G - Physics – 03 – F
Patent
G - Physics
03
F
96/150, 204/91.7
G03F 7/027 (2006.01) C08G 69/26 (2006.01) C08G 73/10 (2006.01) G03F 7/038 (2006.01)
Patent
CA 1287767
Coated material and use thereof Abstract of the Disclosure A coated photosensitive material on a support comprising a layer of polyamic acids and polyamic acid aryl esters derived from tetracarbox- ylic acids or aminodirarboxylic acids containing a benzophenone structural unit and aromatic diamines which are substituted in both ortho-positions by at least one amino group. The material is autophotocrosslinkable and is suitable for producing protective coatings and photographic images, with corresponding polyimides being formed after irradiation by a thermal aftertreatment.
506254
Ciba-Geigy Investments Ltd.
Fetherstonhaugh & Co.
Pfeifer Josef
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