Photohardenable compositions containing a dye-borate complex and photosensitive materials employing the same
Patent 4865942 Issued on September 12, 1989. Estimated Expiration Date: 
July 20, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 20, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2850445 2875047 3495987 3547633 3567453 3579339 3615452 3627656 3716366 Photographic material InventorsAssigneeApplicationNo. 07/221805 filed on 07/20/1988US Classes:430/138, MICROCAPSULE, PROCESS, COMPOSITION, OR PRODUCT430/170, Radiation-sensitive composition430/281.1, Radiation sensitive composition comprising ethylenically unsaturated compound430/314, Etching of substrate and material deposition430/339, Radiation sensitive bleachable dyestuff430/341, Metal salt or complex430/495.1, RADIATION SENSITIVE PRODUCT430/576, Cyanine sensitizer430/577, Merocyanine compound430/581, Cyanine sensitizer430/583, Containing odd number of methine groups430/585, Three methine groups, i.e., carbocyanines430/586, Linking six-membered hetero to five-membered hetero430/588, Hetero rings bridged or fused to carbocyclic rings430/914, Cationic or anionic430/916, Free radical430/927Radiation-activated cross-linking agent containingExaminersPrimary: Shah, Mukund J.Attorney, Agent or FirmInternational ClassesG03F 7/027 (20060101)G03F 7/00 (20060101) G03F 7/029 (20060101) C08F 2/50 (20060101) C08F 2/46 (20060101) A61C 19/00 (20060101) B29C 67/00 (20060101) AbstractA photohardenable composition comprising a free radical addition polymerizable or crosslinkable compound and a cationic dye-borate anion complex, said complex being capable of absorbing actinic radiation and producing free radicals which initiate free radical polymerization or crosslinking of said compound; and photosensitive materials employing the composition where in one embodiment the composition is microencapsulated.Other References
Field of SearchMICROCAPSULE, PROCESS, COMPOSITION, OR PRODUCTRadiation-sensitive composition Etching of substrate and material deposition Radiation sensitive bleachable dyestuff Metal salt or complex Cyanine sensitizer Merocyanine compound Cyanine sensitizer Containing odd number of methine groups Three methine groups, i.e., carbocyanines Linking six-membered hetero to five-membered hetero Hetero rings bridged or fused to carbocyclic rings Cationic or anionic Free radical Radiation-activated cross-linking agent containing |
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