Patent US4981466A successfully refreshed from Google Patents.
US3748133A
Expired / Lapsed
US
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Photopolymerizable compositions and elements and uses thereof
Assignee: Eastman Kodak Co
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Filing: 1972-03-24
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Granted: 1973-07-24
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Expires: 1992-03-24
Abstract
Abstract NOVEL PHOTOPOLYMERIZABLE COMPOSITIONS COMPRISE AN ETHYLENICALLY UNSATURATED MONOMER WITH IS A BISACRYLATE OR BISMETHACRYLATE OF A BISPHENOL WHEREIN THE PHENOL GROUPS ARE JOINED BY AN ALIPHATIC KETONE GROUP, A FILMFORMING AROMATIC POLYSULFONATE OR POLYSULFONATE-CARBOXYLATE BINDER AND A PHOTO-ACTIVATABLE POLYMERIZATION INITIATOR. THESE COMPOSITIONS, AMD ELEMENTS CONTAINING THEM, CAN BE USED TO PREPARE RESISTS, PRINTING PLATES, AND OTHER PHOTOMECHANICAL IMAGES.
Inventors
- 👤 J Noonan
- 👤 F Rauner
- 👤 Conkey R Mc
- 👤 J Arcesi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:12
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/111
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-07-23 | 1977-01-22 | 1977-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-23 | 1981-01-22 | 1981-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-23 | 1985-01-22 | 1985-07-24 | $7700.00 | Window Closed / Lapsed |