Patents Assigned to BOREALIS AGROLINZ MELAMINE GMBH
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Patent number: 10947335Abstract: The present invention relates to a triazine-precondensate-aldehyde condensation product obtainable by reacting a) at least one triazine compound of the general formulae (I), b) at least one aldehyde, and c) at least one triazine precondensate of the general formula (II). A method for obtaining a condensation product and a wood based panel are also disclosed.Type: GrantFiled: June 28, 2017Date of Patent: March 16, 2021Assignee: Borealis Agrolinz Melamine GmbHInventors: Herbert Gabriel, René Dicke, Helmut Puchinger
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Patent number: 10941123Abstract: The present invention relates to a triazine precondensate according to the general formula (I) where R1 means Q1 or a moiety of the formula R3—N—R4 connected with the nitrogen atom to the triazine ring of the structure of formula (I), where R9 means Q1 or a moiety of the formula R7—N—R8 connected with the nitrogen atom to the triazine ring of the structure of formula (I), where R2, R3, R4 and R6 mean independently from each other H, Q1 or (i), R7 and R8 mean independently from each other H, Q1, (ii) or (iii) or (i), R10 and R11 mean independently from each other R7 or R8; R5 means linear or branched C2-C20-alkyl that can be interrupted by one or more oxygen atoms, sulphur atoms, substituted or non-substituted nitrogen atoms.Type: GrantFiled: June 21, 2017Date of Patent: March 9, 2021Assignee: Borealis Agrolinz Melamine GmbHInventors: Herbert Gabriel, René Dicke, Helmut Puchinger
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Patent number: 8871842Abstract: The invention relates to a method for producing at least one compound having at least one at least monosubstituted amino group. According to the invention, a starting substance having at least one amino group is reacted with an alcohol in a reaction mixture in the presence of ammonia.Type: GrantFiled: March 27, 2009Date of Patent: October 28, 2014Assignee: Borealis Agrolinz Melamine GmbHInventors: Rene Dicke, Andreas Endesfleder, Martin Burger, Christoph Hahn, Clemens Schwarzinger, Wolfgang Fuerst, Harald Schmidt
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Patent number: 8802848Abstract: The present invention relates to Melamine based Mannich compounds of the general formulae (1)-(12) and a process for synthesizing melamine based Mannich-products comprising the steps of a) reacting at least one substituted melamine with at least one aldehyde, in particular formaldehyde, under basic conditions to form at least one OH-containing compound, b) reacting the at least one OH-containing compound in the presence of a catalyst to form at least one mannich-base, c1) reacting the at least one mannich-base with at least one enol-forming carbonyl compound, or c2) reacting the at least one mannich-base with at least one aromatic compound, and d) working up the reaction mixture. The invention relates further to precondensates obtainable from these products.Type: GrantFiled: November 17, 2010Date of Patent: August 12, 2014Assignee: Borealis Agrolinz Melamine GmbHInventors: René Dicke, Christoph Hahn, Martin Burger, Andreas Endesfelder, Katarina Rot, Clemens Schwarzinger, Klaus Bretterbauer, Heinrich Trischler, Harald Schmidt
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Patent number: 8722779Abstract: The invention relates to a thermoplastic processible aminoplast resin, a method for its production and a fine fiber non-woven material as textile area of fibers from aminoplast resins, in particular duroplastic triazine resins, which have an average fiber diameter of 0.1 to 100 ?m and between 1 and 1000 branching arms and between 1 and 300 branching points per square millimeter. The invention also relates to a method for production of duroplastic fine fiber non-woven material in which a melt of melamine resin is pressed through spinning nozzles and blown by the escaping hot air to fine fibers, the fine fibers are separated from the air stream and deposited to a non-woven material consisting of a tangled layer, a treatment with a media causing cross-linking and a neutralization step follows, and the fine fibers are glued to a non-woven material in a subsequent thermal after-treatment, whereat the thermal after-treatment comprises two steps.Type: GrantFiled: October 10, 2008Date of Patent: May 13, 2014Assignee: Borealis Agrolinz Melamine GmbHInventors: Ulf Panzer, Bernd Riedel, Steffen Pfeiffer, Hartmut Bucka, Ina Sigmund, Frank Meister, Markus Machherndl, Markus Grossalber
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Publication number: 20140005436Abstract: Disclosed is a method for treating or using offgases obtained in a melamine plant comprising at least one melamine synthesis reactor and at least one washing unit in an integrated process for urea and melamine production, wherein the offgases leaving the melamine synthesis reactor are fed into the washing section and the washed offgases leaving the washing section are transferred from the washing section via at least one pipeline connecting the washing section and the at least one urea synthesis plant to the at least one urea synthesis plant. The washed offgases leaving the washing section are mixed with at least one carbamate solution immediately downstream of the washing section by feeding the carbamate solution into the pipeline connecting the washing section to the urea plant.Type: ApplicationFiled: March 22, 2012Publication date: January 2, 2014Applicant: Borealis Agrolinz Melamine GmbHInventors: Arne Schadt, Christoph Neumeuller
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Patent number: 8569423Abstract: The present invention relates to triazine derivatives of the general formula (I), their use and production.Type: GrantFiled: May 29, 2008Date of Patent: October 29, 2013Assignee: Borealis Agrolinz Melamine GmbHInventors: Rene Dicke, Martin Burger, Christoph Hahn, Andreas Endersfelder, Clemens Schwarzinger, Klaus Bretterbauer, Harald Schmidt
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Publication number: 20130172555Abstract: A high-pressure melamine reactor is provided. The high-pressure melamine reactor comprising at least one horizontal reactor body having a bottom and a top side with at least one dome integrally formed on the top side of the reactor body. The at least one horizontal reactor body comprises at least two compartments separated by at least one baffle, in particular an overflow baffle. The at least one dome is solely located above at least one of the compartments serving as melamine synthesis unit, wherein the at least one compartment serving as melamine synthesis unit comprises at least one heating element.Type: ApplicationFiled: June 23, 2011Publication date: July 4, 2013Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: Arne Schadt, Robert Schlesinger
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Publication number: 20120329906Abstract: The present invention relates to the use of at least one inorganic particle having a layered structure and being modified by cation exchange, in particular as a functional additive, as an aldehyde scavenger, in particular as a formaldehyde scavenger, as a curing agent and for improving properties of WBPs, in particular particle boards. The invention relates further to a composition comprising said particles.Type: ApplicationFiled: March 8, 2011Publication date: December 27, 2012Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: Rene Dicke, Katarina Rot
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Publication number: 20120277429Abstract: The present invention relates to Melamine based Mannich compounds of the general formulae (1)-(12) and a process for synthesizing melamine based Mannich-products comprising the steps of a) reacting at least one substituted melamine with at least one aldehyde, in particular formaldehyde, under basic conditions to form at least one OH-containing compound, b) reacting the at least one OH-containing compound in the presence of a catalyst to form at least one mannich-base, c1) reacting the at least one mannich-base with at least one enol-forming carbonyl compound, or c2) reacting the at least one mannich-base with at least one aromatic compound, and d) working up the reaction mixture. The invention relates further to precondensates obtainable from these products.Type: ApplicationFiled: November 17, 2010Publication date: November 1, 2012Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: René Dicke, Christoph Hahn, Martin Burger, Andreas Endesfelder, Katarina Rot, Clemens Schwarzinger, Klaus Bretterbauer, Heinrich Trischler, Harald Schmidt
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Publication number: 20120271050Abstract: The present invention relates to a method for recycling water in a melamine production process comprising—a wet process comprising the steps of aqueous treatment of a melamine melt from a melamine synthesis plant with an aqueous alkali containing solution and crystallization for producing solid melamine and a triazine containing alkaline mother liquor,—a wastewater treatment process comprising the steps of thermal treatment of said triazine containing alkaline motor liquor, and—a recycling process, whereby at least parts of the thermally treated alkaline mother liquor are being recycled to the wet process.Type: ApplicationFiled: October 8, 2010Publication date: October 25, 2012Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: Arne Schadt, Robert Schlesinger, Gregor Demel, Christoph Neumüller, Franz Hintermüller
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Publication number: 20110295001Abstract: The present invention relates to a method for producing triazine carbamates by conversion of at least one triazine with at least one chloroformate in the presence of at least one alkaline or alkaline earth metal compound, wherein the alkaline or alkaline earth metal compound is not present in form of an alcoholate.Type: ApplicationFiled: December 7, 2009Publication date: December 1, 2011Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: René Dicke, Martin Burger, Andreas Endesfelder, Christoph Hahn, Sven Poser, Willy Frank, Manfred Arnold
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Publication number: 20110178212Abstract: The invention relates to a method for producing at least one compound having at least one at least monosubstituted amino group. According to the invention, a starting substance having at least one amino group is reacted with an alcohol in a reaction mixture in the presence of ammonia.Type: ApplicationFiled: March 27, 2009Publication date: July 21, 2011Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: Rene Dicke, Andreas Endesfleder, Martin Burger, Christoph Hahn, Clemens Schwarzinger, Wolfgang Fuerst, Harald Schmidt
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Publication number: 20110171460Abstract: The invention relates to a laminate, the top layer thereof comprising a paper impregnated with an aminoplast resin and surface modified silica nanoparticles. According to the invention the surface modified silica nanoparticles comprise at least one silane on the surfaces thereof, said silane carrying at least one functional group. The invention further relates to a method for the production of a laminate of said type.Type: ApplicationFiled: April 29, 2009Publication date: July 14, 2011Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: Andreas Endesfelder, Elaine Pereira, Martin Burger, Josef Binder
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Publication number: 20110105654Abstract: The invention relates to a method for producing a compound having at least one mono substituted amino group. According to the invention, a starting substance supporting at least one amino group as reacted with a reagent supporting a first functional group and at least one other functional group in a reaction mixture. The first functional group is a hydroxyl group and the at least one other functional group is selected from hydroxyl groups, mercapto groups, carboxylic acid groups, carboxylic acid ester groups, carboxylic acid amide groups, keto groups, carbonate groups, halogens, epoxy groups and carbamate groups. If several other functional groups are present, the groups are selected independently of one another from the aforementioned class. Melamine, urea and guanamine are, in particular, reacted with glycol, glycerine and hydroxyl acetic acid derivatives.Type: ApplicationFiled: March 27, 2009Publication date: May 5, 2011Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: Rene Dicke, Martin Burger
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Publication number: 20100292409Abstract: The present invention relates to triazine derivatives of the general formula (I), their use and production.Type: ApplicationFiled: May 29, 2008Publication date: November 18, 2010Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: Rene Dicke, Martin Burger, Christoph Hahn, Andreas Endersfelder
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Publication number: 20100269318Abstract: The invention relates to a thermoplastic processible aminoplast resin, a method for its production and a fine fiber non-woven material as textile area of fibers from aminoplast resins, in particular duroplastic triazine resins, which have an average fiber diameter of 0.1 to 100 ?m and between 1 and 1000 branching arms and between 1 and 300 branching points per square millimetre. The invention also relates to a method for production of duroplastic fine fiber non-woven material in which a melt of melamine resin is pressed through spinning nozzles and blown by the escaping hot air to fine fibers, the fine fibers are separated from the air stream and deposited to a non-woven material consisting of a tangled layer, a treatment with a media causing cross-linking and a neutralization step follows, and the fine fibers are glued to a non-woven material in a subsequent thermal after-treatment, whereat the thermal after-treatment comprises two steps.Type: ApplicationFiled: October 10, 2008Publication date: October 28, 2010Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: Ulf Panzer, Bernd Riedel, Steffen Pfeiffer, Hartmut Bucka, Ina Sigmund, Frank Meister, Markus Machherndl, Markus Grossalber