Patents Assigned to Shin-esu Chemical Co. Ltd.
  • Patent number: 6451437
    Abstract: A curable composition comprising (A) an organopolysiloxane having functional groups capable of condensation reaction at both molecular terminals thereof and (B-1) a hydrophobic silica and a hydrophilic silica. A curable composition comprising (A) an organopolysiloxane having functional groups capable of condensation reaction at both molecular terminals thereof and (B-2) a hydrophobic silica, wherein the hydrophobic silica (B-2) is thermally treated together with the organopolysiloxane (A).
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: September 17, 2002
    Assignees: Chugoku Marine Paints, Ltd., Shin-esu Chemical Co. Ltd.
    Inventors: Katsuyoshi Amidaiji, Toshiharu Yamamoto, Hironobu Muramatsu