Patents Assigned to Nissin Chemical Industry Co., Ltd.
  • Publication number: 20130230480
    Abstract: There is provided a a sustained release preparation including a dispersion for a sustained release preparation and a volatile active substance, the dispersion having viscosity at 25° C. of not more than 100 mPa·s and including polymer particles which are obtained by polymerizing ethylenically unsaturated group-containing monomers (A), polyvinyl alcohol (C1) in an amount of more than 0% by weight but not more than 30% by weight relative to a total amount of the ethylenically unsaturated group-containing monomers (A), having a degree of saponification of more than 82 mol % but not more than 91.5 mol %, polyvinyl alcohol (C3) in an amount of more than 0% by weight but not more than 30% by weight relative to the total amount of the ethylenically unsaturated group-containing monomers (A), having a degree of saponification of not less than 98 mol %, and water.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 5, 2013
    Applicant: Nissin Chemical Industry Co., Ltd.
    Inventors: Ryuichi Saguchi, Takehiko Fukumoto, Masahiko Ikka, Kouji Kinoshita, Hiroyuki Saitou, Yoshihiro Ozawa
  • Publication number: 20130230482
    Abstract: There is provided a water dispersion for a sustained release preparation, the dispersion having viscosity at 25° C. of not more than 100 mPa·s and including polymer particles which are obtained by polymerizing ethylenically unsaturated group-containing monomers (A); at least one kind of a hydrophilic substance (B) in an amount of more than 0% by weight but not more than 20% by weight relative to a total amount of the ethylenically unsaturated group-containing monomers (A), being selected from a group consisting of a surfactant, a plasticizer and a moisturizer; polyvinyl alcohol (C) in an amount of more than 0% by weight but not more than 30% by weight relative to a total amount of the ethylenically unsaturated group-containing monomers (A), having a degree of saponification of more than 82 mol %; and water.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 5, 2013
    Applicant: Nissin Chemical Industry Co., Ltd.
    Inventors: Ryuichi Saguchi, Takehiko Fukumoto, Masahiko Ikka, Kouji Kinoshita, Hiroyuki Saitou, Yoshihiro Ozawa
  • Publication number: 20130230481
    Abstract: There is provided a water dispersion for a sustained release preparation, the dispersion having viscosity at 25° C. of not more than 100 mPa·s and including polymer particles which are obtained by polymerizing ethylenically unsaturated group-containing monomers (A), polyvinyl alcohol (C2) in an amount of more than 0% by weight but not more than 50% by weight relative to a total amount of the ethylenically unsaturated group-containing monomers (A), having a degree of saponification of more than 91.5 mol % and less than 98 mol %, and water. There is also provided a sustained release preparation including the water dispersion and a volatile active substance which is selected from a group consisting of a pheromone substance, an agricultural chemical, an aromatic, a deodorant and an antibacterial agent.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 5, 2013
    Applicant: Nissin Chemical Industry Co., Ltd.
    Inventors: Ryuichi Saguchi, Takehiko Fukumoto, Masahiko Ikka, Kouji Kinoshita, Hiroyuki Saitou, Yoshihiro Ozawa
  • Publication number: 20130225698
    Abstract: A cosmetic preparation containing a crosslinkable silicone rubber emulsion comprising (A) 100 parts by weight of a straight chain or branched organopolysiloxane containing at least two hydroxyl groups bonded to the silicon atom per molecule prepared by ring-opening polymerization of a cyclic organosiloxane in the presence of an alkoxysilane or its partial hydrolytic condensate or an ?,?-dihydroxy or dialkoxy siloxane oligomer by using a catalyst selected from citric, lactic, and ascorbic acids and an anionic surfactant emulsifier; and (B) 0.5 to 20 parts by weight of a reaction product of an amino group-containing organoxysilane and an acid anhydride.
    Type: Application
    Filed: February 27, 2013
    Publication date: August 29, 2013
    Applicant: Nissin Chemical Industry Co., Ltd.
    Inventor: Nissin Chemical Industry Co., Ltd.
  • Patent number: 8519184
    Abstract: A rare earth metal extractant in the form of a dialkyl diglycol amic acid is synthesized by reacting diglycolic anhydride with a dialkylamine in a synthesis medium. A molar ratio (B/A) of dialkylamine (B) to diglycolic anhydride (A) is at least 1.0. A non-polar or low-polar solvent in which the dialkyl diglycol amic acid is dissolvable is used as the synthesis medium.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: August 27, 2013
    Assignees: Shin-Etsu Chemical Co., Ltd., Nissin Chemical Industry Co., Ltd.
    Inventors: Kazuaki Sakaki, Hiroto Sugahara, Tetsuya Ohashi, Tetsuya Kume, Masahiko Ikka, Hirochika Naganawa, Kojiro Shimojo
  • Publication number: 20130095257
    Abstract: A surfactant composition is provided. The composition comprises (A) an acetylenediol ethoxylate capped by a glycidyl ether represented by the following structural formula (I): wherein R1 is hydrogen atom, or a C1-6 straight chain, branched or cyclic alkyl group, R2 is a C1-12 straight chain, branched or cyclic alkyl group, R3 is —CH2OR4, R4 is a C2-30 straight chain, branched or cyclic alkyl group, alkenyl group, aryl group, or aralkyl group, n, m, p, and q are a positive number with the average of (n+m) being 1 to 100, and the average of (p+q) being 0.5 to 5), and (B) a silicone surfactant. The coating solution prepared by blending the surfactant composition of the present invention can be coated without causing inconsistency since it does not experience foaming when coated on the rubber article, and industrially advantageous production of a rubber article with non-sticky surface is thereby enabled.
    Type: Application
    Filed: October 12, 2012
    Publication date: April 18, 2013
    Applicants: SHIN-ETSU CHEMICAL CO., LTD., NISSIN CHEMICAL INDUSTRY CO., LTD.
    Inventors: NISSIN CHEMICAL INDUSTRY CO., LTD., SHIN-ETSU CHEMICAL CO., LTD.
  • Patent number: 8216673
    Abstract: Glass fiber-treating agent which includes: (A) 5-95% by weight of an acetylene glycol or an ethylene oxide and/or a propylene oxide adduct of an acetylene glycol; and (B) 5-95% by weight of a silicone surfactant which may be polyoxyalkylene-modified. The glass fiber-treating agent reduces dynamic and static surface tension and contact angle. The glass fiber-treating agent provides excellent wetting, penetration, and antifoaming properties when glass fibers are treated therewith.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: July 10, 2012
    Assignees: Nissin Chemical Industry Co., Ltd., Shin-Etsu Chemical Co., Ltd.
    Inventors: Toru Mizusaki, Shuichiro Shinohara, Akira Yamamoto, Masaki Tanaka
  • Patent number: 8192904
    Abstract: An electrophotographic photoconductor including: an outermost layer, wherein the outermost layer comprises an amino group-containing acryl-modified polyorganosiloxane, wherein the amino group-containing acryl-modified polyorganosiloxane is a copolymer in which a polyorganosiloxane represented by the following structural formula (1) and an acrylic monomer are graft-polymerized
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: June 5, 2012
    Assignees: Ricoh Company, Ltd., Nissin Chemical Industry Co., Ltd.
    Inventors: Kazukiyo Nagai, Hongguo Li, Tetsuro Suzuki, Harukazu Okuda
  • Publication number: 20120004459
    Abstract: A rare earth metal extractant in the form of a dialkyl diglycol amic acid is synthesized by reacting diglycolic anhydride with a dialkylamine in an aprotic polar solvent, with a molar ratio of dialkylamine to diglycolic anhydride being at least 1.0, and removing the aprotic polar solvent.
    Type: Application
    Filed: July 5, 2011
    Publication date: January 5, 2012
    Applicants: NISSIN CHEMICAL INDUSTRY CO., LTD., SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Kazuaki Sakaki, Hiroto Sugahara, Tetsuya Ohashi, Tetsuya Kume, Masahiko Ikka, Hirochika Naganawa, Kojiro Shimojo
  • Publication number: 20120004458
    Abstract: A rare earth metal extractant in the form of a dialkyl diglycol amic acid is synthesized by reacting diglycolic anhydride with a dialkylamine in a synthesis medium. A molar ratio (B/A) of dialkylamine (B) to diglycolic anhydride (A) is at least 1.0. A non-polar or low-polar solvent in which the dialkyl diglycol amic acid is dissolvable is used as the synthesis medium.
    Type: Application
    Filed: July 5, 2011
    Publication date: January 5, 2012
    Applicants: NISSIN CHEMICAL INDUSTRY CO., LTD., SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Kazuaki Sakaki, Hiroto Sugahara, Tetsuya Ohashi, Tetsuya Kume, Masahiko Ikka, Hirochika Naganawa, Kojiro Shimojo
  • Patent number: 7985486
    Abstract: A coating composition for a metal is provided. The coating composition comprises a coating composition for a metal comprising a synthetic resin solid content (A); a filler (B); and a mixture of (C-1) acetylene glycol represented by the following general formula (1): and/or an ethoxylated derivative of the acetylene glycol represented by the following general formula (2): and (C-2) at least one member selected from polyoxy(ethylene-propylene) block polymer represented by the following formula (3): HO(C2H4O)w(C3H6O)x(C2H4O)y(C3H6O)zH??(3).
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: July 26, 2011
    Assignee: Nissin Chemical Industry Co., Ltd.
    Inventors: Toru Mizusaki, Norio Nakamura, Shuichiro Shinohara
  • Publication number: 20110159301
    Abstract: Wood is treated with a film-forming silicone emulsion composition, a boron compound, and a di- or trivalent metal salt. The wood can be endowed with water repellency, water absorption prevention, dimensional stability, termite control and antifungal properties without altering the appearance and quality of wood. The treatment is also effective in preventing the boron compound from being leached out in water.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 30, 2011
    Applicant: NISSIN CHEMICAL INDUSTRY CO, LTD
    Inventors: Masaki Wakamatsu, Akira Yamamoto
  • Patent number: 7955714
    Abstract: A coating composition for a metal is provided. The coating composition comprises a synthetic resin solid content (A); a filler (B); and a mixture of (C-1) at least one member selected from an acetylene glycol represented by the following general formula (1): an ethylene oxide-propylene oxide block adduct of an acetylene glycol represented by the following general formula (2): and an ethylene oxide-propylene oxide random adduct of an acetylene glycol represented by the following general formula (3): and (C-2) a polyoxyalkylene alkyl ether having an HLB of 8 to 18 represented by the following general formula (4): R7O(C3H6O)v(C2H4O)w(C3H6O)x(C2H4O)y(C3H6O)zH??(4).
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: June 7, 2011
    Assignee: Nissin Chemical Industry Co., Ltd.
    Inventors: Toru Mizusaki, Shuichiro Shinohara
  • Patent number: 7955608
    Abstract: An aqueous composition used for cosmetics, characterized in that the composition comprises 0.5 to 50 wt %, based on weight of the composition, of a copolymer having main chains comprising the repeating units represented by the following formula (1), the repeating units represented by the following formula (2), and the repeating units represented by the following formula (3), said main chains being crosslinked by a compound or oligomer having 2 to 6 (meth)acryl groups wherein R1 is a hydrogen atom or a hydrocarbon group having 1 to 3 carbon atoms, R2 is a hydrocarbon group having 1 to 24 carbon atoms, R3 is a divalent hydrocarbon group having 1 to 4 carbon atoms, R4 is an aliphatic hydrocarbon group having 1 to 6 carbon atoms or a phenyl group, X is a hydrogen atom, an alkaline metal ion, ammonium ion, or an organic ammonium ion, m is an integer of from 0 to 500 on average, and n is an integer of from 1 to 3.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: June 7, 2011
    Assignees: Shin-Etsu Chemical Co., Ltd., Nissin Chemical Industry Co., Ltd.
    Inventors: Koji Sakuta, Masahide Hatanaka, Harukazu Okuda
  • Publication number: 20110124801
    Abstract: A vinyl chloride resin emulsion is obtained from emulsion polymerization of (A) 40-500 parts by weight of a styrene-acrylic acid ester oligomer and/or acrylic acid ester oligomer having a number average molecular weight of 5,000-50,000 with 100 parts by weight of a monomeric composition comprising (B) a vinyl chloride monomer or (B) a vinyl chloride monomer and (C) an ethylenically unsaturated monomer copolymerizable therewith.
    Type: Application
    Filed: June 3, 2010
    Publication date: May 26, 2011
    Applicant: NISSIN CHEMICAL INDUSTRY CO., LTD.
    Inventors: Yasuhiro Mitta, Yuji Gama
  • Publication number: 20110113699
    Abstract: An aqueous slicing fluid comprising (A) 0.01-20 wt % of a modified silicone is combined with abrasive grains to form an aqueous slicing slurry which has advantages of dispersion stability of abrasive grains, viscosity stability, and a higher machining accuracy.
    Type: Application
    Filed: June 9, 2010
    Publication date: May 19, 2011
    Applicant: NISSIN CHEMICAL INDUSTRY CO., LTD.
    Inventors: Ichiro Tanii, Takayuki Hayashi, Toru Mizusaki, Takashi Kimura
  • Patent number: 7923074
    Abstract: A method for preparing a vehicle interior material comprises the steps of feeding 100 parts by weight of phosphorus and nitrogen-containing non-halogen flame retardant particles and 0.1 to 20 parts by weight of hydrophobic inorganic oxide fine particles having hydrophobic groups and having an average particle size of 0.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: April 12, 2011
    Assignee: Nissin Chemical Industry Co., Ltd.
    Inventors: Harukazu Okuda, Ichiro Tanii, Norio Nakamura, Kazuyuki Matsumura, Akira Yamamoto, Toshiaki Ihara
  • Patent number: 7886499
    Abstract: An emulsion composition for building exterior walls is provided comprising in admixture, [A] a graft copolymerized emulsion obtained by adding to (1) an oil-in-water type emulsion containing at least one organopolysiloxane having an organic group containing a radical reactive group or SH group, (2) a monomer or monomeric mixture containing at least 70 wt % of at least one monomer selected from acrylic and methacrylic monomers and effecting emulsion graft polymerization of component (2) to the organopolysiloxane, and [B] a silicone resin-containing emulsion. The emulsion composition is capable of forming an elastic, flexible coating which is endowed with water resistance, weather resistance, water repellency, adhesion and heat resistance and maintains these properties over a long period of time. It can thus be used as a base in a variety of paints and coating agents.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: February 15, 2011
    Assignee: Nissin Chemical Industry Co., Ltd.
    Inventors: Harukazu Okuda, Masahide Hatanaka, Akira Yamamoto
  • Patent number: 7872064
    Abstract: A protective coating is provided. This protective coating comprises a synthetic resin solid content (A); and a mixture of (B-1) acetylene glycol represented by the following general formula (1): and/or an ethoxylated derivative of the acetylene glycol represented by the following general formula (2): (B-2) at least one member selected from polyoxy(ethylene-propylene) block polymers represented by the following formula (3): O(C2H4O)w(C3H6O)x(C2H4O)y(C3H6O)zH??(3).
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: January 18, 2011
    Assignee: Nissin Chemical Industry Co., Ltd.
    Inventors: Toru Mizusaki, Norio Nakamura, Shuichiro Shinohara
  • Patent number: 7850877
    Abstract: A coating composition comprising 100 pbw as solids of a synthetic resin emulsion and 1-300 pbw of a non-halogen flame retardant in which phosphorus and nitrogen-containing non-halogen flame retardant particles are surface coated with a functional group-containing organosilicon resin is applicable to vehicle interior materials such as car seats, floor mats and ceiling members.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: December 14, 2010
    Assignees: Nissin Chemical Industry Co., Ltd., Shin-Etsu Chemical Co., Ltd.
    Inventors: Nobuyuki Takahata, Norio Nakamura, Yuji Gama, Harukazu Okuda