Patents Assigned to Allnex IP S.à.r.l.
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Patent number: 9796805Abstract: This invention relates to aminoplast crosslinker resins compositions based on at least partially alkylated reaction products A of melamine, formaldehyde and an alkanol with the following parameters: the ratio of the amount of substance n(CH2O) of combined formaldehyde to the amount of substance n(Mel) of melamine is in the range of from 5.6 mol/mol to 6.2 mol/mol, the ratio of the amount of substance n(RO) of alkyl ether groups in the crosslinker resin to the amount of substance n(Mel) of melamine is in the range of from 5.0 mol/mol to 5.6 mol/mol, the mass fraction of monomer in the resin, calculated as the ratio of the mass of monomer m(1) to the mass m(A) of the reaction products A is between 35% and 55%, to a process for their preparation, and to a method of use thereof as crosslinker in combination with hydroxy-functional polymers for coating of heat-sensitive substrates.Type: GrantFiled: October 21, 2012Date of Patent: October 24, 2017Assignees: ALLNEX AUSTRIA GMBH, ALLNEX IP S.A.R.L.Inventors: Lon-Tang Wilson Lin, Kuang-Jong Wu, Katsumi Inagaki, Johann Billiani
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Publication number: 20170233353Abstract: This invention relates to a process for the preparation of triazine carbamates by reacting a mixture of an aminotriazine A having at least two amino groups per molecule, an organic carbonate C, and a base B selected from the group consisting of alkoxides, and arylalkoxides of metals M, which may be alkali or earth alkali metals, and a solvent S which is a monohydric alcohol solvent R2OH or a mixture of solvents that comprises a monohydric alcohol R2OH, and a monohydric alcohol R3OH, or a mixture of solvents that comprises a monohydric alcohol R2OH with a further solvent selected from the group consisting of ether, alcohol, and hydrocarbon solvents, and adding to the products of the said reaction, an acid or a solution of an acid in a solvent.Type: ApplicationFiled: September 7, 2015Publication date: August 17, 2017Applicant: ALLNEX IP S.à.r.l.Inventor: Lawrence FLOOD
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Patent number: 9701802Abstract: The present disclosure is directed to a process for forming a reinforced ultraviolet (UV) radiation-curable composite. The composite may be formed by applying reinforcing layers and resin layers to a substrate. The resin composition may include an aliphatic urethane acrylate oligomer, a polyfunctional acrylate monomer, and a photoinitiator. The composite formed on the substrate may be exposed to UV radiation to cure the composite on the substrate. The composite may be characterized in that it is cured within 10 minutes of exposure to UV radiation and does not exhibit oxygen inhibition effects, such as, for example, surface tack. The reinforced UV-curable composite may find utility, for example, as a rapid field repair patch in aerospace applications, among others.Type: GrantFiled: April 8, 2009Date of Patent: July 11, 2017Assignee: ALLNEX IP S.a.r.L.Inventors: Alan D. Bushmire, Jan L. Clatty, Michael J. Dvorchak, Charles A. Gambino, Christine Mebane
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Patent number: 9617444Abstract: A method of coating a substrate is disclosed in which a non-aqueous composition is applied to the substrate and then exposed to UV-A light until the composition is substantially cured. The non-aqueous composition comprises an unsaturated (meth)acrylate polymer or oligomer, reactive diluents, one or more photoinitators, an optional solvent or mixture of solvents, and up to 15% by weight of a flattener. A coating is formed having an 85° gloss of less than 15.Type: GrantFiled: May 19, 2011Date of Patent: April 11, 2017Assignee: ALLNEX IP S.a.r.L.Inventors: Michael J. Dvorchak, Charles A. Gambino, Charles Todd Williams
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Patent number: 9605178Abstract: This invention relates to a process to make a reaction product UA of at least one multifunctional aldehyde A with at least one cyclic urea U, by mixing the at least one multifunctional aldehyde A with the at least one cyclic urea U in the presence of at least one alcohol R1—OH, and optionally, at least one solvent that has no reactive groups which may react with aldehyde groups, —CO—NH— groups, or hydroxyl groups, to effect an addition reaction to obtain a solution of a product UA, where R1 is selected from the group consisting of linear, branched or cyclic alkyl groups having from one to twelve carbon atoms, to the reaction product obtained by this process, and to a method of use thereof as crosslinker for coating compositions.Type: GrantFiled: August 25, 2015Date of Patent: March 28, 2017Assignee: ALLNEX IP S.À.R.L.Inventors: Ram Gupta, Lawrence A. Flood, Urvee Y. Treasurer, Barry A. Lawless, John Colin Brogan
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Patent number: 9534114Abstract: This invention relates to products H made by reaction of a cyclic alkyleneurea U, at least one multifunctional aldehyde A2, and at least one of (a) an aminoplast former M that is not the same as the cyclic alkyleneurea U, and (b) a monofunctional aldehyde A1, which product H is optionally etherified by reaction of at least a part of the hydroxyl groups formed by addition reaction of N—H groups and aldehyde groups, with an alcohol having from one to ten carbon atoms, and wherein glyoxal is present in the at least one multifunctional aldehyde A2, to processes for their preparation, and to a method of use thereof in coating compositions.Type: GrantFiled: March 22, 2013Date of Patent: January 3, 2017Assignee: ALLNEX IP S.A.R.L.Inventors: Ram B. Gupta, Urvee Y. Treasurer, Lawrence A. Flood, Barry A. Lawless
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Patent number: 9499498Abstract: This invention relates to a process for the preparation of triazine carbamates by reacting a mixture of an aminotriazine A having at least two amino groups per molecule, an organic carbonate C which is preferably an acyclic carbonate, and a mixture B of bases comprising at least two basic metal compounds B1 and B2 individually selected from the group consisting of hydrides, amides, alkoxides, and arylalkoxides of metals, wherein the metal in B1 is not the same as the metal in B2.Type: GrantFiled: February 28, 2014Date of Patent: November 22, 2016Assignee: ALLNEX IP S.À.R.L.Inventors: William Jacobs, III, Lawrence A. Flood
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Patent number: 9267028Abstract: The invention relates to a crosslinker composition comprising a reaction product of a cyclic urea U and a multifunctional aliphatic aldehyde A, and at least one crosslinker selected from the group consisting of reaction products of an aminotriazine and at least one aldehyde selected from the group consisting of aliphatic monoaldehydes and multifunctional aliphatic aldehydes having the structure Y(CHO)n, where Y is an n-functional aliphatic residue, and n is greater than 1; reaction products of urea and/or cyclic ureas and formaldehyde; alkoxycarbonyl-aminotriazines; multifunctional isocyanates which may be partially or completely blocked; reaction products of phenols and aliphatic monoaldehydes; multifunctional epoxides; multifunctional aziridines; and multifunctional carbodiimides, wherein any of the crosslinkers which have hydroxyl groups may be etherified with one or more linear, branched, or cyclic aliphatic alcohols.Type: GrantFiled: September 23, 2011Date of Patent: February 23, 2016Assignee: ALLNEX IP S.À.R.L.Inventors: Ram B. Gupta, Lawrence A. Flood, Urvee Y. Treasurer, Barry A. Lawless, Colin Brogan
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Publication number: 20150361295Abstract: This invention relates to coating compositions comprising at least one aminoplast crosslinker resin A, binder resins B that have active hydrogen functionality, and a catalyst composition C, wherein the catalyst composition C is a mixture of an organic sulfonic acid C1, and an amine C2 which may be primary, secondary, or tertiary, and which must have a pKa value of not more than 10, and preferably not less than 4, a process for the preparation thereof, and to a method of use thereof.Type: ApplicationFiled: January 28, 2014Publication date: December 17, 2015Applicant: ALLNEX IP S.À.R.L.Inventors: Kuang-Jong WU, John Colin BROGAN, Lon-Tang Wilson LIN
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Patent number: 9133297Abstract: Provided are ultraviolet (UV)-curable polyols and polyurethane compositions made by reacting the inventive polyol with an isocyanate. The inventive ultraviolet (UV)-curable polyol is made by co-polymerizing an alkylene oxide, an unsaturated carboxylic acid or anhydride and a hydroxy functional compound in the presence of a double metal cyanide (DMC) complex catalyst such that the polyol has an ultra-low level of unsaturation. The inventive polyols may be used to produce prepolymers, which in turn may be useful in making thin films which in turn may provide such items as medical examination gloves and scientific gloves. The inventive ultraviolet (UV)-curable polyurethane compositions may also find use in or as coatings, adhesives, sealants, elastomers and the like.Type: GrantFiled: May 15, 2006Date of Patent: September 15, 2015Assignee: ALLNEX IP S.à.r.L.Inventors: Bi Le-Khac, Karl W. Haider, Ramesh Subramanian, Charles A. Gambino, James Edward Kassner, Hu Xiaowei, William J. Sim
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Patent number: 9085656Abstract: 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 tetrasubstituted ammonium or phosphonium salt of an aliphatic or cycloaliphatic carboxylic acid, to form allophanate groups by opening the uretdione ring. The present invention also relates to the binders obtained by the process of the invention.Type: GrantFiled: September 1, 2005Date of Patent: July 21, 2015Assignee: Allnex IP S.à.r.l.Inventors: Jan Weikard, Frank Richter, Christoph Gürtler, Wolfgang Fischer, Jörg Schmitz, Holger Mundstock
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Patent number: 9073082Abstract: The present invention relates to a method for producing matt and scratch-resistant coatings that takes place under exposure to actinic radiation on coating systems containing activated double bonds under radical polymerization.Type: GrantFiled: December 17, 2012Date of Patent: July 7, 2015Assignees: BASF Coatings GmbH, Allnex IP S.Á.R.L.Inventors: Wolfgang Fischer, Nusret Yuva, Ludger Keweloh, Antje Meier
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Patent number: 9057003Abstract: The present invention relates to a process for the preparation of low-viscosity polyisocyanate reaction products which contain allophanate groups, can be readily emulsified in water and contain activated groups which react, by polymerization, with ethylenically unsaturated compounds under the action of actinic radiation. The present invention furthermore relates to the products which can be prepared by the process according to the invention and their use.Type: GrantFiled: October 15, 2012Date of Patent: June 16, 2015Assignee: ALLNEX IP S.a.r.L.Inventors: Stefan Sommer, Michael Ludewig, Wolfgang Fischer, Jan Weikard, Jürgen Lippemeier
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Patent number: 9034472Abstract: The present invention relates to a non-aqueous coating composition comprising: 1) 75 to 99 wt. %, preferably 85 to 95 wt. % of a hard urethane(meth)acrylate polymer or oligomer; and 2) 1 to 25 wt. %, preferably 5 to 15 wt. % of a soft unsaturated urethane(meth)acrylate polymer or oligomer containing allophanate groups.Type: GrantFiled: January 19, 2012Date of Patent: May 19, 2015Assignee: ALLNEX IP S.a.r.l.Inventors: Ramesh Subramanian, Abdullah Ekin, Carol Kinney, Christine Mebane, Wolfgang Fischer, Helmut Kuczewski
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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: 8957176Abstract: The invention provides innovative blocked polyisocyanates whose crosslinking is initiated thermally and photochemically. The polyisocyanates comprise at least one thermally reversibly blocked NCO group whose blocking agent contains at least one group which on exposure to actinic radiation reacts, with polymerization, with ethylenically unsaturated compounds. A process for preparing the polyisocyanates, and their use in binders, is also provided.Type: GrantFiled: September 2, 2005Date of Patent: February 17, 2015Assignee: ALLNEX IP S.à.r.L.Inventors: Thomas Fäcke, Jan Weikard, Wolfgang Fischer
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Patent number: 8932722Abstract: The present invention relates to a process for the preparation of highly reactive, low-viscosity and water-dilutable polyisocyanate reaction products which contain activated groups which react, by polymerization, with ethylenically unsaturated compounds under the action of actinic radiation. The present invention furthermore relates to a process for the preparation of such products and their use.Type: GrantFiled: October 15, 2012Date of Patent: January 13, 2015Assignee: ALLNEX IP S.a.r.L.Inventors: Michael Ludewig, Stefan Sommer, Wolfgang Fischer, Nusret Yuva
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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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Publication number: 20140199491Abstract: Disclosed are one-component compositions that include: (1) an isocyanate-functional urethane acrylate and (2) a polyisocyanate containing allophanate and/or uretdione groups, wherein the one-component composition has a viscosity of less than or equal to about 500 mPas and an isocyanate content of greater than about 5% by weight, based on the weight of the one-component composition. Also disclosed are circuit boards and electronic components that are coated with such compositions.Type: ApplicationFiled: August 1, 2013Publication date: July 17, 2014Applicant: Allnex IP S.à.r.l.Inventors: Abdullah Ekin, Michael J. Dvorchak