Patents by Inventor Kaname Hashimoto

Kaname Hashimoto 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).

  • Surface coating composition
    Patent number: 4338375
    Abstract: A surface coating composition comprising:(A) 100 parts by weight of a partially hydrolyzed condensation product of alkyltrialkoxysilane having the general formulaR.sup.1 Si(OR.sup.2).sub.3in which R.sup.1 represents an aliphatic hydrocarbon group of C.sub.1 -C.sub.4 or an aromatic hydrocarbon group, and R.sup.2 represents an aliphatic hydrocarbon group of C.sub.1 -C.sub.4 ;(B) 10-100 parts by weight of an organic carboxylic acid of C.sub.1 -C.sub.5 ; and(C) 0.01-1.0 part by weight of an anionic surface active agent containing a fluorocarbon chain.
    Type: Grant
    Filed: May 27, 1980
    Date of Patent: July 6, 1982
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Kaname Hashimoto, Saizo Ikeda
  • Curable organopolysiloxane coating composition containing bicyclic amidine curing catalyst
    Patent number: 4144221
    Abstract: A composition comprising:(a) a curable organosilicic compound containing hydroxyl group or alkoxy group bonded to silicon,(b) cyclic amidines or weak acid salts of said cyclic amidines and(c) a solvent for them.
    Type: Grant
    Filed: January 30, 1978
    Date of Patent: March 13, 1979
    Assignee: Daicel Ltd.
    Inventors: Tadayoshi Ikeda, Saizo Ikeda, Kaname Hashimoto, Masaru Higuchi