Patents by Inventor Satoshi Urano
Satoshi Urano 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: 5442096Abstract: A homopolymer or a copolymer comprises a polymerizable compound represented by formula (I):A--X--COCOOR.sub.1 (I)wherein R.sub.1 represents a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group or an aryl group; X represents an oxygen atom, a sulfur atom, --COO-- or --NR.sub.5 -- wherein R.sub.5 is a hydrogen atom or a C.sub.1 -C.sub.5 alkyl group; A represents a C.sub.3 -C.sub.18 alkenyl, alkynyl, alkenylaryl or alkenylaralkyl group, or a group represented by: ##STR1## wherein R.sub.2 and R.sub.3, which may be the same or different, independently represent a hydrogen atom or a C.sub.1 -C.sub.5 alkyl group; Y represents an oxygen atom or --NR.sub.4 -- wherein R.sub.4 represents a hydrogen atom or a C.sub.1 -C.sub.5 alkyl group; n is an integer of 1 to 5; m is an integer of 1 to 10; and 1 is 0 or an integer of 1 to 20;with the proviso that if Y is present, X is not --NR.sub.5 --. Additionally, disclosed are processes of preparing the homopolymer or copolymer as well as the polymerizable compound.Type: GrantFiled: July 2, 1993Date of Patent: August 15, 1995Assignee: Nippon Paint Co., Ltd.Inventors: Satoshi Urano, Kei Aoki, Nobuaki Tomita, Hirohiko Mori
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Patent number: 5439516Abstract: A heat sensitive color developing material containing an electron donating color forming organic compound, a heat activating compound, and a color developer. This material exhibits excellent heat sensitivity and enables rapid color development at low cost.Type: GrantFiled: December 30, 1993Date of Patent: August 8, 1995Assignee: Nippon Paint Co., Ltd.Inventors: Hisake Tanabe, Shingi Nakano, Yasuhiko Nakae, Satoshi Urano, Yoshio Eguchi
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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: 5412079Abstract: Disclosed is a liquid crystal monomer compound represented by formula (1): ##STR1## wherein n is an integer of from 2 to 18, X is direct bond, --(C.dbd.O)--O--, --(C.dbd.O)--NH-- or --N.dbd.N--, R.sup.1 is hydrogen or a lower alkyl group, and R.sup.2 is hydrogen, a cyano group or a methoxy group, as well as a liquid crystal polymer derived therefrom.Type: GrantFiled: March 25, 1994Date of Patent: May 2, 1995Assignee: Nippon Paint Co., Ltd.Inventors: Junji Furukawa, Hiroshi Okamoto, Yoshio Onouchi, Takushi Andoh, Satoshi Urano
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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: 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: 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: 5258542Abstract: Polymerizable carbonate compounds of the formula: ##STR1## wherein A is an aromatic polycycle, R.sup.1 and R.sup.2 are independently hydrogen atom or alkyl, and n is 1, 2 or 3, are disclosed. They are useful as a component of nonemanating, self-curing and heat resistant resin compositions.Type: GrantFiled: August 3, 1992Date of Patent: November 2, 1993Assignee: Nippon Paint Co., Ltd.Inventors: Mitsuo Yamada, Kei Aoki, Satoshi Urano, Ryuzo Mizuguchi
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Patent number: 5231186Abstract: Quaternary ammonium salts having a 2, 3, 5, 6-tetrahydroxazolo [2, 3-b] oxazole nucleus, such as 4-aralkyl or alkyl-2, 3, 5, 6-tetrahydroxazolo [2, 3-b] oxazolium salts are disclosed. These quarternary ammonium salts are useful a cationic polymerization initiator or proton-donating catalyst of the heat latent type to be incorporated heat-curable coating and other resinous compositions.Type: GrantFiled: March 20, 1992Date of Patent: July 27, 1993Assignee: Nippon Paint Co., Ltd.Inventors: Shinji Nakano, Satoshi Urano
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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
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Patent number: 5200552Abstract: The present invention provides novel polymerizable substituted amide compound which are derived from the isocyanate compounds and which are useful in the preparation of nonlinear optical materials. The polymerizable substituted amide compounds of the present invention are represented 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: September 25, 1991Date of Patent: April 6, 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: 5194653Abstract: Polymerizable carbonate compounds of the formula: ##STR1## wherein A is an aromatic polycycle, R.sup.1 and R.sup.2 are independently hydrogen atom or alkyl, and n is 1, 2 or 3, are disclosed. They are useful as a component of nonemanating, self-curing and heat resistant resin compositions.Type: GrantFiled: August 3, 1992Date of Patent: March 16, 1993Assignee: Nippon Paint Company, LimitedInventors: Mitsuo Yamada, Kei Aoki, Satoshi Urano, Ryuzo Mizuguchi
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Patent number: 5194655Abstract: A carbonate compound having ethylenically unsaturated and acetylenically unsaturated functions are disclosed. The compound is represented by the formula: ##STR1## wherein, A is the residue of a hydroxy group-containing, ethylenically unsaturated monomer with removal of the hydroxyl group, R.sup.1 and R.sup.2 are independently a hydrogen atom or a C.sub.1 -C.sub.20 alkyl.Type: GrantFiled: May 14, 1991Date of Patent: March 16, 1993Assignee: Nippon Paint Company, LimitedInventors: Mitsuo Yamada, Kei Aoki, Satoshi Urano, Ryuzo Mizuguchi
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Patent number: 5187306Abstract: 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: June 28, 1991Date of Patent: February 16, 1993Assignee: Nippon Paint Co., Ltd.Inventors: Noriyuki Tsuboniwa, Eiji Yamanaka, Satoshi Urano
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Patent number: 5179184Abstract: The present invention relates to polymerizable cyclic urea derivatives which can be thermally split to give rise to an isocyanate group; and to a polymer having cyclic urea pendant groups, which can be cured by heating without any additional curing agent such as an isocyanate blocked with a volatile lower molecular weight material, so that volatile material is not released in a thermal curing process.Type: GrantFiled: April 10, 1991Date of Patent: January 12, 1993Assignee: Nippon Paint Co., Ltd.Inventors: Noriyuki Tsuboniwa, Satoshi Urano, Hirotoshi Umemoto, Noriyuki Sakamoto, Kenshiro Tobinaga, Yasuyuki Tsuchiya
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Patent number: 5169896Abstract: A curable composition comprises a compound having at least two hydroxyl groups and a homopolymer or a copolymer of a polymerizable compound represented by formula (I):A--X--COCOOR.sub.1 (I)wherein R.sub.1 represents a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group or an aryl group; X represents an oxygen atom, a sulfur atom, --COO-- or --NR.sub.5 -- wherein R.sub.5 is a hydrogen atom or a C.sub.1 -C.sub.5 alkyl group; A represents a C.sub.3 -C.sub.18 alkenyl, alkynyl, alkenylaryl or alkenylaralykyl group, or a group represented by: ##STR1## wherein R.sub.2 and R.sub.3, which may be the same or different, independently represent a hydrogen atom or a C.sub.1 -C.sub.5 alkyl groups; Y represents an oxygen atom or --NR.sub.4 -- wherein R.sub.4 represents a hydrogen atom or a C.sub.1 -C.sub.5 alkyl group; n is an integer of 1 to 5;m is an integer of 1 to 10; and 1 is 0 or an integer of 1 to 20;with the proviso that if Y is present, X is not --NR.sub.5 --.Type: GrantFiled: April 1, 1992Date of Patent: December 8, 1992Assignee: Nippon Paint Co., Ltd.Inventors: Satoshi Urano, Kei Aoki, Nobuaki Tomita, Hirohiko Mori
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Patent number: 5132377Abstract: Quaternary ammonium salts of a non-nucleophilic anion having an .alpha.-substituted benzyl group attached to the quatenary nitrogen atom or having a heterocycle including the quaternary nitrogen atom are useful as a cation polymerization initiator having a heat latency. A variety of resinous compositions containing this initiator is also disclosed.Type: GrantFiled: June 4, 1990Date of Patent: July 21, 1992Assignee: Nippon Paint Company, LimitedInventors: Shinji Nakano, Satoshi Urano