Patents by Inventor Benyahia Nasli-Bakir
Benyahia Nasli-Bakir 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: 9382458Abstract: The invention concerns an adhesive system comprising (a) a resin component comprising a urea based amino resin having an F/NH2 ratio from 0.3 to 0.65; (b) a hardener component comprising at least one acid, acid generating salt or acidic salt; and, (c) an aqueous polymer dispersion; wherein the adhesive system comprises no or less than 0.9 wt % of urea, based on the weight of the entire adhesive system, in addition to any urea present in the urea based amino resin. The invention further concerns a method of producing a wood based product, wood based products obtainable thereby and use of the adhesive system.Type: GrantFiled: July 13, 2012Date of Patent: July 5, 2016Assignee: AKZO NOBEL COATINGS INTERNATIONAL B.V.Inventors: Jenny Adrian Meredith, Anna Kristina Furberg, Eugeniusz Abram, Benyahia Nasli-Bakir, Salme Pirhonen
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Publication number: 20140166204Abstract: The invention concerns an adhesive system comprising (a) a resin component comprising a urea based amino resin having an F/NH2 ratio from 0.3 to 0.65; (b) a hardener component comprising at least one acid, acid generating salt or acidic salt; and, (c) an aqueous polymer dispersion; wherein the adhesive system comprises no or less than 0.9 wt % of urea, based on the weight of the entire adhesive system, in addition to any urea present in the urea based amino resin. The invention further concerns a method of producing a wood based product, wood based products obtainable thereby and use of the adhesive system.Type: ApplicationFiled: July 13, 2012Publication date: June 19, 2014Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.Inventors: Jenny Adrian Meredith, Anna Kristina Furberb, Eugeniuez Abram, Benyahia Nasli-Bakir, Salme Pirhonen
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Patent number: 8410204Abstract: The invention relates to a hardener composition for use in an amino resin based adhesive system, comprising an aliphatic alpha hydroxy- mono-, or di-, carboxylic acid, and polyvinyl alcohol. It also relates to an adhesive system and a method of gluing wooden materials.Type: GrantFiled: June 27, 2008Date of Patent: April 2, 2013Assignee: Akzo Nobel Coatings International B.V.Inventors: Hans Ekblom, Sara Fäldt, Ingvar Lindh, Benyahia Nasli-Bakir
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Publication number: 20100326597Abstract: The invention relates to a hardener composition for use in an amino resin based adhesive system, comprising an aliphatic alpha hydroxy-mono-, or di-, carboxylic acid, and polyvinyl alcohol. It also relates to an adhesive system and a method of gluing wooden materials.Type: ApplicationFiled: June 27, 2008Publication date: December 30, 2010Inventors: Hans Ekblom, Sara Faldt, Ingvar Lindh, Benyahia Nasli-Bakir
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Patent number: 7678224Abstract: The present invention relates to a method for reducing emissions of one or more gaseous substances from an assembly of at least two pieces of wooden materials, which have been glued together. It also relates to a method for producing a laminated wooden product comprising planing at least one of the sides of an assembly having glue lines exposed, and, treating the one or more planed sides by application of one or more treating substances reactive to one or more gaseous substances emitted from the at least one planed side. Finally, the present invention relates to a laminated wooden product having low emissions.Type: GrantFiled: March 25, 2004Date of Patent: March 16, 2010Assignee: Akzo Nobel N.V.Inventors: Benyahia Nasli-Bakir, Hans Ekblom
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Patent number: 7452442Abstract: The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a stable phenolic resin composition as well as wood based products obtained by the method or through the use of the adhesive system.Type: GrantFiled: October 26, 2006Date of Patent: November 18, 2008Assignee: Akzo Nobel N.V.Inventors: Salme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh
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Patent number: 7235613Abstract: The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a stable phenolic resin composition as well as wood based products obtained by the method or through the use of the adhesive system.Type: GrantFiled: October 18, 2002Date of Patent: June 26, 2007Assignee: Akzo Nobel N.V.Inventors: Salme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh
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Publication number: 20070043173Abstract: The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a stable phenolic resin composition as well as wood based products obtained by the method or through the use of the adhesive system.Type: ApplicationFiled: October 26, 2006Publication date: February 22, 2007Applicant: Akzo Nobel N.V.Inventors: Salme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh
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Patent number: 7151144Abstract: The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a stable phenolic resin composition as well as wood based products obtained by the method or through the use of the adhesive system.Type: GrantFiled: October 18, 2002Date of Patent: December 19, 2006Assignee: Akzo Nobel N.V.Inventors: Salme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh
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Publication number: 20040250907Abstract: The present invention relates to a method for reducing emissions of one or more gaseous substances from an assembly of at least two pieces of wooden materials, which have been glued together. It also relates to a method for producing a laminated wooden product comprising planing at least one of the sides of an assembly having glue lines exposed, and, treating the one or more planed sides by application of one or more treating substances reactive to one or more gaseous substances emitted from the at least one planed side. Finally, the present invention relates to a laminated wooden product having low emissions.Type: ApplicationFiled: March 25, 2004Publication date: December 16, 2004Applicant: AKZO NOBEL N.V.Inventors: Benyahia Nasli-Bakir, Hans Ekblom
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Patent number: 6734275Abstract: The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a urea based amino resin and a hardener composition, wherein the hardener composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a hardener composition as well as wood based products obtained by the method or through the use of the adhesive system.Type: GrantFiled: October 18, 2002Date of Patent: May 11, 2004Assignee: Akzo Nobel N.V.Inventors: Salme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh
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Patent number: 6653392Abstract: The invention relates to an adhesive system comprising (a) an etherified amino resin, (b) a polymer prepared from one or more ethylenically unsaturated monomers, (c) a curing agent, and (d) a polyvinyl alcohol and the use thereof for gluing wood based products. The invention also relates to a hardener composition for gluing systems of the amino resin type comprising, (b) a polymer prepared from one or more ethylenically unsaturated monomers, said polymer containing post-crosslinking groups, (c) a carboxylic acid and (d) a polyvinyl alcohol and the use thereof for formulating an adhesive system. The invention further relates to a method of application of the adhesive system or the hardener composition onto the surface to be glued.Type: GrantFiled: March 20, 2001Date of Patent: November 25, 2003Assignee: Akzo Nobel N.V.Inventors: Benyahia Nasli-Bakir, Stefan Lindberg
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Patent number: 6645332Abstract: A method of gluing pieces of substrate together, by using an expandable gluing system comprising a resin component and a hardener component, wherein the hardener component is acidic, and the resin component comprises one or more gas generating substances capable of forming a gas when contacted with the hardener component, whereby the resin and the hardener components are separately applied onto the substrate. The invention also relates to a device suitable for carrying out the method.Type: GrantFiled: November 20, 2000Date of Patent: November 11, 2003Assignee: Akzo Nobel N.V.Inventors: Benyahia Nasli-Bakir, Stefan Lindberg
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Publication number: 20030079833Abstract: The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a stable phenolic resin composition as well as wood based products obtained by the method or through the use of the adhesive system.Type: ApplicationFiled: October 18, 2002Publication date: May 1, 2003Applicant: AKZO NOBEL N.V..Inventors: Salme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh
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Publication number: 20030079832Abstract: The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a urea based amino resin and a hardener composition, wherein the hardener composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a hardener composition as well as wood based products obtained by the method or through the use of the adhesive system.Type: ApplicationFiled: October 18, 2002Publication date: May 1, 2003Applicant: AKZO NOBEL N.V.Inventors: Salme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh
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Patent number: 6458417Abstract: The invention relates to a method of applying a multi-component glue mixture to objects passing through an applicator station for the application of said glue mixture in a manufacturing line. Waste glue mixture is produced during the application of said glue. The method comprises mixing glue components in a mixer to form said glue mixture. The waste glue mixture is collected in a tank, where it is mixed with a fresh glue component to form a mixture. The mixture of waste glue mixture and fresh component is returned to said mixer. A multi-component glue applicator machine (3) according to the invention comprises storage tanks (4, 6) for glue component, day tanks (17, 18) for said glue components, and mixing apparatus (38, 40, 42) for mixing glue components from said day tanks (17, 18) to form a glue mixture thereof. There is provided a glue applicator device (44). One of said day tanks (17) is provided beneath the glue applicator (44).Type: GrantFiled: July 5, 2001Date of Patent: October 1, 2002Assignee: Akzo Nobel N.V.Inventors: Benyahia Nasli-Bakir, Lars Olsson
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Publication number: 20020015786Abstract: The invention relates to a method of applying a multi-component glue mixture to objects passing through an applicator station for the application of said glue mixture in a manufacturing line. Waste glue mixture is produced during the application of said glue. The method comprises mixing glue components in a mixer to form said glue mixture. The waste glue mixture is collected in a tank, where it is mixed with a fresh glue component to form a mixture. The mixture of waste glue mixture and fresh component is returned to said mixer. A multi-component glue applicator machine (3) according to the invention comprises storage tanks (4, 6) for glue component, day tanks (17, 18) for said glue components, and mixing apparatus (38, 40, 42) for mixing glue components from said day tanks (17, 18) to form a glue mixture thereof. There is provided a glue applicator device (44). One of said day tanks (17) is provided beneath the glue applicator (44).Type: ApplicationFiled: July 5, 2001Publication date: February 7, 2002Inventors: Benyahia Nasli-Bakir, Lars Olsson
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Publication number: 20010031825Abstract: The invention relates to an adhesive system comprising (a) an etherified amino resin, (b) a polymer prepared from one or more ethylenically unsaturated monomers, (c) a curing agent, and (d) a polyvinyl alcohol and the use thereof for gluing wood based products. The invention also relates to a hardener composition for gluing systems of the amino resin type comprising, (b) a polymer prepared from one or more ethylenically unsaturated monomers, said polymer containing post-crosslinking groups, (c) a carboxylic acid and (d) a polyvinyl alcohol and the use thereof for formulating an adhesive system. The invention further relates to a method of application of the adhesive system or the hardener composition onto the surface to be glued.Type: ApplicationFiled: March 20, 2001Publication date: October 18, 2001Applicant: AKZO NOBEL N.V.Inventors: Benyahia Nasli-Bakir, Stefan Lindberg
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Publication number: 20010030011Abstract: The invention relates to a method of manufacturing composite products. Thereby a number of elements to be assembled is provided and glue is applied to at least one surface of each element. The elements are assembled, and the assembled elements are subjected to pressure in a press. The invention is characterized in that amount of at least one component of the glue, applied at a specific point of glue application on an element, is controlled to be a function of the waiting time it takes before the point of glue application is subjected to the pressure in the press. It also relates to an apparatus for carrying out the method which is caracterized by a control unit (15) which is programmable to run a control sequence for the glue applicator (10) and/or the element feeder (6; 16) to provide an optimal applied glue amount.Type: ApplicationFiled: December 21, 2000Publication date: October 18, 2001Inventors: Benyahia Nasli-Bakir, Lars Olsson, Patrick Ranvier
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Patent number: RE40730Abstract: The invention relates to an adhesive system comprising (a) an etherified amino resin, (b) a polymer prepared from one or more ethylenically unsaturated monomers, (c) a curing agent, and (d) a polyvinyl alcohol and the use thereof for gluing wood based products. The invention also relates to a hardener composition for gluing systems of the amino resin type comprising, (b) a polymer prepared from one or more ethylenically unsaturated monomers, said polymer containing post-crosslinking groups, (c) a carboxylic acid and (d) a polyvinyl alcohol and the use thereof for formulating an adhesive system. The invention further relates to a method of application of the adhesive system or the hardener composition onto the surface to be glued.Type: GrantFiled: November 25, 2005Date of Patent: June 9, 2009Assignee: Akzo Nobel N.V.Inventors: Benyahia Nasli-Bakir, Stefan Lindberg