Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1991-06-11
1993-06-08
Hamilton, Cynthia
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430926, 430920, 522 26, G03F 7031
Patent
active
052178463
ABSTRACT:
This invention relates to photopolymerizable compositions containing initiator systems that absorb in the longer wavelength region of the visible spectrum. Photopolymerizable compositions containing selected photodissociable initiators in combination with photobleachable sensitizers are disclosed.
REFERENCES:
patent: 4535052 (1985-08-01), Anderson et al.
patent: 4755450 (1988-07-01), Sanders et al.
patent: 4917977 (1990-04-01), Smothers
patent: 4987057 (1991-01-01), Kaji et al.
patent: 4987230 (1991-01-01), Monroe
E. I. Du Pont de Nemours and Company
Hamilton Cynthia
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