Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask
Patent
1996-04-02
1998-06-30
Baxter, Janet C.
Radiation imagery chemistry: process, composition, or product th
Radiation modifying product or process of making
Radiation mask
430200, 430332, 430333, 430339, 430945, 503218, 503225, 428195, G03F 900, B41M 520, B32B 300
Patent
active
057731705
ABSTRACT:
An image-forming element comprising a substrate, and an image-forming medium comprising (a) a compound absorbing at a first wavelength in the UV/blue region and (b) a dye absorbing at a second wavelength which is longer than the first wavelength, irradiation at said second wavelength bleaching absorption of said compound at said first wavelength, said element being free of thermally unstable urea and/or carbamate molecules.
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J. Org. Chem 1993 58,2614-2618.
Journal of Imaging Science & Technology vol. 37, No. 2, Mar./Apr. 1993, pp. 149-155.
J. Am. Chem Soc. 1981, 103,6495-6497.
Nairne Robert J. D.
Patel Ranjan C.
Ashton Rosemary
Baxter Janet C.
Evearitt Gregory A.
Kirn Walter
Minnesota Mining and Manufacturing Co.
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