Carbon To Carbon Unsaturation In The Substituent Patents (Class 564/46)
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Patent number: 8980970Abstract: The invention relates to a process for preparing binders which contain 1) allophanate groups, 2) groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups) and 3) optionally NCO-reactive groups, by reacting at temperatures ?130° C. A) one or more NCO-functional compounds containing uretdione groups with B) one or more compounds that contain isocyanate-reactive groups and groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups), and then C) with one or more saturated, hydroxyl-containing compounds other than B), at least one of these compounds having an OH functionality of ?2, in the presence of D) a catalyst containing one or more zinc compounds, the reaction with compounds C) taking place at least proportionally with the formation of allophanate groups. The present invention also relates to the binders obtained by the process of the invention.Type: GrantFiled: September 1, 2005Date of Patent: March 17, 2015Assignee: ALLNEX IP S.a.r.L.Inventors: Jan Weikard, Dorota Greszta-Franz, Wolfgang Fischer, Jörg Schmitz, Holger Mundstock, Christophe Detrembleur
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Patent number: 8853295Abstract: The present invention relates to a process for the preparation of particularly reactive and low-viscosity reaction products of polyisocyanates which contain activated ethylenically unsaturated groups which react by polymerization under the action of actinic radiation, and the use of these reaction products in coating compositions, and particularly scratch-resistant coatings obtainable therefrom.Type: GrantFiled: February 12, 2010Date of Patent: October 7, 2014Assignee: ALLNEX IP S.a.r.L.Inventors: Michael Ludewig, Wolfgang Fischer, Helmut Kuczewski
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Patent number: 8604097Abstract: The present invention relates to a process for preparing radiation-curing binders containing allophanate groups by reacting, at temperatures of ?130° C., A) one or more compounds containing uretdione groups with B) one or more OH-functional compounds which contain groups which react, with polymerization, with ethylenically unsaturated compounds on exposure to actinic radiation (radiation-curing groups), C) optionally NCO-reactive compounds other than B), in the presence of D) a catalyst containing at least one zinc compound, to form allophanate groups by opening the uretdione ring. The present invention also relates to the binders obtained by the process of the invention and to coating compositions containing these binders.Type: GrantFiled: January 27, 2011Date of Patent: December 10, 2013Assignee: Bayer MaterialScience AGInventors: Jan Weikard, Christophe Detrembleur, Dorota Greszta-Franz, Frank Richter, Wolfgang Fischer, Jörg Schmitz, Holger Mundstock
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Patent number: 8586206Abstract: An aromatic amine derivative represented by the following formula (1), wherein at least one of Ar1 to Ar3 is represented by the following formula (2), wherein X1 to X3 are independently a nitrogen atom or CR2, provided that two of X1 to X3 are a nitrogen atom and X1 and X3 are not simultaneously a nitrogen atom.Type: GrantFiled: August 27, 2010Date of Patent: November 19, 2013Assignee: Idemitsu Kosan Co., Ltd.Inventor: Tomoki Kato
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Publication number: 20130090497Abstract: A method producing a surfactant from glycerol by converting glycerol, in a first step, to glycidol, polymerizing glycidol to an aliphatic alcohol and finally substituting a hydroxyl group with a substitute anion.Type: ApplicationFiled: June 21, 2011Publication date: April 11, 2013Applicant: AEL MINING SERVICES LIMITEDInventors: Andre Pienaar, Laurence Justin Pienaar Wilson, Michael Stockenhuber
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Patent number: 7902315Abstract: The present invention relates to a process for preparing radiation-curing binders containing allophanate groups by reacting at temperatures of ?130° C. A) one or more compounds containing uretdione groups with B) one or more OH-functional compounds which contain groups which react, with polymerization, with ethylenically unsaturated compounds on exposure to actinic radiation (radiation-curing groups), C) optionally NCO-reactive compounds other than B), in the presence of D) a catalyst containing at least one zinc compound, to form allophanate groups by opening the uretdione ring.Type: GrantFiled: September 1, 2005Date of Patent: March 8, 2011Assignee: Bayer MaterialScience AGInventors: Jan Weikard, Christophe Detrembleur, Dorota Greszta-Franz, Frank Richter, Wolfgang Fischer, Jörg Schmitz, Holger Mundstock
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Patent number: 7700662Abstract: The present invention relates to a process for preparing low-viscosity, allophanate-containing and NCO-free polyurethane prepolymers curable by actinic radiation, and to the products obtainable by this process. The prepolymers have residual monomer contents of less than 0.5% by weight and an NCO content of less than 1% by weight, and are prepared by a process in which A) diisocyanates, B) hydroxy-functional compounds containing groups which react with ethylenically unsaturated compounds on exposure to actinic radiation, and C) polyester, polyether or polycarbonate polyols having a functionality of at least 1.Type: GrantFiled: March 30, 2007Date of Patent: April 20, 2010Assignee: Bayer MaterialScience AGInventors: Michael Ludewig, Jan Weikard, Nicolas Stoeckel, Wolfgang Fischer
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Patent number: 7323532Abstract: The present invention concerns a process for producing low-viscosity polyisocyanates or secondary products thereof, which carry activated, radiation-curable double bonds and can optionally also cure thermally, and low-viscosity polyisocyanate mixtures or secondary products thereof and their use in coating compounds.Type: GrantFiled: September 29, 2003Date of Patent: January 29, 2008Assignee: Bayer MaterialScience AGInventors: Thomas Fäcke, Jan Weikard, Wolfgang Fischer
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Patent number: 6734321Abstract: The invention relates to novel composite materials comprising (a) an inorganic or organic bulk material having covalently bound to its surface initiator moieties for radical polymerization; and (b) a hydrophilic surface coating obtainable by applying one or more different ethylenically unsaturated hydrophilic macromonomers of formula (1) as outlined in the claims to the bulk material surface provided with the initiator radicals and polymerizing said macromonomers. The composite materials of the invention have desirable characteristics regarding adherence to the substrate, durability, hydrophilicity, wettability, biocompatibility and permeability and are thus useful for the manufacture of biomedical articles such as ophthalmic devices.Type: GrantFiled: June 20, 2002Date of Patent: May 11, 2004Assignee: Novartis AGInventors: Peter Chabrecek, Jens Höpken, Dieter Lohmann
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Patent number: 6492552Abstract: Novel disulfide derivatives useful for preventing or treating allergic diseases of the eye, nose, skin, ear, gastrointestinal tract, airways or lung and preventing or treating manifestations of systemic mastocytosis are disclosed. The disulfide derivatives act as mast cell stabilizers.Type: GrantFiled: April 25, 2001Date of Patent: December 10, 2002Assignee: Alcon Universal Ltd.Inventors: Zixia Feng, Mark R. Hellberg, Steven T. Miller
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Patent number: 5468873Abstract: The present invention provides a process for preparing 2-oxindole-1-carboxamides, comprising reacting N-acyl 2-oxindole-1-carboxamides with alcohols in the presence of aprotic weak Lewis acid catalysts. In certain processes of the present invention a 2-oxindole-1-carboxamide is prepared from a 2-oxindole by reacting the 2-oxindole with an acyl isocyanate to produce the N-acyl 2-oxindole-1-carboxamide as an intermediate, which is then reacted with alcohol in the presence of aprotic weak Lewis acid catalysts The N-acyl 2-oxindole-1-carboxamide intermediate may be converted to the 2-oxindole-1-carboxamide without isolation.Type: GrantFiled: April 18, 1995Date of Patent: November 21, 1995Assignee: Catalytica, Inc.Inventor: John M. Gruber
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Patent number: 5416117Abstract: A novel cyclopropenone derivative (I) which possesses a potent inhibitory activity against thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L, calpain or the like with excellent properties regarding oral absorbance, tissue transference and cell membrane permeability, and are clinically useful in the treatment of various diseases such as muscular dystrophy, amyotrophy. Also provided are a process for producing the compound (I) and a pharmaceutical composition containing the same.Type: GrantFiled: February 28, 1994Date of Patent: May 16, 1995Assignee: Mitsubishi Kasei CorporationInventors: Ryoichi Ando, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao, Akihiro Tobe
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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: 5328909Abstract: A novel cyclopropenone derivative (I) which possesses a potent inhibitory activity against thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L, calpain or the like with excellent properties regarding oral absorbance, tissue transference and cell membrane permeability, and are clinically useful in the treatment of various diseases such as muscular dystrophy, amyotrophy. Also provided are a process for producing the compound (I) and a pharmaceutical composition containing the same.Type: GrantFiled: June 25, 1992Date of Patent: July 12, 1994Assignee: Mitsubishi Kasei CorporationInventors: Ryoichi Ando, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao, Akihiro Tobe
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Patent number: 5288905Abstract: A class of glycyl urea derivatives is described having use in treatment of CNS dysfunctions such as epilepsy and convulsive disorders. Compounds of interest are those of the formula ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is a group independently selected from hydrido, alkyl, aralkyl, aryloxyalkyl and arylthioalkyl, any one of which groups having a substitutable position may be substituted with one or more radicals selected from halo, alkyl of one to about ten carbon atoms, alkenyl of two to about ten carbon atoms, alkynyl of two to about ten carbon atoms, haloalkyl, alkoxy, alkylthio, alkylsulfinyl and alkylsulfonyl; or a pharmaceutically-acceptable salt thereof; with the proviso that when each of R.sup.1 and R.sup.2 is ethyl, then R.sup.3 and R.sup.4 cannot be hydrido simultaneously.Type: GrantFiled: September 17, 1991Date of Patent: February 22, 1994Assignee: G. D. Searle & Co.Inventors: Alex A. Cordi, Claude L. Gillet
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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: 5034109Abstract: The present invention provides (i) a resin coating composition consisting essentially of a resin containing tertiary amino group and 3-alkoxyalkyl-3-acryloyl or methacryloyl-ureido group which is at least 0.6 in average number per molecule and which is represented by the formula ##STR1## wherein R.sup.1 is a hydrogen atom or a methyl group, R.sup.2 is an alkylene group having 1 to 4 carbon atoms, and R.sup.3 is an alkyl group having 1 to 10 carbon atoms, the resin having a number-average molecular weight of about 800 to about 50,000 and capable of becoming soluble or dispersible in water on neutralization; (ii) a resin coating composition consisting essentially of a mixture of a resin containing at least 1.Type: GrantFiled: April 19, 1990Date of Patent: July 23, 1991Assignee: Kansai Paint Company, LimitedInventors: Toshio Fujibayashi, Osamu Isozaki, Haruo Nagaoka
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Patent number: 4988703Abstract: An antiviral compound of the formula: ##STR1## wherein A is selected from a purin-9-yl group, a heterocyclic isostere of a purin-9-yl group, a pyrimidin-1-yl group and a heterocyclic isostere of a pyrimidin-1-yl group; andG and D are independently selected from hydrogen, C.sub.1 to C.sub.10 alkyl and substituted derivatives thereof, --OH, --C(O)H, --CO.sub.2 R.sub.1 l wherein R.sub.1 is hydrogen or C.sub.1 to C.sub.10 alkyl and --OCH.sub.2 PO.sub.3 H.sub.2, with the proviso that one of D or G is other than hydrogen or C.sub.1 to C.sub.10 alkyl; or a pharmaceutically acceptable salt thereof.Type: GrantFiled: May 22, 1989Date of Patent: January 29, 1991Assignee: Abbott LaboratoriesInventors: Daniel W. Norbeck, Terry J. Rosen, Hing L. Sham
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Patent number: 4935413Abstract: 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 impact excellent physical properties to a polymer produced with the same.Type: GrantFiled: June 5, 1987Date of Patent: June 19, 1990Assignee: Nippon Paint Co., Ltd.Inventors: Satoshi Urano, Ryuzo Mizuguchi, Noriyuki Tsuboniwa, Kei Aoki, Yuji Suzuki, Takeyasu Itoh
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Patent number: 4743595Abstract: A process for efficiently preparing 2-amino-5-nitrophenol derivatives in which benzoxazole derivatives are subjected to nucleophilic substitution reaction at the 5 position thereof to obtain corresponding benzoxazole derivatives, and the oxazole ring of the benzoxazole derivatives is then subjected to ring-opening to obtain 2-amino-5-nitrophenol derivatives. The 2-amino-5-nitrophenol derivatives are useful as industrial starting materials, reducing agents or antioxidants and intermediates for cyan-image-forming couplers.Type: GrantFiled: June 12, 1985Date of Patent: May 10, 1988Assignee: Fuji Photo Film Co., Ltd.Inventors: Isamu Itoh, Mitsunori Ono, Hidetoshi Kobayashi, Kazuyoshi Yamakawa
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Patent number: 4332821Abstract: 1-Acryloyl-3-(substituted)phenyl ureas have been found to be highly effective as fungicides when incorporated into or applied to agricultural media, plastics, paints or the like.Type: GrantFiled: September 15, 1980Date of Patent: June 1, 1982Assignee: Abbott LaboratoriesInventors: John W. Williams, Frank C. Becker
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Patent number: 4281186Abstract: The invention relates to acrylyl or methacrylyl ureas containing novel quaternary groups of the formula ##STR1## wherein X is hydrogen or a methyl group,R is a lower alkyl radical having from 1 to 4 carbon atoms,m is 0 or 1,n is an integer between 1 and 4, andZ is a salt-forming anion.The compounds are prepared from the corresponding halogen-substituted ureas by reaction with trialkylamines, preferably in a solvent. Because of their double bond, they can be polymerized to homopolymers and copolymers which are suited for use as flocculating, precipitating, dewatering and retention aids.Type: GrantFiled: December 18, 1979Date of Patent: July 28, 1981Assignee: Chemische Fabrik Stockhausen & CieInventors: Erich Kuster, Kurt Dahmen, Eduard Barthell