Patent US3230087A successfully refreshed from Google Patents.
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
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Filing: 1964-06-25
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Granted: 1966-01-18
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Expires: 1984-06-25
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 04:33
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)
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 |