Patents Assigned to NOF Corporation
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Patent number: 8569211Abstract: The invention provides a herbicidal composition containing, as an active ingredient, glycerol fatty acid ester obtained from fatty acid having an even-numbered carbon number of 6-12 and glycerol.Type: GrantFiled: February 18, 2009Date of Patent: October 29, 2013Assignee: NOF CorporationInventors: Kaihei Koshio, Hirokazu Ohike, Daijiro Shiino, Masahiko Shimada, Kuniaki Tsuruoka, Aiko Yamanaka
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Patent number: 8557929Abstract: A method for producing a biodegradable polyoxyalkylene derivative, includes: reacting a biodegradable polyoxyalkylene compound represented by the formula (1) as defined herein with a compound represented by one of the formulae (I) to (IV) as defined herein in a presence of an alkaline solid salt, the biodegradable polyoxyalkylene derivative being represented by the formula (2) as defined herein.Type: GrantFiled: September 28, 2007Date of Patent: October 15, 2013Assignee: NOF CorporationInventors: Kazuhiro Kubo, Shigeru Kitano, Chika Ito
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Patent number: 8518994Abstract: An object of the invention is to provide a novel arginine derivative and a cosmetic satisfactory in compatibility with the skin and hair, excellent in skin softening effect and skin-conditioning effect, and satisfactory in use feeling with little sticky feeling and tense feeling. Such present invention relates to an arginine derivative represented by the following general formula (1): wherein R1 and R2 are a hydrogen atom or a linear or branched monohydroxyalkyl group having 2 to 3 carbon atoms and at least one of R1 and R2 represents a linear or branched monohydroxyalkyl group having 2 to 3 carbon atoms; and R3 represents a hydrogen atom, an alkali metal atom, an ammonium, or an organic ammonium, and a cosmetic containing the same mixed therein.Type: GrantFiled: December 25, 2009Date of Patent: August 27, 2013Assignee: NOF CorporationInventors: Kazuaki Wakita, Susumu Tanaka, Kei-ichi Maruyama
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Patent number: 8501998Abstract: A method for producing a polyoxyalkylene derivative represented by the following general formula (1): Z(OA)n-OH]m??(1) wherein Z is a residue of glycerin or diglycerin, OA is an oxyalkylene group having 2 to 4 carbon atoms, n is an average number of moles of the oxyalkylene group added and is 80 to 800, and m is 3 to 4, the method comprising steps (A), (B), (C), (D), (E), and (F) defined in the present description.Type: GrantFiled: March 31, 2010Date of Patent: August 6, 2013Assignee: NOF CorporationInventors: Satoshi Matsuo, Kazuhiro Hashimoto, Ken-ichiro Nakamoto, Chika Itoh
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Patent number: 8491674Abstract: A flow improver for biodiesel fuels, comprising an ?-olefin polymer with a weight average molecular weight of 50,000 to 500,000 that is obtained by polymerization of an ?-olefin mixture (C), wherein the mole ratio (A)/(B) of an ?-olefin (A) with 10 carbon atoms and an ?-olefin (B) with 14 to 18 carbon atoms is (A)/(B)=10/90 to 60/40.Type: GrantFiled: April 18, 2011Date of Patent: July 23, 2013Assignee: NOF CorporationInventor: Hideki Kawamoto
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Publication number: 20130183376Abstract: The present invention provides a peptide-bound liposome wherein the peptide contains a partial amino acid sequence having a length of not less than 9 amino acids in the amino acid sequence of hepatitis C virus NS3 protein, has a length of 9 to 11 amino acids, and is capable of inducing cytotoxic T lymphocytes, the liposome contains a phospholipid containing an acyl group having 14 to 24 carbon atoms and one unsaturated bond or a hydrocarbon group having 14 to 24 carbon atoms and one unsaturated bond, and a liposome stabilizer, and the peptide is bound to the surface of the liposome; a cytotoxic T lymphocyte activator containing the peptide-bound liposome; and a hepatitis C virus vaccine.Type: ApplicationFiled: September 7, 2011Publication date: July 18, 2013Applicants: Saitama Medical University, Japan as represented by the Director-General of National Institute of Infectious Diseases, NOF CorporationInventors: Toshitaka Akatsuka, Tetsuya Uchida, Maiko Taneichi, Ai Mikuma, Shoichi Yokoyama
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Patent number: 8481608Abstract: The invention provides a silicone monomer having high purity and suitable for use in the manufacture of ophthalmic devices, and a contact lens produced from the silicone monomer as a polymerizable component. The silicone monomer is represented by the formula (1): wherein Y1 to Y9 each independently stands for an alkyl group having 1 to 4 carbon atoms, n is an integer of 0 to 3, a and b each independently denotes an integer of 0 or 1, and R stands for a hydrogen atom or a methyl group.Type: GrantFiled: January 19, 2010Date of Patent: July 9, 2013Assignee: NOF CorporationInventors: Yosuke Matsuoka, Nobuyuki Yoshioka, Nobuyuki Sakamoto, Toshiya Itei, Ryota Kobayashi, Mao Sorimachi
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Publication number: 20130172576Abstract: A branched hetero polyfunctional polyoxyalkylene compound represented by the following formula (1): wherein Z represents a hydroxyl group-removed residue of pentaerythritol or dipentaerythritol, OA1 and OA2 represent an oxyalkylene group having 2 to 4 carbon atoms, L1, L2 and L3 represent an alkylene group or an alkylene group that contains an ester bond, a urethane bond, an amide bond, an ether bond, a carbonate bond, a secondary amino group or a urea bond, X and Y are different from each other and represent a functional group capable of a chemical reaction; m and n are an average number of moles of the oxyalkylene group added, m represents 5 to 1,000, n represents 0 to 1,000, and p, q and r represent 0 or 1; and s1 is an integer of 2 or more and s1+s2=4 or 6.Type: ApplicationFiled: October 1, 2012Publication date: July 4, 2013Applicant: NOF CORPORATIONInventor: NOF Corporation
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Publication number: 20130171438Abstract: A composition for colloidal crystals including core-shell particles and a monomer having a particular structure. The core-shell particles constitute 25% to 65% by weight of the composition, and the monomer constitutes 35% to 75% by weight of the composition. The core has an average particle size from 50 to 900 nm. Each particle includes a core and a shell. The shell is formed of a linear polymer composed of at least one of styrene and a monomer having a particular structure. One end of the linear polymer is covalently bonded to the core. The refractive index of the core (n(core)) satisfies the following formulae: wherein R1 denotes a hydrogen atom or a methyl group, and y is 0 or 1, n(shell)?n(core)?0.07, n(shell) denoting the refractive index of the shell, and n(B)?n(core)?0.07, n(B) denoting the refractive index of the monomer (B1) after curing.Type: ApplicationFiled: June 1, 2011Publication date: July 4, 2013Applicant: NOF CORPORATIONInventors: Masaki Hayashi, Masumi Takamura
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Publication number: 20130165528Abstract: A disinfectant detergent composition containing a food or food additive as a main component is provided. The disinfectant detergent composition contains the following components (a), (b), and (c). The sum [a+b] of the component (a) content and the component (b) content of the composition ranges from 0.1% to 30% by mass, the mass ratio [a/b] of the component (a) to the component (b) ranges from 1/2 to 4/1, and the component (c) content of the composition ranges from 60% to 99.5% by mass. (a) polyoxyethylene sorbitan monolaurate (b) a fatty acid glyceride in which the number of carbon atoms of its acyl group ranges from 8 to 12, the monoglyceride content of the component (b) being 85% by mass or more, the mass fraction of 1-monoglyceride relative to the total amount of monoglycerides being in the range of 0.9 to 1.0 (c) water and/or ethanol.Type: ApplicationFiled: September 12, 2011Publication date: June 27, 2013Applicant: NOF CORPORATIONInventors: Kazuaki Wakita, Satoko Matani
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Patent number: 8445712Abstract: A phospholipid derivative represented by the following formula (1) wherein each symbol is as described in the specification; a liposome containing the phospholipid derivative, and the like.Type: GrantFiled: November 12, 2010Date of Patent: May 21, 2013Assignees: NOF Corporation, Osaka Prefecture University Public CorporationInventors: Masaya Arai, Kazuhiro Kubo, Shoichi Yokoyama, Kenji Kono
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Patent number: 8440726Abstract: A solubilizing composition containing (A) at least one oily component selected from esters of oleic acid with alcohols having 1 to 3 carbon atoms and triglycerides of fatty acids having 6 to 12 carbon atoms, (B) a polyoxyethylenesorbitan fatty acid ester, (C) a polyhydric alcohol which is liquid between 15° C. and 25° C., and (D) one or more acidic phospholipids where the fatty acid constituting an acyl group thereof is selected from saturated fatty acids having 6 to 14 carbon atoms and unsaturated fatty acids having 16 to 18 carbon atoms, which contains 20 to 40% by weight of the component (A), 30 to 45% by weight of the component (B), 15 to 40% by weight of the component (C), and 0.5 to 4% by weight of the component (D), based on 100% by weight of a total amount of the components (A) to (D).Type: GrantFiled: March 31, 2008Date of Patent: May 14, 2013Assignee: NOF CorporationInventor: Yusuke Ohkawa
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Publication number: 20130116461Abstract: Provided is a polyethylene glycol derivative which contains two PEG chains, which is bound to a diacylglycerol, which has high purity, and which enhances the stability of liposomes. Polyethylene glycol is represented by the following formula (1) and which is bound to a diacylglycerol: In Formula (1), R1 is a hydrocarbon group containing 1 to 7 carbon atoms, R2 is an alkyl or alkenyl group containing 9 to 21 carbon atoms, n is the average number of moles of added polyethylene glycol chains, 10 n 100, and X is a linker site between branched polyethylene glycol and the diacylglycerol and is represented by the following formula (2): In Formula (2), Y is an ether bond, an ester bond, a urethane bond, an amide bond, or a carbonate bond and 1 and m are an integer of 0 to 6.Type: ApplicationFiled: October 17, 2012Publication date: May 9, 2013Applicant: NOF CORPORATIONInventor: Nof Corporation
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Patent number: 8404762Abstract: Disclosed is a core-shell microparticle (10) which is produced by heating a mixture of a crosslinked microparticle (11) having an alkoxyamine group (12) and a monomer to 100 to 180° C. to cause graft polymerization. The crosslinked microparticle (11) is produced by allowing a seed particle to absorb a monomer mixture comprising 15 to 99% by mass of a crosslinkable monomer and 1 to 85% by weight of a monomer having an alkoxyamine group, and then adding a polymerization initiator to the resulting product to cause the polymerization of the monomer mixture.Type: GrantFiled: March 9, 2007Date of Patent: March 26, 2013Assignee: NOF CorporationInventors: Masaki Hayashi, Masumi Takamura
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Patent number: 8399558Abstract: The present disclosure provides an inorganic-organic hybrid film which is excellent in transparency, adhesion, heat resistance, weatherability, and anti-rust property, whose refractive index may be controlled easily, and which is also excellent in hardness. Also provided are an inorganic-organic hybrid composition as a starting material for the film, and a hard coating material, an optical material, an anti-rust coating material, and a conductive coating material, all utilizing the composition. The composition is characterized by containing organic component (A) composed of monomer component (a1) containing a particular diol (meth)acrylate compound (U) having a urethane bond, or polymer component (a2) containing polymer (P) obtained by polymerization of monomer component (a1), and inorganic component (B), wherein the ratio of the organic component (A) to the inorganic component (B) is 1:99 to 99:1 by mass.Type: GrantFiled: June 19, 2007Date of Patent: March 19, 2013Assignee: NOF CorporationInventors: Eui-chul Kang, Atsuhiko Ogura, Shingo Kataoka, Kenji Ito
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Publication number: 20120322955Abstract: A polyoxyethylene derivative represented by the formula (1): wherein a whole molecular weight of the polyoxyethylene derivative is 500 to 160,000; n is 5 to 3650; L1, L2, and L3 each independently represent an alkylene group, a phenylene group, an ester bond, an amide bond, an ether bond, a urethane bond, a carbonate bond, a secondary amino group, or a combination thereof; X represents a functional group capable of reacting with a bio-related substance; Y represents a hydrophilic group having plural hydroxyl groups made from a residual group of xylitol or volemitol or a residual group of polyglycerin of trimer to 31-mer; Z represents a residual group of a compound having 2 to 5 active hydrogen atoms; b and c are as follows: 1?b?4, 1?c?4, and 2?b+c?5; and d and e each independently are 0 or 1.Type: ApplicationFiled: March 30, 2012Publication date: December 20, 2012Applicant: NOF CORPORATIONInventors: Hiroki Yoshioka, Takashi Matani, Yuji Yamamoto
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Patent number: 8334397Abstract: A process for producing a polyoxyethylene sorbitan fatty acid ester in which the bitterness just after the production and the bitterness with the lapse of time is suppressed. The process of the invention includes reacting an ester (component A) of a fatty acid having 10 to 22 carbon atoms and a monohydric alcohol having 1 to 3 carbon atoms with at least either (component B) of sorbitol and sorbitan to form a sorbitan fatty acid ester and adding ethylene oxide to the sorbitan fatty acid ester, thereby producing a polyoxyethylene sorbitan fatty acid ester, which is characterized that the following steps (a) to (d) are contained: (a) the component B is provided in the form of a 50 to 90% by weight aqueous solution and mixed with the component A and dehydration was performed until a water content in the system reaches 1.0% by weight or less based on the total weight of the components A and B; (b) 1 to 10% by weight of a monohydric alcohol having 1 to 3 carbon atoms and 0.1 to 1.Type: GrantFiled: January 28, 2009Date of Patent: December 18, 2012Assignee: NOF CorporationInventors: Kazuaki Wakita, Susumu Tanaka, Keiichi Maruyama
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Publication number: 20120316306Abstract: The present invention provides a flow improver for oils and fats, by which a sufficient improvement in the flowability of oils and fats can be achieved, when oils and fats are used as fuels. This flow improver for oils and fats comprises a polymer including constitutional units (I), (II), and (III), and having a weight-average molecular weight in the range of 5,000 to 100,000. The molar fraction a of the constitutional unit (I) is in the range of 0.4 to 0.8, the molar fraction b of the constitutional unit (II) is in the range of 0.1 to 0.3, and the molar fraction c of the constitutional unit (III) is in the range of 0.1 to 0.3.Type: ApplicationFiled: February 2, 2011Publication date: December 13, 2012Applicant: NOF CORPORATIONInventors: Fumitaka Yoshikawa, Hideki Kawamoto, Keiji Hirao
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Publication number: 20120277477Abstract: A method for manufacturing an acetal compound represented by the formula [1] in which the steps (A) to (D) as defined herein are performed sequentially, and an acetal compound of the formula [1] which is produced by the method: wherein n is 0 or 1 provided that R1 groups may be bonded or may not be bonded to each other when n is 0; R1 is an alkyl group having 1 or 2 carbon atoms or an alkylene group having 1 or 2 carbon atoms and the R1 groups may be same or different from each other; and R2 is an alkylene group having 1 or 6 carbon atoms.Type: ApplicationFiled: March 23, 2012Publication date: November 1, 2012Applicant: NOF CORPORATIONInventors: Takashi Ichikawa, Shuichi Yoshimura, Ken-ichiro Nakamoto
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Publication number: 20120276179Abstract: The invention provides a cosmetic product which has a good texture and allows full expression of the inherent functions of ceramide as an intercellular lipid, such as skin barrier function and hair protection effect, as well as nanoparticles for cosmetics and powder for cosmetics which may be used in the above cosmetic product, exhibit good skin barrier function and hair protection effect, and are easy to incorporate into the above cosmetic product. The cosmetic product, the nanoparticles, and the powder for cosmetics according to the present invention contain a polymer obtained by polymerization of a monomer material containing a glycerol(meth)acrylate monomer represented by the formula (1): (R1: —H, —CH3; R2: —(CH2)n-; n is an integer of 1 to 4).Type: ApplicationFiled: June 29, 2012Publication date: November 1, 2012Applicant: NOF CORPORATIONInventors: Hiroki Fukui, Yoshimi Sekine, Daisuke Kayaba, Eui-chul Kang, Atsuhiko Ogura, Kenshiro Shuto