US3131062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Triphenyl leucocyanide sensitive compositions and elements
Assignee: Miehle Goss Dexter Inc
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Filing: 1960-01-27
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Granted: 1964-04-28
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Expires: 1980-01-27
Abstract
No abstract record available.
Inventors
- 👤 Meyer S Agruss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:18
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/72; G03C1/73; G03C1/732; Y; Y10; Y10S; Y10S204/00; Y10S204/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
PHOTOESENSITIVE SHEET MATERIAL COMPRISING PAPER SHEET STOCK CARRYING A TRANSPARENT ORGANIC FILM-FORMING COATING CONTAINING A LEUCOCYANIDE OF A TRIPHENYLMETHANE DYE AND AN ACTIVATOR WHICH RENDERS SAID LEUCOCYANIDE SENSITIVE TO ULTRAVIOLET LIGHT, SAID ACTIVATOR BEING A TITANIUM ESTER OF A N1N1N1N1-TETRAKIS (HYDROXYALKYL) ALKYLENE POLYMAINE.
Claim 2
Dependent Claim
43 words
PHOTOESENSITIVE SHEET MATERIAL COMPRISING PAPER SHEET STOCK CARRYING A TRANSPARENT ORGANIC FILM-FORMING COATING CONTAINING A LEUCOCYANIDE OF A TRIPHENYLMETHANE DYE AND AN ACTIVATOR WHICH RENDERS SAID LEUCOCYANIDE SENSITIVE TO ULTRAVIOLET LIGHT, SAID ACTIVATOR BEING A TITANIUM ESTER OF A N1N1N1N1-TETRAKIS (HYDROXYALKYL) ALKYLENE POLYMAINE.
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) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |