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US3434833A Expired / Lapsed US ⏱️ 0.0 years remaining

Stable free radicals as activators for photoconductive and photohardenable polymer light-sensitive systems

Assignee: Eastman Kodak Co
•
Filing: 1965-07-26
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Granted: 1969-03-25
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Expires: 1985-07-26
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Abstract

No abstract record available.

Inventors

  • 👤 Charles J Fox

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 10:31
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/029; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/10; G03F7/008; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/06; G03G5/0601; G03G5/0609; G03G5/0612; G03G5/0614; G03G5/06142; G03G5/0616; G03G5/0622; G03G5/0644; G03G5/0661; G03G5/09; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/114; Y10S430/117

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3180730A Cited
US3234280A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-03-24 1972-09-23 1973-03-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-03-24 1976-09-23 1977-03-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-03-24 1980-09-23 1981-03-25 $7700.00 Window Closed / Lapsed

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