US3365296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light-sensitive ultraviolet absorbing compounds and diazotype materials containing the same
Assignee: GAF Chemicals Corp
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Filing: —
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Granted: 1968-01-23
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Expires: 1985-01-23
Abstract
No abstract record available.
Inventors
- 👤 Robert J Cox
- 👤 Theodore Panasik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:01
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/52; G03C1/61; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10279; Y10T152/10288
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A DIAZOTYPE MATERIAL COMPRISING A BASE COATED WITH A SENSITIVE COMPOSITION CONTAINING A LIGHT-SENSITIVE DIAZONIUM COMPOUND AND AN ULTRAVIOLET ABSORBER WHICH IS DECOMPOSED BY ACTINIC RADIATION AND WHICH IS SELECTED FROM THE CLASS CONSISTING OF THOSE REPRESENTED BY THE FOLLOWING FORMULAE:
Claim 2
Dependent Claim
41 words
A DIAZOTYPE MATERIAL COMPRISING A BASE COATED WITH A SENSITIVE COMPOSITION CONTAINING A LIGHT-SENSITIVE DIAZONIUM COMPOUND AND AN ULTRAVIOLET ABSORBER WHICH IS DECOMPOSED BY ACTINIC RADIATION AND WHICH IS SELECTED FROM THE CLASS CONSISTING OF THOSE REPRESENTED BY THE FOLLOWING FORMULAE:
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) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |