02
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Expires: 1985-03-16
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Abstract

No abstract record available.

Inventors

  • 👤 Frederick A Stahly
  • 👤 Westlake L Goehring

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:11
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/05; G03G5/0503; G03G5/051; G03G5/0514; G03G5/06; G03G5/0622; G03G5/0644; G03G5/0646; G03G5/0648; G03G5/08; G03G5/087; G03G5/09

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 54 words
A PHOTOCONDUCTIVE COATING COMPOSITION COMPRISING A HIGH DIELECTRIC RESINOUS BINDER INSULATOR HAVING UNIFORMLY DISPERSED THEREIN PHOTOCONDUCTIVE ZINC OXIDE PARTICLES AND AT LEAST 3 PERCENT BY WEIGHT OF THE ZINC OXIDE OF THE PRODUCT OF DIMERIZATION OF AN NSATRATED FATTY ACID MONOMER IN WHICH SAID FATTY ACID MONOMER HAS FROM 12 TO 24 CARBON ATOMS.
Claim 2
Dependent Claim 54 words
A PHOTOCONDUCTIVE COATING COMPOSITION COMPRISING A HIGH DIELECTRIC RESINOUS BINDER INSULATOR HAVING UNIFORMLY DISPERSED THEREIN PHOTOCONDUCTIVE ZINC OXIDE PARTICLES AND AT LEAST 3 PERCENT BY WEIGHT OF THE ZINC OXIDE OF THE PRODUCT OF DIMERIZATION OF AN NSATRATED FATTY ACID MONOMER IN WHICH SAID FATTY ACID MONOMER HAS FROM 12 TO 24 CARBON ATOMS.

References Cited (Backward Citations)

US3132941A Cited
US3248217A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-04-02 1971-10-02 1972-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-04-02 1975-10-02 1976-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-04-02 1979-10-02 1980-04-02 $7700.00 Window Closed / Lapsed

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