Patents by Inventor Mitsuo Shimode

Mitsuo Shimode 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).

  • Piperidine compound
    Patent number: 6046261
    Abstract: A piperidine compound having excellent blooming resistance represented by the formula (I) ##STR1## (wherein, R.sub.1, R.sub.2 and R.sub.3 each independently represent a hydrogen atom, lower alkyl group, cycloalkyl group having 5 to 7 carbon atoms or an acyl group having 2 to 18 carbon atoms. R.sub.4 represents an acyl group having 2 to 18 carbon atoms.) is provided, and a method for producing the piperidine compound and use thereof as a stabilizer for an organic material are also provided.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: April 4, 2000
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kazusige Okamoto, Motohiko Sammizzo, Mitsuo Shimode
  • Reactive dye composition and a method for dyeing or printing of fiber materials using the same
    Patent number: 5536277
    Abstract: A reactive dye composition which contains a dye mixture comprising; at least one reactive dye selected from dyes represented by the following formula (I): ##STR1## in which Q is --SO.sub.2 CH.sub.2 CH.sub.2 Z in which Z is a group splittable by the action of alkali or --SO.sub.2 CH.dbd.CH.sub.2, and M.sup.1 is hydrogen, an alkali metal or an alkaline earth metal, and at least one anthraquinone compound usable as an acid dye; and a process for dyeing or printing a fiber material using the reactive dye composition.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: July 16, 1996
    Assignee: Sumitomo Chemical Company, Ltd.
    Inventors: Mitsuo Shimode, Nobuaki Kawamura, Shinichi Yabushita, Shuhei Hashizume