Photosensitive block copolymer composition and elements

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United States of America Patent

PATENT NO 4323636
SERIAL NO

06239415

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Abstract

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Compatible photosensitive compositions, and elements made therefrom, comprising a solvent-soluble, thermoplastic, elastomeric, block copolymer, a nongaseous ethylenically unsaturated compound, and an addition polymerization initiator activatable by actinic light are useful in preparing printing plates, particularly flexographic printing plates, and other relief images.

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Patent Owner(s)

  • E. I. DU PONT DE NEMOURS AND COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Gwendyline Y Y T Wilmington, DE 6 472

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