Patents Assigned to DSUMITOMO CHEMICAL COMPANY LIMITED
  • Publication number: 20080088228
    Abstract: A polymer compound containing a structure of the following formula (B): —Ar—??(A) (wherein, Ar represents an arylene group, divalent heterocyclic group, divalent aromatic amine group or divalent group having a metal complex structure.) (wherein, A ring and B ring represent each independently an aromatic ring optionally having a substituent. X1 represents —C(?O)—, —S(?O)—, —S(?O)2—, —P(?O)(R1)—, —C(R1)(R2)—, —C(R2)(R2)—, —B(R1)—, —N(R1)— or —Si(R1)(R1)—. R* represents a hydrogen atom or monovalent or divalent group, R1 represents a hydrogen atom or monovalent group, and R2 represents a monovalent group having a hetero atom. When R1 and R2 are present each in plural number, they may be the same or different.).
    Type: Application
    Filed: December 26, 2005
    Publication date: April 17, 2008
    Applicant: DSUMITOMO CHEMICAL COMPANY LIMITED
    Inventors: Takanobu Noguchi, Hidenobu Kakimoto, Tomoyuki Suzuki