MULTICOLOR IMAGING USING MULTIPHOTON PHOTOCHEMICAL PROCESSES |
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申请号 | PCT/US0140981 | 申请日 | 2001-06-14 | 公开(公告)号 | WO0196952A3 | 公开(公告)日 | 2002-05-10 |
申请人 | 3M INNOVATIVE PROPERTIES CO; DEVOE ROBERT J; DEMASTER ROBERT D; DUERR BROOK F; KITCHIN JON P; VOGEL DENNIS E; | 发明人 | DEVOE ROBERT J; DEMASTER ROBERT D; DUERR BROOK F; KITCHIN JON P; VOGEL DENNIS E; | ||||
摘要 | A multilayer imageable article with at least two layers including a multiphoton imageable composition. The composition includes a multiphoton-sensitive photoactive system and at least one of a dye and a dye precursor. The photoactive system includes a multiphoton sensitizer capable of simultaneously absorbing at least two photons, an electron acceptor capable of transformation to a dye-activating species upon interaction with the multiphoton sensitizer subsequent to absorption of at least two photons, and optionally an electron donor. | ||||||
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