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US3230087A Expired / Lapsed US ⏱️ 0.0 years remaining

Light-sensitive polymeric diazonium and azidoacrylamido reproduction materials and process for making plates therefrom

Assignee: Azoplate Corp
•
Filing: 1964-06-25
•
Granted: 1966-01-18
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Expires: 1984-06-25
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Abstract

No abstract record available.

Inventors

  • 👤 Sus Oskar
  • 👤 Reiss Kurt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:30
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/016; G03F7/021; C; C07; C07C; C07C247/00; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/60; C08F8/00; C08F8/30; G03F7/008; G03F7/012

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 5 words
A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim 5 words
A COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim 36 words
A PROCESS FOR EXPOSING AND DEVELOPING LIGHT-SENSITIVE MATERIAL WHICH COMPRISES EXPOSING A SUPPORTED LIGHTSENSITIVE LAYER TO LIGHT UNDER A MASTER AND TREATING THE EXPOSED LAYER WITH A DEVELOPER, THE LAYER COMPRISING A COMPOUND HAVING THE FORMULA
Claim 4
Dependent Claim 36 words
A PROCESS FOR EXPOSING AND DEVELOPING LIGHT-SENSITIVE MATERIAL WHICH COMPRISES EXPOSING A SUPPORTED LIGHTSENSITIVE LAYER TO LIGHT UNDER A MASTER AND TREATING THE EXPOSED LAYER WITH A DEVELOPER, THE LAYER COMPRISING A COMPOUND HAVING THE FORMULA

References Cited (Backward Citations)

US1934011A Cited
US2063832A Cited
US2274551A Cited
US2405523A Cited
US3016298A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-17 1969-07-19 1970-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-17 1973-07-19 1974-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-17 1977-07-19 1978-01-18 $7700.00 Window Closed / Lapsed

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