Patents by Inventor Yuji Funaki

Yuji Funaki 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: 5410050
    Abstract: There is disclosed an imine compound of the general formula: ##STR1## wherein and R.sup.1 and R.sup.2 are, the same or different, each a C.sub.1 -C.sub.5 alkyl group, or R.sup.1 and R.sup.2 are combined together to form a C.sub.4 -C.sub.5 alkylene group; R.sup.3 is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group or a C.sub.3 -C.sub.4 alkynyl group, which is useful as an intermediate for production of agrochemicals and the like. Also disclosed are an amide compound useful as a raw material of the imine compound and production processes for these compounds.
    Type: Grant
    Filed: June 16, 1993
    Date of Patent: April 25, 1995
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Mitsuhiro Matsumoto, Yuji Funaki
  • Patent number: 5247082
    Abstract: There is disclosed an imine compound of the general formula: ##STR1## wherein R.sup.1 and R.sup.2 are, the same or different, each a C.sub.1 -C.sub.5 alkyl group, or R.sup.1 and R.sup.2 are combined together to form a C.sub.4 -C.sub.5 alkylene group; R.sup.3 is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group or a C.sub.3 -C.sub.4 alkynyl group, which is useful as an intermediate for production of agrochemicals and the like. Also disclosed are an amide compound useful as a raw material of the imine compound and production processes for these compounds.
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: September 21, 1993
    Assignee: Sumitomo Chemical Company Limited
    Inventors: Mitsuhiro Matsumoto, Yuji Funaki
  • Patent number: 4987247
    Abstract: A process for preparing a compound of the formula: ##STR1## in an excellent yield with high purity, which comprises reacting a compound of the formula: ##STR2## with 3,4,5,6-tetrahydrophthalic anhydride in the presence of a catalyst system consisting of a nitrogen-containing base and a lower fatty acid.
    Type: Grant
    Filed: September 19, 1989
    Date of Patent: January 22, 1991
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yuji Funaki, Masayuki Fukushima
  • Patent number: 4985570
    Abstract: A process for preparing a compound of the formula: ##STR1## in an excellent yield with high purity, which comprises reacting a compound of the formula: ##STR2## with 3,4,5,6-tetrahydrophthalic anhydride in the presence of a catalyst system consisting of a nitrogen-containing base and a lower fatty acid.
    Type: Grant
    Filed: September 1, 1988
    Date of Patent: January 15, 1991
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yuji Funaki, Masayuki Fukushima
  • Patent number: 4749716
    Abstract: The present invention relates to one of the two geometrical isomers (a compound defined as I-A isomer in the description below) of a triazole compound represented by the formula (I) or (II), ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl or 2-propynyl group, R.sub.2 is a C.sub.1 -C.sub.6 alkyl, cyclopropyl or 1-methylcyclopropyl group, R.sub.3, which may be the same or different, is a halogen atom, a C.sub.1 -C.sub.4 alkyl, halogen-substituted C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.4 alkoxy, phenoxy, phenyl, cyano or nitro group, n is an integer of 0 to 3, and the term, halogen, means chlorine, bromine and fluorine atoms, its salts, production thereof and a fungicide, herbicide and/or plant growth regulator for agriculture and horticulture containing said compound as an active ingredient.
    Type: Grant
    Filed: September 4, 1985
    Date of Patent: June 7, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yuji Funaki, Hirofumi Oshita, Shigeo Yamamoto, Shizuya Tanaka, Toshiro Kato
  • Patent number: 4618620
    Abstract: A fungicidal composition which comprises an inert carrier and as an active ingredient (E)-1-(2,4-dichlorophenyl)-4,4-dimethyl-2-(1,2,4-triazol-1-yl)-1-penten-3- ol and a benzimidazole-thiophanate type fungicide in the ratio of 1 to 0.1 to 10 by part by weight in a total amount of 0.1 to 99.9% by weight.
    Type: Grant
    Filed: August 14, 1985
    Date of Patent: October 21, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yukio Ishiguri, Hirotaka Takano, Yuji Funaki
  • Patent number: 4584309
    Abstract: A fungicidal composition containing as an active ingredient a mixture of (E)-1-(2,4-dichlorophenyl)-4,4-dimethyl-2-(1,2,4-triazol-1-yl)-1-penten-3- ol and a member selected from an N, N'-ethylenebis(dithiocarbamate) fungicide, tetrachloroisophthalonitrile, N-dichlorofluoromethylthio-N',N'-dimethyl-N-phenylsulfamide and an N-(3,5-dichlorophenyl)imide fungicide in the ratio of 1 to 0.5 - 20 by weight in a total amount of 0.1 to 99.9% by weight, and an inert carrier.
    Type: Grant
    Filed: May 28, 1985
    Date of Patent: April 22, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yukio Ishiguri, Hirotaka Takano, Yuji Funaki
  • Patent number: 4554007
    Abstract: The present invention relates to one of the two geometrical isomers (a compound defined as I-A isomer in the description below) of a triazole compound represented by the formula (I) or (II), ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl or 2-propynyl group, R.sub.2 is a C.sub.1 -C.sub.6 alkyl, cyclopropyl or 1-methylcyclopropyl group, R.sub.3, which may be the same or different, is a halogen atom, a C.sub.1 -C.sub.4 alkyl, halogen-substituted C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.4 alkoxy, phenoxy, phenyl, cyano or nitro group, n is an integer of 0 to 3, and the term, halogen, means chlorine, bromine and fluorine atoms, its salts, production thereof and a fungicide, herbicide and/or plant growth regulator for agriculture and horticulture containing said compound as an active ingredient.
    Type: Grant
    Filed: March 13, 1980
    Date of Patent: November 19, 1985
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yuji Funaki, Hirofumi Oshita, Shigeo Yamamoto, Shizuya Tanaka, Toshiro Kato
  • Patent number: 4493842
    Abstract: N-acylimidazole compounds represented by the formula: ##STR1## wherein X is halogen atom, or alkyl, alkoxy, lower alkylthio, halogen-substituted alkyl, phenyl, phenoxy, cyano, phenyl lower alkoxy or nitro group, R.sub.1 and R.sub.2, which may be the same or different, are hydrogen or halogen atom, or alkyl, lower alkenyl, lower alkoxy, trifluoromethyl, lower cycloalkyl lower alkyl or lower alkoxy lower alkyl group, or R.sub.1 and R.sub.2, taken together, may form lower alkylene or halogen-substituted lower alkylene group, m is 0 or 1, n is 0, 1 or 2, and when n is 2, (X).sub.2 groups may form methylenedioxy group, which compounds are useful for controlling plant-disease, regulating plant growth and controlling weeds.
    Type: Grant
    Filed: May 13, 1983
    Date of Patent: January 15, 1985
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kunihiko Furuzawa, Yuji Funaki, Yoshio Hisada, Kazuo Izumi
  • Patent number: 4489082
    Abstract: A fungicidal composition which comprises an inert carrier and as an active ingredient (E)-1-(2,4-dichlorophenyl)-4,4-dimethyl-2-(1,2,4-triazol-1-yl)-1-penten-3- ol and an N-haloalkylthioimide fungicide in the ratio of 1 to 0.1-20 by weight in a total amount of 0.1 to 99.9% by weight.
    Type: Grant
    Filed: April 11, 1983
    Date of Patent: December 18, 1984
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yukio Ishiguru, Hirotaka Takano, Yuji Funaki
  • Patent number: 4435203
    Abstract: This invention relates to a triazolyl alcohol derivative having an optical activity of (-) or (+) and represented by the general formula (I), ##STR1## wherein X represents a hydrogen atom or a chlorine atom and the asterisk indicates an asymmetric carbon atom, a process for preparing same, and a fungicide containing same as active ingredient.
    Type: Grant
    Filed: December 7, 1981
    Date of Patent: March 6, 1984
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yuji Funaki, Yukio Yoneyoshi, Yukio Ishiguri, Kazuo Izumi
  • Patent number: 4379921
    Abstract: A process for producing a triazolylvinyl ketone compound of the formula: ##STR1## wherein X is a hydrogen or chlorine atom, comprising heating a compound of the formula: ##STR2## wherein X is as defined above. The triazolylvinyl ketone compound is useful as agricultural fungicides.
    Type: Grant
    Filed: August 13, 1981
    Date of Patent: April 12, 1983
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yuji Funaki, Shizuya Tanaka, Noritada Matsuo
  • Patent number: 4203995
    Abstract: 1-Phenyl-2-azolyl-4,4-dimethyl-1-penten-3-ols of the formula: ##STR1## wherein X, which may be same or different, is an alkyl (C.sub.1 -C.sub.4), cyano, alkoxy (C.sub.1 -C.sub.4), phenoxy, phenyl group, halogen atom, n is zero or an integer of 1 to 2, A.sub.Z is an imidazole group of the formula ##STR2## or a triazole group of the formula ##STR3## and salt thereof, which show high fungicidal activities without any material toxicity to mammals and plants and can be produced by reacting the corresponding 3-ketone compound with a reducing agent.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: May 20, 1980
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yuji Funaki, Hirofumi Oshita, Shizuya Tanaka, Shigeo Yamamoto, Toshiro Kato