Multicolor Patents (Class 260/DIG26)
  • Patent number: 4594368
    Abstract: Intumescent coatings which form a thick, uniform, fine celled, low density foam upon exposure to a high intensity heat flux or flame are disclosed, the invention coatings comprise phenolic resin prepolymer containing a blowing agent and a nucleating agent; in the preferred embodiments the coatings also contains a silicone surfactant, the coatings are useful in thermal and fire protection systems.
    Type: Grant
    Filed: June 27, 1984
    Date of Patent: June 10, 1986
    Assignee: University of Dayton
    Inventors: Ival O. Salyer, Bernard L. Fox
  • Patent number: 4312795
    Abstract: A paint composition comprising a powder paint uniformly dispersed in an aqueous solution of a water soluble carboxylated resin. Use is made of a powder paint having a mean particle size of 1-100 microns and preferably comprising a thermosetting resin as the vehicle. This paint composition contains no surfactant but, nevertheless, features high stability of the dispersion phase and can provide paint films of excellent resistance to water. This paint composition may utilize recovered waste powder paint, i.e. a mixture of differently colored powder paints, preferably with the addition of a black pigment such as carbon black.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: January 26, 1982
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Michiichi Taguchi, Kunio Funabiki, Masao Nakazima, Hisao Nunokawa, Tadashi Ikemi, Masataka Kimura, Naoki Shibata
  • Patent number: 4280950
    Abstract: A molding having a grain resembling a natural material such as wood, stone and the like and a method for producing the same are disclosed. The molding is made of a mixture of a colored polyphenyleneoxide resin and a thermoplastic resin. The polyphenyleneoxide resin has a low fluidity to form patterns, while the thermoplastic resin has a high fluidity to form a body.
    Type: Grant
    Filed: August 8, 1979
    Date of Patent: July 28, 1981
    Assignee: Hexa Chemical
    Inventors: Yoshiaki Nagata, Shinya Fukui
  • Patent number: 4029612
    Abstract: The present invention relates to blowing agent compositions, to foamable thermoplastic compositions, to a process for preparing articles obtained by foaming such compositions, and to the articles obtained by such a process.
    Type: Grant
    Filed: March 25, 1975
    Date of Patent: June 14, 1977
    Assignee: Fisons Limited
    Inventor: Kenneth Thomas Collington