US3100703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic process utilizing cyanine dye bases
Assignee: Horizons Inc
•
Filing: 1961-03-13
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Granted: 1963-08-13
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Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Robert H Sprague
- 👤 Jr Harry L Fichter
- 👤 William P Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:36
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; C; C07; C07D; C07D215/00; C07D215/02; C07D215/16; C07D215/38; C07D215/42; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/82; C09; C09B; C09B23/00; C09B23/0008; C09B23/005; C09B23/0058; C09B23/02; C09B23/12; C09B23/16; C09B23/162; C09B55/00; C09B55/002; C09B55/003; G03C; G03C1/00; G03C1/675; G03C1/72
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
89 words
A NON-SILVER PHOTOSENSITIVE COMPOSITION WHICH PRINTS OUT A VISIBLE IMAGE DIRECTLY AND SOLELY AS A RESULT OF A EXPOSURE TO SUITABLE RADIATION, SAID COMPOSITION CONSISTING ESSENTIALLY OF: A PHOTOLYTICALLY ACTIVE ORGANIC HALOGEN CONTAINING COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARALKYL COMPOUNDS IN WHICH AT LEAST THREE HALOGEN ATOMS ARE ATTAHCED TO A SINGLE CARBON ATOM, SAID HALOGENS BEING SELECTED FROM THE GROUP CONSISTING OF CL, BR, AND I; AND A CYANINE DYE BASE SELECTED FROM THE GROUP REPRESENTED BY GENERAL FORMULAS, I, II, AND III BELOW,
Claim 2
Dependent Claim
89 words
A NON-SILVER PHOTOSENSITIVE COMPOSITION WHICH PRINTS OUT A VISIBLE IMAGE DIRECTLY AND SOLELY AS A RESULT OF A EXPOSURE TO SUITABLE RADIATION, SAID COMPOSITION CONSISTING ESSENTIALLY OF: A PHOTOLYTICALLY ACTIVE ORGANIC HALOGEN CONTAINING COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARALKYL COMPOUNDS IN WHICH AT LEAST THREE HALOGEN ATOMS ARE ATTAHCED TO A SINGLE CARBON ATOM, SAID HALOGENS BEING SELECTED FROM THE GROUP CONSISTING OF CL, BR, AND I; AND A CYANINE DYE BASE SELECTED FROM THE GROUP REPRESENTED BY GENERAL FORMULAS, I, II, AND III BELOW,
Claim 3
Dependent Claim
52 words
A PROCESS FOR PRODUCING A LITHO MASTER, COMPRISING PREPARING THE COMPOSITION OF CLAIM 1; COATING A CASEINFILLED PAPER THEREWITH; EXPOSING THE COMPOSITION TO LIGHT THROUGH A SUITABLE NEGATIVE, THEREBY PRODUCING A POSITIVE IMAGE IN COLOR; SWABBING THE EXPOSED SHEET WITH WATER TO RENDER THE BACKGROUND INK-REPELLENT, THE IMAGE AREA THEN BEING INK-RECEPTIVE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |