Patents Assigned to Toyo Kasei Kogyo Company Limited
  • Publication number: 20100227970
    Abstract: A binder resin composition is provided which retains satisfactory low-temperature flowability and coating film performances and has a lower cost. A binder resin solution composition including: (a) a resin obtained by mixing a chlorinated polyolefin (I) obtained by chlorinating to a chlorine content of 10 to 40% by weight an isotactic polypropylene polymer produced in the presence of a metallocene catalyst, the isotactic polypropylene polymer having a molecular weight distribution of 3 or lower and a melting point as measured with a differential scanning calorimeter of 110 to 140° C.
    Type: Application
    Filed: April 5, 2006
    Publication date: September 9, 2010
    Applicant: TOYO KASEI KOGYO COMPANY LIMITED
    Inventor: Tetsuji Nishioka
  • Patent number: 7763692
    Abstract: An ultraviolet-curing resin composition of (a) 5 to 35 parts by mass of a chlorinated polyolefin with a chlorine content of 15 to 40 mass %, (b) 15 to 60 parts by mass of an alicyclic hydrocarbon mono(meth)acrylate, and (c) 5 to 80 parts by mass of a polypropylene glycol di(meth)acrylate; and, per 100 parts by mass of the total amount of components (a), (b) and (c), (d) 0 to 1100 parts by mass of an aliphatic hydrocarbon di(meth)acrylate and (e) 0 to 600 parts by mass of a polyfunctional monomer having 3 to 6 (meth)acryloyl groups in its molecule; and, per 100 parts by mass of the total amount of components (b), (c), (d) and (e), (f) 1 to 15 parts by mass of a photoinitiator; and the composition as an active ingredient in paints, inks, adhesives, sealing agents and primers.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: July 27, 2010
    Assignees: Toyo Kasei Kogyo Company Limited, Osaka Municipal Technical Research Institute
    Inventors: Toshiyuki Tamai, Mitsuru Watanabe, Kenji Kashihara, Takafumi Masuda
  • Patent number: 7737208
    Abstract: An aqueous resin composition obtained by dissolving 100 parts by mass of acid-modified polyolefin and 5 to 60 parts by mass of surfactant in 15 to 1900 parts by mass of polymerizable monomer, adding water in the presence of basic compound to perform phase inversion emulsification, and polymerizing the monomer; an aqueous resin composition obtained by dissolving 100 parts by mass of acid-modified polyolefin and 5 to 60 parts by mass of surfactant in a first polymerizable monomer, adding water in the presence of basic compound to perform phase inversion emulsification, polymerizing the first monomer to form a resin composition, adding and polymerizing a second polymerizable monomer to the resin composition; the monomers being used in a total amount of 15 to 1900 parts by mass per 100 parts by mass of the acid-modified polyolefin; and paints, inks, adhesives, sealants and primers containing such composition as an active ingredient.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: June 15, 2010
    Assignee: Toyo Kasei Kogyo Company Limited
    Inventor: Kenji Kashihara
  • Patent number: 7579480
    Abstract: The present invention relates to a process for producing an alkoxy-(tetrazol-1-yl)benzaldehyde compound represented by Formula (2): wherein A1 is an alkoxy group, and A2 is a hydrogen atom, alkyl group or fluorine-substituted alkyl group, the process comprising reacting a 1-(alkoxyphenyl)-1H-tetrazole compound represented by Formula (1): wherein A1 and A2 are as defined above, with hexamethylenetetramine in a sulfonic acid solvent, followed by hydrolysis. According to the present invention, an alkoxy-(tetrazol-1-yl)benzaldehyde compound can be safely and efficiently produced by formylating a 1-(alkoxyphenyl)-1H-tetrazole compound.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: August 25, 2009
    Assignee: Toyo Kasei Kogyo Company Limited
    Inventors: Kazutake Hagiya, Yasuhiro Sato
  • Patent number: 7531067
    Abstract: The present invention provides a process for purifying 2-chloro-5-chloromethyl-1,3-thiazole represented by the formula (I): characterized in that a crude 2-chloro-5-chloromethyl-1,3-thiazole represented by the formula (I) is treated with a lower alcohol before the distillation, and then is distilled. The present purification process is a new one for purifying 2-chloro-5-chloromethyl-1,3-thiazole, suitable for industrial practice.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: May 12, 2009
    Assignees: Toyo Kasei Kogyo Company, Limited, Sumitomo Chemical Company, Limited
    Inventors: Toshikazu Oga, Toru Kofukuda
  • Publication number: 20080287594
    Abstract: The present invention provides an aqueous resin composition for paints, inks, adhesives, sealants, and primers, the composition having good adhesion to polyolefin substrates and good compatibility with various polar resins, and containing no organic solvent.
    Type: Application
    Filed: July 20, 2005
    Publication date: November 20, 2008
    Applicant: TOYO KASEI KOGYO COMPANY LIMITED
    Inventor: Kenji Kashihara
  • Publication number: 20080058540
    Abstract: The present invention relate to a method for producing a trimethylsilyl azide represented by the formula (3): (CH3)3 SiN3??(3) which comprises reacting a trimethylsilyl chloride represented by the formula (1): (CH3)3SiCl??(1) with an inorganic salt of hydrogen azide represented by the formula (2): M(N3)n??(2) wherein M represents an alkali metal or an alkaline earth metal, and n represents 1 or 2, in the presence of a phase-transfer catalyst and an organic solvent having a high boiling point.
    Type: Application
    Filed: March 25, 2005
    Publication date: March 6, 2008
    Applicant: TOYO KASEI KOGYO COMPANY LIMITED
    Inventors: Toru Kofukuda, Shigeto Nakazawa
  • Publication number: 20070265452
    Abstract: The present invention provides a method for safely and efficiently preparing 2-alkoxy-5-tetrazolyl-benzaldehyde compounds by formylating (4-alkoxyphenyl)-tetrazole compounds. The present invention provides a method for preparing 2-alkoxy-5-(alkyltetrazole-5-yl)-benzaldehyde by reacting a 5-(4-alkoxyphenyl)-alkyl-tetrazole with hexamethylenetetramine in a sulfonic acid solvent, followed by hydrolysis; and a method for preparing 2-alkoxy-5-(tetrazole-2-yl)-benzaldehyde compounds by reacting 2-(4-alkoxyphenyl)-2H-tetrazole compounds with hexamethylenetetramine in a sulfonic acid solvent, followed by hydrolysis.
    Type: Application
    Filed: November 7, 2005
    Publication date: November 15, 2007
    Applicant: Toyo Kasei Kogyo Company Limited
    Inventor: Kazutake Hagiya
  • Patent number: 7282609
    Abstract: The present invention relates to a process for producing an N-aryl-2,2,2-trifluoroacetimidoyl chloride represented by Formula (2): the process comprising the step of reacting in an organic solvent a tertiary amine, a 2,2,2-trifluoro-N-arylacetamide represented by Formula (1): and at least one member selected from the group consisting of phosphorus oxychloride and diphenyl chlorophosphate; and a process for producing a 1-aryl-5-(trifluoromethyl)-1H-tetrazole represented by Formula (4): the process comprising the step of reacting in an aromatic hydrocarbon solvent, in the presence of an amine salt, an N-aryl-2,2,2-trifluoroacetimidoyl chloride represented by Formula (2) shown above and an azide.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: October 16, 2007
    Assignee: Toyo Kasei Kogyo Company Limited
    Inventors: Kazutake Hagiya, Yasuhiro Sato, Kiyoto Koguro, Sunao Mitsui
  • Patent number: 7262247
    Abstract: The present invention provides a binder resin solution composition, and a coating, ink, and adhesive containing the composition as an active ingredient, the binder resin solution composition having a solid content of 10 to 50 wt. % and comprising (a) a chlorinated polyolefin prepared by chlorinating to a chlorine content of 10 to 40 wt. % an ethylene-propylene-butene ternary random copolymer having an ethylene content of 3.0 to 3.7 mol %, 1-butene content of 2.4 to 2.8 mol %, and melting point of 129 to 133° C., and (b) an organic solvent.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: August 28, 2007
    Assignees: Toyo Kasei Kogyo Company Limited, Mitsui Chemicals, Inc.
    Inventors: Kenji Kashihara, Tetsuji Nishioka, Tatsuo Tsuneka, Shoji Maekawa, Isao Wada
  • Publication number: 20070149785
    Abstract: The present invention provides a process for purifying 2-chloro-5-chloromethyl-1,3-thiazole represented by the formula (I): by distillation of a crude product thereof, comprising treating the crude product with a lower alcohol before the distillation. The present purification process is a new one for purifying 2-chloro-5-chloromethyl-1,3-thiazole, suitable for industrial practice.
    Type: Application
    Filed: March 10, 2005
    Publication date: June 28, 2007
    Applicants: TOYO KASEI KOGYO COMPANY, LIMITED, SUMITOMO CHEMICAL TAKEDA AGRO COMPANY, LIMITED
    Inventors: Toshikazu Oga, Toru Kofukuda
  • Publication number: 20070106080
    Abstract: The present invention relates to a process for producing an N-aryl-2,2,2-trifluoroacetimidoyl chloride represented by Formula (2): the process comprising the step of reacting in an organic solvent a tertiary amine, a 2,2,2-trifluoro-N-arylacetamide represented by Formula (1): and at least one member selected from the group consisting of phosphorus oxychloride and diphenyl chlorophosphate; and a process for producing a 1-aryl-5-(trifluoromethyl)-1H-tetrazole represented by Formula (4): the process comprising the step of reacting in an aromatic hydrocarbon solvent, in the presence of an amine salt, an N-aryl-2,2,2-trifluoroacetimidoyl chloride represented by Formula (2) shown above and an azide.
    Type: Application
    Filed: September 30, 2004
    Publication date: May 10, 2007
    Applicant: TOYO KASEI KOGYO COMPANY LIMITED
    Inventors: Kazutake Hagiya, Yasuhiro Sato, Kiyoto Koguro, Sunao Mitsui
  • Publication number: 20070093571
    Abstract: An ultraviolet-curing resin composition of (a) 5 to 35 parts by mass of a chlorinated polyolefin with a chlorine content of 15 to 40 mass %, (b) 15 to 60 parts by mass of an alicyclic hydrocarbon mono(meth)acrylate, and (c) 5 to 80 parts by mass of a polypropylene glycol di(meth)acrylate; and, per 100 parts by mass of the total amount of components (a), (b) and (c), (d) 0 to 1100 parts by mass of an aliphatic hydrocarbon di(meth)acrylate and (e) 0 to 600 parts by mass of a polyfunctional monomer having 3 to 6 (meth)acryloyl groups in its molecule; and, per 100 parts by mass of the total amount of components (b), (c), (d) and (e), (f) 1 to 15 parts by mass of a photoinitiator; and the composition as an active ingredient in paints, inks, adhesives, sealing agents and primers.
    Type: Application
    Filed: November 1, 2004
    Publication date: April 26, 2007
    Applicants: TOYO KASEI KOGYO COMPANY LIMITED, OSAKA MUNICIPAL GOVERNMENT
    Inventors: Toshiyuki Tamai, Mitsuru Watanabe, Kenji Kashihara, Takafumi Masuda
  • Publication number: 20070060630
    Abstract: The present invention relates to a process for producing an alkoxy-(tetrazol-1-yl)benzaldehyde compound represented by Formula (2): wherein A1 is an alkoxy group, and A2 is a hydrogen atom, alkyl group or fluorine-substituted alkyl group, the process comprising reacting a 1-(alkoxyphenyl)-1H-tetrazole compound represented by Formula (1): wherein A1 and A2 are as defined above, with hexamethylenetetramine in a sulfonic acid solvent, followed by hydrolysis. According to the present invention, an alkoxy-(tetrazol-1-yl)benzaldehyde compound can be safely and efficiently produced by formylating a 1-(alkoxyphenyl)-1H-tetrazole compound.
    Type: Application
    Filed: July 15, 2004
    Publication date: March 15, 2007
    Applicant: TOYO KASEI KOGYO COMPANY LIMITED
    Inventors: Kazutake Hagiya, Yasuhiro Sato
  • Publication number: 20070031644
    Abstract: A chlorine-free adhesive composition of the present invention for use in the adhesion of a thermoplastic elastomer and a glass article, which comprises a modified polyolefin having a propylene-?-olefin copolymer as the main chain and at least one member selected from an ?,?-unsaturated carboxylic acid and an acid anhydride thereof, in a side chain, provides a sufficient adhesiveness between the thermoplastic elastomer and the glass. Further, a glass plate with a molding made of a thermoplastic elastomer, employing the chlorine-free adhesive composition, is provided.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 8, 2007
    Applicants: ASAHI GLASS COMPANY, LIMITED, TOYO KASEI KOGYO COMPANY, LIMITED
    Inventors: Takayuki Kasahara, Yasuhiro Shibuya, Hiroaki Mazaki, Tatsuo Tsuneka, Masaji Kinosada
  • Patent number: 7019080
    Abstract: The present invention provides a binder resin solution composition, and a coating, ink, and adhesive containing the composition as an active ingredient, the binder resin solution composition having a solid content of 10 to 50 wt. % and comprising (a) a chlorinated polyolefin prepared by chlorinating an isotactic polypropylene polymer having a molecular weight distribution of no more than 3 and a melting point measured by a differential scanning calorimeter of 110 to 140° C. to a chlorine content of 10 to 40 wt. % and, (b) an organic solvent.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: March 28, 2006
    Assignees: Toyo Kasei Kogyo Company Limited, Mitsui Chemicals, Inc.
    Inventors: Kenji Kashihara, Tetsuji Nishioka, Tatsuo Tsuneka, Shoji Maekawa, Isao Wada
  • Patent number: 7019077
    Abstract: The present invention provides a resin composition for a primer comprising (a) 100 parts by weight of a chlorinated polyolefin having a chlorine content of 5–50 wt. % and a weight-average molecular weight of 30000–120000, and (b) 15–80 parts by weight of a hydroxyl-containing petroleum resin.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: March 28, 2006
    Assignees: Toyo Kasei Kogyo Company Limited, Arakawa Chemical Industries, Ltd.
    Inventors: Satoshi Yoshikawa, Takafumi Masuda, Shoji Maekawa, Takumi Okazaki, Tsukasa Ishimoto
  • Publication number: 20050191498
    Abstract: The adhesive composition of the present invention to be used for bonding a thermoplastic elastomer and a glass article, comprising a chlorinated polyolefin, an epoxy group-containing compound and a silane coupling agent, is excellent in initial adhesive properties and is also excellent in durability, and exhibits sufficient adhesive strength for bonding a thermoplastic elastomer molding and a window glass. Further, a glass plate with a thermoplastic elastomer molding, made by using the adhesive composition, is provided.
    Type: Application
    Filed: February 28, 2005
    Publication date: September 1, 2005
    Applicants: ASAHI GLASS COMPANY, LIMITED, TOYO KASEI KOGYO COMPANY, LIMITED
    Inventors: Takayuki Kasahara, Yuji Masaki, Yasuhiro Shibuya, Takafumi Masuda, Tatsuo Tsuneka, Shoji Maekawa
  • Patent number: 6861471
    Abstract: The present invention provides a coating composition for polyolefin resins, comprising a resin obtained by graft-copolymerizing at least one member selected from the group consisting of an ?,?-unsaturated carboxylic acid and an acid anhydride thereof with at least one member selected from the group consisting of polypropylene and a propylene-?-olefin copolymer, chlorinating the graft copolymer to give an acid-modified chlorinated polyolefin, linking a (meth)acrylic ester having one hydroxyl group to the polyolefin via an ester linkage, and then graft-copolymerizing (meth)acrylic acid monomers with the polyolefin; and a process for producing the composition.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: March 1, 2005
    Assignee: Toyo Kasei Kogyo Company Limited
    Inventors: Takafumi Masuda, Shoji Maekawa, Shigeru Sugiyama, Shin-ichi Akiyama
  • Patent number: 6664324
    Abstract: The present invention relates to a resin solution composition for paints or adhesives which comprises an acid-modified butene-1/&agr;-olefin copolymer obtained by modifying a butene-1/&agr;-olefin copolymer with an unsaturated carboxylic acid or an acid anhydride thereof. The butene-1/&agr;-olefin copolymer comprises, as polymerizable components, 65 to 85 mol % butene-1 component and 15 to 35 mol % &agr;-olefin component having 2 to 8 carbon atoms other than butene-1 component. The acid-modified butene-1/&agr;-olefin copolymer comprises the unsaturated carboxylic acid or the anhydride thereof in a proportion of 0.5 to 5% by weight. In this resin solution composition, the acid-modified butene-1/&agr;-olefin copolymer is dissolved in an organic solvent, in a solid content of 10 to 30% by weight.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: December 16, 2003
    Assignee: Toyo Kasei Kogyo Company Limited
    Inventors: Kenichiro Isomoto, Takafumi Masuda, Shoji Maekawa