Patents by Inventor Noriyuki Tsuboniwa
Noriyuki Tsuboniwa 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).
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Patent number: 6809160Abstract: A resin composition comprises a resin (A) and a resin (B) as constituents, said resin (A) having a number average molecular weight of 1,000 to 35,000 and being at least one member selected from the group consisting of following (A1) and (A2): (A1) a polyester polyol, a polyether polyol, a polycarbonate polyol, a polyurethane polyol, a polyolefin polyol and an acrylic polyol, (A2) a polymer obtained by reacting said (A1) with a compound having at least one functional group selected from the group consisting of isocyanato, carboxyl and epoxy groups within a molecule thereof, a dialkyl carbonate, a cyclic carbonate, an alcohol, or a mixture of these, and said resin (B) having a sulfonium group and a propargyl group within the molecule thereof.Type: GrantFiled: November 26, 2001Date of Patent: October 26, 2004Assignee: Nippon Paint Co., Ltd.Inventors: Noriyuki Tsuboniwa, Motoki Fujii, Ichiro Kawakami, Takayuki Kokubun, Hiroyuki Sakamoto
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Patent number: 6790329Abstract: It is an object of the present invention to provide a method of forming a coating film by which a coating film excellent in weathering resistance, light degradation resistance, smoothness and the like can be formed on the outer panel portion of an article to be coated such as a car, and a coating film excellent in rust prevention can be formed on the inner panel portion (bag-structured portion) of the article to be coated, with the interface between the outer and inner panel portions of the article being excellent in rust prevention and finish as well, and by which resources saving and coating cost reduction can be expected.Type: GrantFiled: November 26, 2001Date of Patent: September 14, 2004Assignee: Nippon Paint Co., Ltd.Inventors: Hiroyuki Sakamoto, Noriyuki Tsuboniwa, Motoki Fujii, Kazuo Morichika, Ichiro Kawakami
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Publication number: 20020188070Abstract: It is an object of the present invention to provide a resin composition excellent in throwing power as well as corrosion prevention and capable of providing coating films excellent in impact resistance, and a cationic electrodeposition coating composition containing the resin composition.Type: ApplicationFiled: November 26, 2001Publication date: December 12, 2002Applicant: NIPPON PAINT CO., LTD.Inventors: Noriyuki Tsuboniwa, Motoki Fujii, Ichiro Kawakami, Takayuki Kokubun, Hiroyuki Sakamoto
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Publication number: 20020098363Abstract: It is an object of the present invention to provide a method of forming a coating film by which a coating film excellent in weathering resistance, light degradation resistance, smoothness and the like can be formed on the outer panel portion of an article to be coated such as a car, and a coating film excellent in rust prevention can be formed on the inner panel portion (bag-structured portion) of the article to be coated, with the interface between the outer and inner panel portions of the article being excellent in rust prevention and finish as well, and by which resources saving and coating cost reduction can be expected.Type: ApplicationFiled: November 26, 2001Publication date: July 25, 2002Applicant: NIPPON PAINT CO., LTD.Inventors: Hiroyuki Sakamoto, Noriyuki Tsuboniwa, Motoki Fujii, Kazuo Morichika, Ichiro Kawakami
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Patent number: 5837874Abstract: The present invention relates to a triazole compound represented by the formula (1): ##STR1## wherein R.sup.1 represents a lower alkyl group which may have a substituent; R.sup.2 and R.sup.3 represent respectively hydrogen, an aryl group, a benzoyl group, a tosyl group, a lower alkoxy carbonyl group, or an aryl sulfonyl group, each of which except for hydrogen may have a substituent; provided that when R.sup.2 is hydrogen, the triazole compound is represented by the formula (2): ##STR2## wherein R.sup.1 and R.sup.3 have the same as defined above.Type: GrantFiled: April 15, 1996Date of Patent: November 17, 1998Assignee: Nippon Paint Co., Ltd.Inventors: Otohiko Tsuge, Taizo Hatta, Satoshi Urano, Noriyuki Tsuboniwa, Ryuzo Mizuguchi
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Patent number: 5663423Abstract: A method for producing a (2-alkyl)acryloyl isocyanate of the formula ICH.sub.2 .dbd.C(R.sup.1)--C(O)--NCO (I)wherein R.sup.1 is defined herein, from the dissociation of a compound of formula III ##STR1## wherein R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are defined herein and wherein the dissociation of the compound of formula III produces the compound of formula I and a compound of formula II(R.sup.3) (R.sup.4)C.dbd.N--R.sup.2 (II)wherein R.sup.3, R.sup.4 and R.sup.2 are defined herein.Type: GrantFiled: March 5, 1996Date of Patent: September 2, 1997Assignee: Nippon Paint Co., LtdInventors: Noriyuki Tsuboniwa, Satoshi Urano, Otohiko Tsuge, Taizo Hatta
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Patent number: 5659064Abstract: The present invention relates to a triazole compound represented by the formula (1): ##STR1## wherein R.sup.1 represents a lower alkyl group which may have a substituent; R.sup.2 and R.sup.3 represent respectively hydrogen, an aryl group, a benzoyl group, a tosyl group, a lower alkoxy carbonyl group, or an aryl sulfonyl group, each of which except for hydrogen may have a substituent; provided that when R.sup.2 is hydrogen, the triazole compound is represented by the formula (2): ##STR2## wherein R.sup.1 and R.sup.3 have the same as defined above.Type: GrantFiled: April 15, 1996Date of Patent: August 19, 1997Assignee: Nippon Paint Co., Ltd.Inventors: Otohiko Tsuge, Taizo Hatta, Satoshi Urano, Noriyuki Tsuboniwa, Ryuzo Mizuguchi
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Patent number: 5627240Abstract: Disclosed is a low-temperature curable composition comprising:(a) an acrylic polymer having a molecular weight of 2,000 to 10,000, which has an acyl carbamate group, and(b) a lactone-modified polyol having a molecular weight of 200 to 20,000 in such an amount that a molar ratio of the acyl carbamate group to a hydroxyl group becomes 0.5 to 2.0.The low-temperature curable composition is useful for a binder of a paint for use in plastics.Type: GrantFiled: December 27, 1995Date of Patent: May 6, 1997Assignee: Nippon Paint Co., Ltd.Inventors: Masamichi Furukawa, Satoshi Urano, Noriyuki Tsuboniwa
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Patent number: 5606096Abstract: The present invention provides a process for producing a variety of unsaturated carbamic acid derivatives from corresponding unsaturated carbamates by substitution reaction. The present invention provides a process for producing unsaturated carbamic acid derivatives, comprising reacting an unsaturated carbamate represented by ##STR1## wherein R represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R.sup.1 represents a residue of an alcohol from which an OH group is removed,with an alcohol, a primary or secondary amine or an oxime at a temperature of 80.degree. to 150.degree. C. to substitute the --OR.sup.1 group in the formula (A).Type: GrantFiled: April 3, 1995Date of Patent: February 25, 1997Assignee: Nippon Paint Co., Ltd.Inventors: Eiji Yamanaka, Noriyuki Tsuboniwa, Takao Morimoto, Masamichi Furukawa, Satoshi Urano
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Patent number: 5532376Abstract: The present invention relates to a triazole compound represented by the formula (1): ##STR1## wherein R.sup.1 represents a lower alkyl group which may have a substituent; R.sup.2 and R.sup.3 represent respectively hydrogen, an aryl group, a benzoyl group, a tosyl group, a lower alkoxy carbonyl group, or an aryl sulfonyl group, each of which except for hydrogen may have a substituent; provided that when R.sup.2 is hydrogen, the triazole compound is represented by the formula (2): ##STR2## wherein R.sup.1 and R.sup.3 have the same as defined above.Type: GrantFiled: March 24, 1994Date of Patent: July 2, 1996Assignee: Nippon Paint Co., Ltd.Inventors: Otohiko Tsuge, Taizo Hatta, Satoshi Urano, Noriyuki Tsuboniwa, Ryuzo Mizuguchi
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Patent number: 5532360Abstract: A method for handling and stabilizing a (2-alkyl)-acryloyl isocyanate represented by the formula (1) ##STR1## is disclosed, which comprises the steps of: reacting an azomethine compound represented by formula (2) ##STR2## with the (2-alkyl)-acryloyl isocyanate of formula (1) to obtain the reaction product of formula (3) ##STR3## and dissolving said reaction product into a solvent to regenerate the (2-alkyl)-acryloyl isocyanate of formula (1); the identity of said solvent and R-groups being defined herein.Type: GrantFiled: March 8, 1995Date of Patent: July 2, 1996Assignee: Nippon Paint Co., Ltd.Inventors: Noriyuki Tsuboniwa, Satoshi Urano, Otohiko Tsuge, Taizo Hatta
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Patent number: 5496943Abstract: Disclosed is a novel heterocyclic compound selected from the group consisting of the compounds [IV] to [VII], [IX] and [X]. The heterocyclic compound is useful for reactive materials in chemical industry. A process for producing the heterocyclic compound is also disclosed.Type: GrantFiled: March 13, 1992Date of Patent: March 5, 1996Assignee: Nippon Paint Co., Ltd.Inventors: Otohiko Tsuge, Taizo Hatta, Satoshi Urano, Noriyuki Tsuboniwa, Ryuzo Mizuguchi
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Patent number: 5434296Abstract: The present invention provides a manufacturing method for unsaturated carbamic acid esters by allowing an unsaturated amide compound to react with a metallic base in an inert solvent, followed by a reaction with a halogenated formic acid ester.The invention also provides a manufacturing method of unsaturated carbamic acid esters by allowing an urethane derivative to react with a metallic base in an inert solvent, followed by a reaction with an unsaturated acid halide.Type: GrantFiled: February 7, 1994Date of Patent: July 18, 1995Assignee: Nippon Paint Co., Ltd.Inventors: Noriyuki Tsuboniwa, Eiji Yamanaka, Satoshi Urano
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Patent number: 5428101Abstract: Disclosed is a solvent based coating composition comprising at least one vinyl polymer and an organic solvent, wherein said vinyl polymer(s) has at least one group consisting of an active hydrogen-containing group and a substituted acylamide group, and said vinyl polymer(s) contains the above described two groups as a whole.Type: GrantFiled: March 18, 1994Date of Patent: June 27, 1995Assignee: Nippon Paint Co., Ltd.Inventors: Satoshi Urano, Noriyuki Tsuboniwa, Kei Aoki, Hirotoshi Umemoto
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Patent number: 5386057Abstract: The invention concerns a process for the preparation of acyl isocyanates which consists of reacting oxalyl chloride with a salt selected from the group consisting of hydrohalides and sulphates of carboxamides and/or carbamates, unsubstituted on nitrogen, then heating the reaction mixture at a temperature between 30.degree. and 150.degree. C. The process is suitable for preparation of acyl isocyanates with excellent yields in easy to control operational conditions.Type: GrantFiled: August 2, 1993Date of Patent: January 31, 1995Assignees: Societe Nationale des Poudres et Explosifs, Nippon Paint Co. Ltd.Inventors: Philippe Le Goff, Daniele Dewilde, Noriyuki Tsuboniwa, Satoshi Urano
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Patent number: 5354495Abstract: A physical property-improving reagent which comprises an alkenoylcarbamate compound of the formula: ##STR1## wherein R is a hydrogen atom or a lower alkyl group, X is an oxygen atom (--O--), a sulfur atom (--S--) or a substituted or unsubstituted imino group (--NR'--), R' being a hydrogen atom or a lower alkyl group, and Y is the residue of an active hydrogen atom-containing compound excluding --X--H therefrom dissolved in an organic solvent having a solubility parameter of not less than 8, which can impart excellent physical properties to a polymer produced with the same.Type: GrantFiled: March 1, 1990Date of Patent: October 11, 1994Assignee: Nippon Paint Co., Ltd.Inventors: Satoshi Urano, Ryuzo Mizuguchi, Noriyuki Tsuboniwa, Kei Aoki, Yuji Suzuki, Takeyasu Itoh
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Patent number: 5348991Abstract: An aqueous dispersion coating composition comprising at least one kind of resin, wherein any one of said resin or resins has at least one functional group selected from an active hydrogen-containing group, a substituted acylamide group and a water dispersible or water-soluble group, and wherein the resin composition as a whole contains each of the above described kinds of functional groups.Type: GrantFiled: June 5, 1992Date of Patent: September 20, 1994Assignee: Nippon Paint Co., Ltd.Inventors: Motoyoshi Yoshikawa, Hideyoshi Noda, Shinsuke Shirakawa, Noriyuki Tsuboniwa, Eiji Yamanaka, Satoshi Urano, Kazunori Kanda
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Patent number: 5274062Abstract: A polymer comprising a carbon-carbon backbone chain and at least one N-(substituted oxalyl)carbamoyl group of the formula: --CO--NH--CO--CO--OR wherein R is a hydrocarbon group as a side chain attached to said backbone chain.Type: GrantFiled: November 24, 1992Date of Patent: December 28, 1993Assignee: Nippon Paint Co., Ltd.Inventors: Yuji Suzuki, Satoshi Urano, Hirotoshi Umemoto, Ryuzo Mizuguchi, Kei Aoki, Noriyuki Tsuboniwa
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Patent number: 5274061Abstract: The present invention provides novel polymerizable substituted amide compounds which are derived from isocyanate compounds and which are useful in the preparation of nonlinear optical materials. The polymerizable substituted amide compound of the present invention represents by the formula; ##STR1## wherein R and R.sup.1 respectively represent a hydrogen atom or a lower alkyl group, A represents --X--(CH.sub.2).sub.n -- in which X represents an oxygen atom or --NH-- and n is an integer of 1 to 6, and m shows 0 or 1. The present invention also provides a homo- or co-polymer derived from the polymerizable substituted amide compound. The present invention further provides a nonlinear optical composition containing the homo- or co-polymer.Type: GrantFiled: December 8, 1992Date of Patent: December 28, 1993Assignees: Nippon Paint Co., Ltd., Matsushita Electric Industrial Co., Ltd.Inventors: Satoshi Urano, Noriyuki Tsuboniwa, Tetsuji Kawakami, Katsuya Wakita
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Patent number: 5208308Abstract: A polymer comprising a carbon-carbon backbone chain and at least one N-(substituted oxalyl)carbamoyl group of the formula: --CO--NH'CO--CO--OR wherein R is a hydrocarbon group as a side chain attached to said backbone chain.Type: GrantFiled: January 22, 1990Date of Patent: May 4, 1993Assignee: Nippon Paint Co., Ltd.Inventors: Yuji Suzuki, Satoshi Urano, Hirotoshi Umemoto, Ryuzo Mizuguchi, Kei Aoki, Noriyuki Tsuboniwa