Patents by Inventor Ichiro Nagakawa

Ichiro Nagakawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Radiation curable (meth) acrylated compounds
    Patent number: 9109137
    Abstract: The present invention relates to (meth)acrylated compounds (A) prepared from (a) at least one cyclic ether polyol, (b) at least one linking compound (b1) and/or (b2), wherein the linking compound (b1) is selected from cyclic compounds (b11) containing at least one (I) group in the cycle where X=O or NH, from hydroxy acids (b12) and/or from alkylene oxides (b13) containing from 2 to 4 carbon atoms and the linking compound (b2) is selected from epihalohydrins or polyisocyanates, (c) a (meth)acrylating compound; and to their use in radiation curable compositions for the coatings, inks, overprint varnishes, adhesives and composites.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: August 18, 2015
    Assignees: ALLNEX BELGIUM SA, DAICEL-ALLNEX LTD
    Inventors: Luc Lindekens, JoAnn Arceneaux, Ruben Cleymans, Ichiro Nagakawa, Fumio Tanabiki, Hideo Hibiu
  • Active Energy Ray Curable Aqueous Emulsions
    Publication number: 20150005408
    Abstract: The present invention relates to (meth)acrylated compounds (A) prepared from (a) at least one cyclic ether polyol, (b) at least one linking compound (b1) and/or (b2), wherein the linking compound (b1) is selected from cyclic compounds (b11) containing at least one (I) group in the cycle where X=O or NH, from hydroxy acids (b12) and/or from alkylene oxides (b13) containing from 2 to 4 carbon atoms and the linking compound (b2) is selected from epihalohydrins or polyisocyanates, (c) a (meth)acrylating compound; and to their use in radiation curable compositions for the coatings, inks, overprint varnishes, adhesives and composites.
    Type: Application
    Filed: March 22, 2013
    Publication date: January 1, 2015
    Inventors: Luc Lindekens, JoAnn Arceneaux, Ruben Cleymans, Ichiro Nagakawa, Fumio Tanabiki, Hideo Hibiu