Patents by Inventor Juji Uchida

Juji Uchida 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).

  • Patent number: 7435769
    Abstract: A flame-retardant synthetic resin composition characterized by comprising 1-40 parts by weight of at least one type of organic phosphorus compound represented by the following general formula (1): (wherein R1 represents alkyl, aralkyl, etc.) with respect to 100 parts by weight of a synthetic resin.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: October 14, 2008
    Assignees: Sanko Co., Ltd., Nicca Chemical Co., Ltd.
    Inventors: Daishiro Kishimoto, Toru Makino, Katsuya Okumura, Juji Uchida
  • Publication number: 20060247343
    Abstract: A flame-retardant synthetic resin composition characterized by comprising 1-40 parts by weight of at least one type of organic phosphorus compound represented by the following general formula (1): (wherein R1 represents alkyl, aralkyl, etc.) with respect to 100 parts by weight of a synthetic resin.
    Type: Application
    Filed: March 24, 2004
    Publication date: November 2, 2006
    Applicants: Sanko Co., Ltd., Nicca Chemical Co., Ltd.
    Inventors: Daishiro Kishimoto, Toru Makino, Katsuya Okumura, Juji Uchida
  • Patent number: 5653772
    Abstract: A method of fixing cellulose fibers dyed with a reactive dye, which comprises a homopolymer containing a vinylamine structural unit, a copolymer containing from 5 to 90% by weight of a vinylamine structural unit and from 5 to 90% by weight of a diallylamine structural unit, a copolymer containing from 5 to 90% by weight of a vinylamine structural unit, from 5 to 90% by weight of structural unit of a vinyl compound copolymerizable with the vinylamine, or copolymer containing from 5 to 90% by weight of a vinylamine structural unit, from 5 to 90% weight of a diallylamine structural unit and from 5 to 90% by weight of a structural unit of a vinyl compound copolymerizable with vinylamine and diallylamine, and/or a salt of the homopolymer or copolymers.
    Type: Grant
    Filed: July 17, 1996
    Date of Patent: August 5, 1997
    Assignee: Nicca Chemical Co., Ltd.
    Inventors: Yasuharu Mori, Nobuhiko Ueno, Kouji Midori, Juji Uchida, Masayuki Maeno
  • Patent number: 5516436
    Abstract: An agent for treating textile materials comprising at least one compound selected from the group consisting of compounds of the general formula (I) ##STR1## wherein X.sub.1 is hydrogen or a halogen, and R.sub.1 is hydrogen, a halogen or an alkyl of 1 to 4 carbon atoms, and compounds of the general formula (II) ##STR2## wherein X.sub.2 is hydrogen or a halogen, R.sub.2 is hydrogen, a halogen or an alkyl of 1 to 4 carbon atoms, and n is an integer of 1 to 3.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: May 14, 1996
    Assignee: Nicca Chemical Co., Ltd.
    Inventors: Juji Uchida, Masakazu Shimada, Takayoshi Kamano, Kuniaki Wakita, Masaaki Okawa
  • Patent number: 5279614
    Abstract: A staining preventive treatment process for polyamide fiber which comprises the application of the compound of general formula I below and the compound of general formula II below to the polyamide fiber: ##STR1## in which R independently represents ##STR2## X independently represents hydrogen or alkali metal, and 1 is a number from 3 to 20, provided that 50-70% of R is ##STR3## and the remainder is at least one group selected from --OX, ##STR4## in which A represents ##STR5## X independently represents hydrogen or alkali metal, m is an integer from 2 to 6, and n is 0, 1, or 2.Staining by natural or artificial coloring agents is effectively prevented.
    Type: Grant
    Filed: October 1, 1992
    Date of Patent: January 18, 1994
    Assignee: Nicca Chemical Company Ltd.
    Inventors: Juji Uchida, Katsuya Okumura, Masayuki Maeno
  • Patent number: 5118324
    Abstract: Disclosed is a method of printing a cellulose fiber material with a reactive dye or direct dye, which comprises printing the cellulose fiber material with a printing paste containing an emulsion formed by emulsifying a mixture comprising a hydrophobic substance liquid at room temperature, represented by the following general formula I: ##STR1## wherein R.sub.1 and R.sub.2 independently represent a hydrogen atom or an acyl group derived from a saturated or unsaturated monoaliphatic carboxylic acid having 2 to 22 carbon atoms, R.sub.3 and R.sub.4 independently represent a methyl group, an ethyl group or a phenyl group, and l and m represent zero or a positive integer, with the proviso that the sum of l and m is an integer of from 1 to 300 and when each of R.sub.1 and R.sub.2 is a hydrogen atom, the sum of l and m is an integer of from 6 to 300, and a hydrophobic substance solid at room temperature, represented by the following general formula II:A(OR.sub.5).sub.
    Type: Grant
    Filed: November 19, 1990
    Date of Patent: June 2, 1992
    Assignee: Nicca Chemical Co., Ltd.
    Inventor: Juji Uchida