← Back to Patent Explorer
US3429707A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic sensitive materials containing morpholino alkylalkenoylamide polymers

Assignee: Fujifilm Holdings Corp
•
Filing: 1965-10-04
•
Granted: 1969-02-25
•
Expires: 1985-10-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Yosuke Nakajima
  • 👤 Daijiro Nishio
  • 👤 Syu Watarai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 03:42
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/60; G; G03; G03C; G03C1/00; G03C1/005; G03C1/04; G03C1/053

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 35 words
A PHOTOGRAPHIC SENSITIVE MATERIAL COMPRISING A SUPPORT AND A SILVER HALIDE PHOTOGRAPHIC EMULSION LAYER, SAID EMULSION LAYER CONTAINING AT LEAST ONE ADDITIVE SELECTED FROM THE GROUP CONSISTING OF A POLYMER SHOWN BY THE GENERAL FORMULA
Claim 2
Dependent Claim 35 words
A PHOTOGRAPHIC SENSITIVE MATERIAL COMPRISING A SUPPORT AND A SILVER HALIDE PHOTOGRAPHIC EMULSION LAYER, SAID EMULSION LAYER CONTAINING AT LEAST ONE ADDITIVE SELECTED FROM THE GROUP CONSISTING OF A POLYMER SHOWN BY THE GENERAL FORMULA

References Cited (Backward Citations)

US3341332A Cited
US3271158A Cited
US3178269A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-02-25 1972-08-26 1973-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-02-25 1976-08-26 1977-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-02-25 1980-08-26 1981-02-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag