Ultraviolet radiation curable printing ink

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United States of America Patent

PATENT NO 4221686
SERIAL NO

05649728

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Abstract

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An ultraviolet radiation polymerizable unsaturated compound containing a polymerizable unsaturated group which is obtained by reacting a reaction product (I) prepared by the reaction between a higher fatty acid having 8 or more carbon atoms or an unsaturated monobasic acid, or a mixture of the two, and a polyisocyanate compound containing at least two isocyanate groups in the molecule, with a reaction product (II) prepared by the reaction between an unsaturated monobasic acid or a higher fatty acid having 8 or more carbon atoms, or a mixture of the two, and an epoxy compound containing at least two epoxy groups in the molecule.

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Patent Owner(s)

  • SAKATA SHOKAI, LTD.;SUMITOMO CHEMICAL COMPANY, LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kato, Hirosi Ibaragi, JP 5 61
Ota, Hiroshi Kawanishi, JP 145 1162
Sakiyama, Kazuo Ibaragi, JP 13 282

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