US3155509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic process
Assignee: Horizons Inc
•
Filing: 1961-09-05
•
Granted: 1964-11-03
•
Expires: 1981-09-05
Abstract
No abstract record available.
Inventors
- 👤 Morris C Roscow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:53
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
431 words
A PHOTOSENSITIVE ELEMENT CONSISTING OF A SOLID SUPPORT MEMBER; A CLEAR, COLORLESS BARRIER LAYER DEPOSITED ON SAID SUPPORT FROM A SOLUTION; A CYAN LAYER COATED ON SAID CLEAR, COLORLESS LAYER, SAID CYAN LAYER HAVING BEEN DEPOSITED AS A THIN LAYER FROM A SOLUTION COMPRISING A SOLVENT IN WHICH THERE ARE DISSOLVED A BINDER, A BELACHABLE CYAN DYE AND AN ORGANIC HALOGEN-CONTAINING COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARALKYL COMPOUNDS IN WHICH AT LEAST THREE HALOGEN ATOMS ARE ATTACHED TO A SINGLE CARBON ATOM AND IN WHICH THE HALOGEN ATOMS ARE SELECTED FROM THE GROUP CONSISTING OF CL, BR AND I, FROM WHICH COATING THE SOLVENT HAS BEEN ELIMINATED; A FIRST PHOTOINSEENSITIVE LAYER OF CLEAR, COLORLESS POLYVINYL RSIN ON SAID CYAN LAYER; A LAYER OF NITROCELLULOSE LACQUER ON SAID LAYER OF POLYVINYL RESIN; A MAGENTA LAYER COATED ON SAID NITROCELLULOSE LACQUER LAYER, SAID MAGENTA LAYER HAVING BEEN DEPOSITED AS A THIN LAYER FROM A SOLUTION COMPRISING A SOLVENT IN WHICH THERE ARE DISSOLVED A BINDER, A BLEACHABLE MAGENTA DYE AND AN ORGANIC HALOGEN-CONTAINING COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARALKYL COMPOUNDS IN WHICH AT LEAST THREE HALOGEN ATOMS ARE ATTACHED TO A SINGLE CARBON ATOM AND IN WHICH THE HALOGEN ATOMS ARE SELECTED FROM THE GROUP CONSISTING OF CI, BR AND I FROM WHICH LAYER THE SOLVENT HAS BEEN ELIMINATED; A SECOND PHOTOINSENSITIVE LAYER OF CLEAR, COLORLESS POLYVINYL RESIN DEPOSITED ON SAID MAGENTA LAYER; A YELLOW DYE LAYER COATED ON SAID SECOND CLEAR POLYVINYL RESIN LAYER, SAID YELLOW DYE LAYER HAVING BEEN DEPOSITED AS A THIN LAYER FROM A SOLUTION COMPRISING A SOLVENT IN WHICH THERE ARE DISSOLVED A BINDER, A BLEACHABLE YELLOW DYE, AND AN ORGANIC HALOGEN COMPOUND SSELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARALKYL COMPOUNDS IN WHICH AT LEAST THREE HALOGEN ATOMS ARE ATTACHED TO A SINGLE CARBON ATOM AND IN WHICH THE HALOGEN ATOMS ARE SELECTED FROM THE GROUP CONSISTING OF CI, BR AND I AND SUPERIMPOSED ON SAID YELLOW DYE LAYER, A LAYER OF CLEAR, COLORLESS POLYVINYL RESIN, THERE BEING BETWEEN ABOUT 1 AND 10,000 PARTS BY WEIGHT OF ORGANIC HALOGEN CONTAINING COMPOUNDS IN EACH OF SAID DYE LAYERS FOR EACH PART OF DYE THEREIN, BY W EIGHT, EACH OF SAID DYE LAYERS BEING DEPOSITED AS A WET FILM HAVING A WET THICKNESS OF BETWEEN ABOUT 0.00015 AND 0.0006 INCH AND EACH OF SAID NON-DYE LAYERS BEING OF SUCH THICKNESS AS TO PREVENT DIFFUSION OF THE CONSTITUENTS FROM THE DYE LAYER ON ONE SIDE OF SAID NON-DYE LAYER TO THE DYE LAYER ON THE OPPOSISTE SIDE OF SAID NON-DYE LAYER.
Claim 2
Dependent Claim
431 words
A PHOTOSENSITIVE ELEMENT CONSISTING OF A SOLID SUPPORT MEMBER; A CLEAR, COLORLESS BARRIER LAYER DEPOSITED ON SAID SUPPORT FROM A SOLUTION; A CYAN LAYER COATED ON SAID CLEAR, COLORLESS LAYER, SAID CYAN LAYER HAVING BEEN DEPOSITED AS A THIN LAYER FROM A SOLUTION COMPRISING A SOLVENT IN WHICH THERE ARE DISSOLVED A BINDER, A BELACHABLE CYAN DYE AND AN ORGANIC HALOGEN-CONTAINING COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARALKYL COMPOUNDS IN WHICH AT LEAST THREE HALOGEN ATOMS ARE ATTACHED TO A SINGLE CARBON ATOM AND IN WHICH THE HALOGEN ATOMS ARE SELECTED FROM THE GROUP CONSISTING OF CL, BR AND I, FROM WHICH COATING THE SOLVENT HAS BEEN ELIMINATED; A FIRST PHOTOINSEENSITIVE LAYER OF CLEAR, COLORLESS POLYVINYL RSIN ON SAID CYAN LAYER; A LAYER OF NITROCELLULOSE LACQUER ON SAID LAYER OF POLYVINYL RESIN; A MAGENTA LAYER COATED ON SAID NITROCELLULOSE LACQUER LAYER, SAID MAGENTA LAYER HAVING BEEN DEPOSITED AS A THIN LAYER FROM A SOLUTION COMPRISING A SOLVENT IN WHICH THERE ARE DISSOLVED A BINDER, A BLEACHABLE MAGENTA DYE AND AN ORGANIC HALOGEN-CONTAINING COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARALKYL COMPOUNDS IN WHICH AT LEAST THREE HALOGEN ATOMS ARE ATTACHED TO A SINGLE CARBON ATOM AND IN WHICH THE HALOGEN ATOMS ARE SELECTED FROM THE GROUP CONSISTING OF CI, BR AND I FROM WHICH LAYER THE SOLVENT HAS BEEN ELIMINATED; A SECOND PHOTOINSENSITIVE LAYER OF CLEAR, COLORLESS POLYVINYL RESIN DEPOSITED ON SAID MAGENTA LAYER; A YELLOW DYE LAYER COATED ON SAID SECOND CLEAR POLYVINYL RESIN LAYER, SAID YELLOW DYE LAYER HAVING BEEN DEPOSITED AS A THIN LAYER FROM A SOLUTION COMPRISING A SOLVENT IN WHICH THERE ARE DISSOLVED A BINDER, A BLEACHABLE YELLOW DYE, AND AN ORGANIC HALOGEN COMPOUND SSELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARALKYL COMPOUNDS IN WHICH AT LEAST THREE HALOGEN ATOMS ARE ATTACHED TO A SINGLE CARBON ATOM AND IN WHICH THE HALOGEN ATOMS ARE SELECTED FROM THE GROUP CONSISTING OF CI, BR AND I AND SUPERIMPOSED ON SAID YELLOW DYE LAYER, A LAYER OF CLEAR, COLORLESS POLYVINYL RESIN, THERE BEING BETWEEN ABOUT 1 AND 10,000 PARTS BY WEIGHT OF ORGANIC HALOGEN CONTAINING COMPOUNDS IN EACH OF SAID DYE LAYERS FOR EACH PART OF DYE THEREIN, BY W EIGHT, EACH OF SAID DYE LAYERS BEING DEPOSITED AS A WET FILM HAVING A WET THICKNESS OF BETWEEN ABOUT 0.00015 AND 0.0006 INCH AND EACH OF SAID NON-DYE LAYERS BEING OF SUCH THICKNESS AS TO PREVENT DIFFUSION OF THE CONSTITUENTS FROM THE DYE LAYER ON ONE SIDE OF SAID NON-DYE LAYER TO THE DYE LAYER ON THE OPPOSISTE SIDE OF SAID NON-DYE LAYER.
References Cited (Backward Citations)
US821200A
Cited
US1517049A
Cited
US2054390A
Cited
US2391198A
Cited
US2983606A
Cited
US3043692A
Cited
US3104973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |