Patents by Inventor Sumitomo Chemical Co., Ltd.

Sumitomo Chemical Co., Ltd. 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).

  • POLYMER MATRIX ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20130015434
    Abstract: Photoluminescent and electroluminescent compositions are provided which comprise a matrix comprising aromatic repeat units and a luminescent metal ion or luminescent metal ion complex. Methods for producing such compositions, and the electroluminescent devices formed therefrom, are disclosed.
    Type: Application
    Filed: September 19, 2012
    Publication date: January 17, 2013
    Applicant: SUMITOMO CHEMICAL CO., LTD.
    Inventor: Sumitomo Chemical Co., Ltd.