Patents by Inventor Hiromi Toida

Hiromi Toida 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).

  • Anti-sticking silicone compositions of non-solvent type
    Patent number: 4057596
    Abstract: Anti-sticking silicone compositions comprising (a) a diorganopolysiloxane of substantially straight-chain molecular structure having vinyldimethylsilyl terminal groups at both chain ends, (b) a diorganopolysiloxane of substantially straight-chain molecular structure having hydrogendimethylsilyl terminal groups at both chain ends, (c) a methylvinylpolysiloxane having at least three vinyl groups bonded to the silicon atoms in one molecule, (d) a methylhydrogenpolysiloxane having at least three hydrogen atoms bonded directly to the silicon atoms in one molecule, and (e) a catalyst for the addition reaction between the silicon-bonded vinyl groups and the silicon-bonded hydrogen atoms, the total amount of components (a) and (b) being preferably more than 30% by weight of the composition.
    Type: Grant
    Filed: June 6, 1974
    Date of Patent: November 8, 1977
    Assignee: Shinetsu Chemical Company
    Inventors: Minoru Takamizawa, Humio Okada, Nobuyuki Hasebe, Hiromi Toida