US3046126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light sensitive material and process
Assignee: Azoplate Corp
•
Filing: 1956-02-20
•
Granted: 1962-07-24
•
Expires: 1976-02-20
Abstract
No abstract record available.
Inventors
- 👤 Sus Oskar
- 👤 Glos Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:28
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/50; C07D333/52; C07D333/62; C07D333/02; C07D333/04; C07D333/26; C07D333/42; C07D333/44; G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/031; G03F7/038
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
47 words
A PROCESS FOR DEVELOPING A PRINTING PLATE WHICH COMPRISES EXPOSING TO LIGHT UNDER A MASTER A FLEXIBLE BASE MATERIAL COATED WITH A LAYER COMPRISING AN ORGANIC COLLOID AND A NITROTHIOPHENE COMPOUND, AND TREATING THE LIGHT-EXPOSED LAYER WITH A DEVELOPER TO REMOVE THE LAYER AT THE UNEXPOSED PORTIONS.
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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |