At Least One Solid Polymer Or Sicp Derived From At Least One Nonethylenic Reactant Patents (Class 524/14)
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Patent number: 12134217Abstract: A method for producing an injection-molded body from a molding material containing a poly(3-hydroxybutyrate) resin includes: melting the molding material by heating the molding material to a temperature between a melting point peak temperature and a melting point peak end temperature in differential scanning calorimetry analysis of the molding material, wherein the difference between the melting point peak temperature and the melting point peak end temperature of the molding material is from 10 to 70° C.; injecting the molten molding material into a mold having a temperature of 30 to 80° C.; and cooling the molding material in the mold to crystallize and solidify the molding material.Type: GrantFiled: June 8, 2020Date of Patent: November 5, 2024Assignee: KANEKA CORPORATIONInventors: Yuta Katsuta, Nobuo Nakamura, Shunsuke Sato
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Patent number: 12065570Abstract: The disclosure provides eco-friendly synthetic wood containing coffee grounds, which uses, as main components, coffee grounds and waste gypsum, which are waste resources, and PETG recycled from waste plastic, thereby contributing to protection of the environment, and which enhances formability, post-processability, and a weather resistance of the synthetic wood by reducing a ratio of shrinking-swelling and a water absorption factor of the synthetic wood, and a manufacturing method thereof.Type: GrantFiled: May 16, 2022Date of Patent: August 20, 2024Assignee: DONG HAInventor: Jae Soon Hwang
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Patent number: 12006419Abstract: The present invention relates to a composition comprising a first component being an inorganic mineral or mineral-like material having a porous structure, and a second component being a hygroscopic compound; a process for preparing such a composition; a composite material comprising a such a composition; a product comprising such a composition and/or composite material as well as a use of such a composition and/or a composite material as a flame retardant or as a humidity adjusting agent.Type: GrantFiled: September 10, 2019Date of Patent: June 11, 2024Assignee: Omya International AGInventors: Joachim Schoelkopf, Tomasz Ozyhar
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Patent number: 11859086Abstract: A polydiorganosiloxane is useful in a composition and a method for preparing a wood plastic composite article. The wood plastic composite article is useful as a building material. The polydiorganosiloxane may be added to the composition in liquid form or may form part of a solid carrier component used to make the wood plastic composite article.Type: GrantFiled: June 10, 2020Date of Patent: January 2, 2024Assignee: DOW SILICONES CORPORATIONInventors: Jodi Mecca, James R. Keenihan, Marc-Andre Courtemanche, Keith Bruce, Igor Chorvath, Sean Gaal
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Patent number: 11820898Abstract: A polydiorganosiloxane is useful in a composition and a method for preparing a wood plastic composite article. The wood plastic composite article is useful as a building material. The polydiorganosiloxane may be added to the composition in liquid form or may form part of a solid carrier component used to make the wood plastic composite article.Type: GrantFiled: November 4, 2022Date of Patent: November 21, 2023Assignee: Dow Silicones CorporationInventors: Jodi Mecca, James Keenihan, Marc-Andre Courtemanche, Keith Bruce, Igor Chorvath, Sean Gaal
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Patent number: 11814536Abstract: The invention relates to the use of Real Michael Addition (RMA) crosslinkable composition for the preparation of a floor coating, to special RMA crosslinkable compositions with long working time and very short service time and low VOC and to specific floor compositions, in particular for use in high build floor coating applications.Type: GrantFiled: June 5, 2020Date of Patent: November 14, 2023Assignee: ALLNEX NETHERLANDS B.V.Inventors: Elwin Aloysius Cornelius Adrianus De Wolf, Ferry Ludovicus Thys, Richard Hendrikus Gerrit Brinkhuis, Ramesh Subramanian, Michael Anthony Gessner, Paulus Jozef Dolphijn, Dirk Emiel Paula Mestach
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Patent number: 11610576Abstract: Provided are a resin material for an acoustic lens including a resin (a) containing at least one of an epoxy group, a carbon-carbon double bond group, a methylol group, or a phenolic hydroxyl group; and a resin (b) containing a structural unit having a polysiloxane bond, and an acoustic lens, an acoustic wave probe, an acoustic wave measurement apparatus, an ultrasound diagnostic apparatus, a photoacoustic wave measurement apparatus, and an ultrasound endoscope in which the resin material is used.Type: GrantFiled: August 28, 2019Date of Patent: March 21, 2023Assignee: FUJIFILM CorporationInventors: Yuzo Nagata, Yoshihiro Nakai, Toshihide Yoshitani, Shigeki Uehira
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Patent number: 11384367Abstract: The present invention provides for a method of converting a depolymerized lignin aromatic compound into a bioproduct, comprising: (a) providing a composition comprising a depolymerized lignin aromatic compound, optionally a depolymerized cellulose, and optionally a depolymerized hemicellulose, and (b) introducing a genetically modified microorganism to the composition, wherein the genetically modified microorganism is capable of converting the depolymerized lignin aromatic compound into a bioproduct; such that the depolymerized lignin aromatic compound is converted into a bioproduct.Type: GrantFiled: June 24, 2019Date of Patent: July 12, 2022Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, NATIONAL TECHNOLOGY AND ENGINEERING SOLUTIONS OF SANDIA, LLC, BATTELLE MEMORIAL INSTITUTE (FOR MANAGEMENT AND OPERATION OF PACIFIC NORTHWEST NATIONAL LABORATORY)Inventors: John M. Gladden, Jeffrey M. Skerker, Jay D. Keasling, James Kirby, Junko Yaegashi
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Patent number: 11384264Abstract: The present disclosure provides for aqueous, curable binder compositions, as well as articles and products comprising assemblies of matter comprising mineral fibers, synthetic fibers, natural fibers, cellulosic particles and sheet materials comprising the binder compositions disclosed herein.Type: GrantFiled: October 26, 2016Date of Patent: July 12, 2022Inventors: Carl Hampson, Ferdous Khan
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Patent number: 11155002Abstract: A process for binding lignocellulosic material comprising the steps of a) bringing lignocellulosic material into contact with a methylene bridged polyphenyl polyisocyanate composition and b) subsequently allowing said material to bind wherein said polyisocyanate composition has a surface tension below or equal to 46 mN/m.Type: GrantFiled: August 14, 2018Date of Patent: October 26, 2021Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Griet Pans, Daniele Pratelli, Christopher Phanopoulos
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Patent number: 11084931Abstract: The present invention relates to an activated lignin composition, its manufacture and its use thereof. It also relates to a resin comprising lignin, its manufacture and use.Type: GrantFiled: April 1, 2016Date of Patent: August 10, 2021Assignee: Stora Enso OYJInventors: Dimitri Areskogh, Ashar Zafar
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Patent number: 11078365Abstract: The formaldehyde-free binder for materials containing cellulose contains a hydroxy aldehyde resin polycondensed with an ammonium salt, the resin being obtained, in especially preferred embodiments, from glycerin, in situ, with the aid of hydrogen peroxide. A protein component consisting of animal blood is added. The binder is urea-free and can be used as a one-component or two-component binder. It binds materials such as wood, paper and other natural fibres to form high-quality composite material products.Type: GrantFiled: February 27, 2017Date of Patent: August 3, 2021Assignee: Sestec Sp. z o.o.Inventors: Hans-Joachim Edelmann, Oswald Sander
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Patent number: 10954421Abstract: The invention relates to a new binder composition which is particularly suitable for the manufacture of composite materials utilizing such new binder composition in the required nonwoven materials. Composite materials using such new binder composition in their nonwoven part are suitable, in particular, for composites materials for interior construction, for linings, floor coverings, and for the manufacture of furniture and similar products.Type: GrantFiled: July 17, 2019Date of Patent: March 23, 2021Assignee: Johns ManvilleInventors: Klaus Friedrich Gleich, Philip Francis Miele, Michael Ketzer
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Patent number: 10941827Abstract: A friction material presents a friction generating surface and a bonding surface facing opposite the friction generating surface. The friction material includes an organopolysiloxane resin, a plurality of fibers, and a plurality of friction particles. The organopolysiloxane resin includes siloxy units independently represented by the following formula: (R1SiO3/2) and/or (R2SiO2/2); wherein each R1 and R2 is independently selected from a monovalent hydrocarbon group having from 1 to 20 carbon atoms.Type: GrantFiled: October 22, 2018Date of Patent: March 9, 2021Assignee: BorgWarner Inc.Inventors: Feng Dong, Wanjun Liu
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Patent number: 10808175Abstract: The invention relates to the use of expanded graphite for reducing flammability and/or combustibility, in particular the use thereof as a flame protection agent and/or a fire protection agent, for materials and/or products which consist of or comprise wood fibers, cellulose fibers, wood powder, cellulose powder, wood granulates, cellulose granulates, and/or polyolefin-based materials. The invention further relates to materials and/or products which consist of or comprise wood fibers, cellulose fibers, wood powder, cellulose powder, wood granulates, cellulose granulates and/or polyolefin-based materials. In order to reduce the flammability and/or combustibility, expanded graphite is embedded into the materials and/or products, in particular in the form of a flame protection agent and/or a fire protection agent.Type: GrantFiled: January 9, 2017Date of Patent: October 20, 2020Inventor: Fernando Tahmouresinia
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Patent number: 10808068Abstract: Processes for manufacturing novolacs and resoles from lignin are disclosed. A phenol-aldehyde-lignin dispersion is formed which can then be used to make either a novolac or a resole, depending upon the catalysts used.Type: GrantFiled: January 26, 2018Date of Patent: October 20, 2020Assignee: HEXION INC.Inventors: Anthony Maiorana, Srirama N. Maddipatla Venkata, Stephen W. Arbuckle, Ganapathy Viswanathan
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Patent number: 10759695Abstract: Binders to produce or promote cohesion in non-assembled or loosely assembled matter.Type: GrantFiled: October 30, 2017Date of Patent: September 1, 2020Assignees: Knauf Insulation, Inc., Knauf Insulation SPRLInventors: Brian Lee Swift, Ronald E. Kissell
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Patent number: 10723684Abstract: A compound is provided according to structure 4, (4) wherein n has a value from 0 to 48 and Z is hydroxyl or a benzene ring bearing substituents R11-R15, wherein R1-R15 are each individually selected from the group consisting of H, allyl, alkyl, alkoxy, phenyl, phenoxy, halide, hydroxyl, glycidyl, (meth)acryloyl, 3-(meth)acryloyl-2-hydroxy-1-propoxy, 2,3-epoxypropyl, maleate, and structure (a) wherein at least one of R1-R5, at least one of R6-R10, and at least one of R11-R15 is hydroxyl or an ether or ester derived from it and one of the R6-R10 groups is replaced by a direct bond to the CXY group.Type: GrantFiled: May 27, 2015Date of Patent: July 28, 2020Assignees: UNIVERSITY OF DELAWARE, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY, ROWAN UNIVERSITYInventors: Kaleigh Havery Reno, Joseph Francis Stanzione, III, Richard Patrick Wool, Joshua M. Sadler, John Joseph Lascala, Eric David Hernandez
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Patent number: 9809687Abstract: The present invention concerns a process for manufacturing a thermoformable plasticized composite containing cellulose fiber and polylactide by blending the dry cellulose fiber and a compatibilizer in a compactor into pellets, and subsequently reacting the reactive compatibilizer and the mixture of cellulose fiber and polylactide by compounding. The invention also concerns a composite manufactured using said process, as well as further processed products.Type: GrantFiled: March 5, 2012Date of Patent: November 7, 2017Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OYInventors: Kirsi Immonen, Eino Sivonen, Kyosti Valta, Janne Hulkko, Samu Aalto, Pauliina Pitkanen, Kirsi Salorinne
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Patent number: 9475941Abstract: A thermoplastic composite material and resulting product can be utilized in the wood-plastic composite and plastic lumber industries (WPC), for example, as pellets and extruded parts of physical and chemical characteristics intended for structure and/or finishing applications. Such a thermoplastic composite material and/or resulting products can be recycled and/or include recycled material for the good of the environment. Nanometer-sized components were used to obtain a final product with 30 to 54 percent wood content and improved resistance against fungi and bacteria, producing an optimized formulation with increased wood residue amounts, greater mechanical resistance, greater weather resistance, and longer durability of plastics.Type: GrantFiled: November 5, 2015Date of Patent: October 25, 2016Assignee: MADEPLAST INDÚSTRIA E COMÉRICO DE MADEIRA PLÁSTICA LTDAInventor: Guilherme Hoffmann Bampi
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Patent number: 9464207Abstract: A curable aqueous composition is disclosed comprising a carbohydrate, a crosslinking agent, and an amine base, wherein the curable aqueous composition has a pH adjusted by the amine base. Further disclosed is a method of forming a curable aqueous solution.Type: GrantFiled: April 23, 2013Date of Patent: October 11, 2016Assignees: Knauf Insulation, Inc., Knauf Insulation SPRLInventors: Brian Lee Swift, Ronald E. Kissell
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Patent number: 9428648Abstract: Disclosed herein are wheat gluten based compositions having improved mechanical properties as well as articles formed therefrom, and methods of making the same. More particularly, the compositions also include fibrous reinforcing material and may be formed into a variety of products, including but not limited to particle board.Type: GrantFiled: June 6, 2012Date of Patent: August 30, 2016Assignee: Green Materials, LLCInventor: Dara L. Woerdeman
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Patent number: 9328188Abstract: A method for preparing a phenol-formaldehyde resin is provided. The method includes extracting a biomass pyrolysis oil to obtain a first phenolic mixture, mixing the first phenolic mixture, furfural and an alkaline catalyst to proceed to a first polymerization reaction to form a phenol-formaldehyde resin precursor solution, and adding the alkaline catalyst to the phenol-formaldehyde resin precursor solution to proceed to a second polymerization reaction to form a phenol-formaldehyde resin solution. The disclosure also provides a resin material prepared from the phenol-formaldehyde resin. The disclosure further provides a method for preparing a resin molding material.Type: GrantFiled: December 11, 2013Date of Patent: May 3, 2016Assignee: Industrial Technology Research InstituteInventors: I-Min Tseng, Jinn-Jong Wong, Wen-Chuan Hsu, Hua-Tang Yue
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Patent number: 9181986Abstract: There is provided a constant velocity universal joint having excellent durability at high temperature while using a boot made of silicone rubber that does not include cerium oxide or other rare earth element-containing compound. The constant velocity universal joint is provided with an outer joint member (2), an inner joint member (4), a shaft (8) coupled to the inner joint member (4), and a boot (9) mounted directly or via another member to the outer joint member (2) and the shaft (8), the boot (9) being a molded article of a silicone rubber composition including silicone rubber, iron oxide, and titanium oxide and not including a rare earth element-containing compound. The silicone rubber composition furthermore includes barium zirconate as required.Type: GrantFiled: March 8, 2013Date of Patent: November 10, 2015Assignee: NTN CORPORATIONInventors: Tsuyoshi Ueno, Masahide Miyata, Shinichi Takabe, Mika Kohara
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Patent number: 9175931Abstract: A pressure impulse mitigating barrier which includes a water gel sheet having an array of protrusions formed from the water gel; and/or a layer having a plurality of disruptor particles is provided. Such a structure may protect an entity from the effects of pressure impulse, e.g. from damage caused by projectiles or from explosive blast.Type: GrantFiled: May 23, 2006Date of Patent: November 3, 2015Assignee: FLEXIBLAST PTY LTD.Inventors: Sally Leivesley, Anthony Green, Tim Sampson
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Publication number: 20150141555Abstract: A thermoplastic starch composition acquired from compounding a mixture comprises starch-containing agricultural waste in 45 to 70% by weight of total composition that the agricultural waste contains starch content less than 50% in dry weight; thermoplastic synthetic polymer in 25 to 50% by weight of total composition; plasticizer in 0.01 to 10% by weight of total composition; and coupling agent in 1 to 5% by weight of total composition; wherein the compounding is performed at a first temperature which is higher than room temperature.Type: ApplicationFiled: November 21, 2012Publication date: May 21, 2015Applicant: Texchem Polymers SDN BHDInventor: Meng Yan Pun
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Publication number: 20150119502Abstract: Disclosed therein are wood plastic composites and a manufacturing method thereof, which can provide a high discoloration resistance by removing lignin from wood flour which is a main material of the wood plastic composites. The method of manufacturing wood plastic composites includes the steps of: removing lignin contained in wood chips through a cooking process of high temperature and pressure; crushing the wood chip from which lignin was removed in order to produce wood flour; putting and mixing polymer resins and additives into the wood flour so as to manufacture mixture of a gel phase; and extrusion-molding, injection-molding or compression-molding the mixture to manufacture wood plastic composites. The wood plastic composites and the manufacturing method thereof can prevent decoloration and after-yellowing even though the wood plastic composites are exposed to UV or moisture for a long time to thereby enhance long-term weather resistance.Type: ApplicationFiled: April 1, 2013Publication date: April 30, 2015Inventors: Kyung Gu Nam, Jong Il Son
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Patent number: 9012539Abstract: The present invention relates to a method for the production of wood material made of fragmentation products containing lignocelluloses, wherein these wood materials have a reduced emission of volatile organic compounds, aldehydes, particularly formaldehyde. Specifically, the invention relates to methods for the production of wood materials having reduced emission of volatile organic compounds and aldehydes, wherein a certain combination of compounds is utilized in order to prevent the emission of volatile organic compounds and aldehydes, particularly formaldehydes, from the produced wood material. The present invention further relates to wood material that can be produced according this method, particularly OSB panels, particle board, and MDF panels. Finally, the present invention provides compositions suitable in the treatment of wood material to reduce the emission of aldehydes, particularly formaldehyde and volatile organic compounds.Type: GrantFiled: August 8, 2008Date of Patent: April 21, 2015Assignee: Kronotec AGInventors: Dirk Grunwald, Joachim Hasch
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Publication number: 20150087752Abstract: A thermoplastic polymer formulation that contains polyamides (PA) and/or EVOH and polyolefins, in particular with polyamides (PA) and/or EVOH that derive from production waste of multilayer films, also comprises polypropylene homopolymer with MFI in the range of 15 to 50 (g/10 min, ASTM 1238L) as compatibilizer between the PA and/or EVOH and polyolefin polymers.Type: ApplicationFiled: March 29, 2013Publication date: March 26, 2015Inventor: Giuseppe Dinunzio
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Publication number: 20150080503Abstract: Disclosed are an environmentally-friendly board, which provides the advantages of energy reduction and greenhouse gas reduction and does not emit toxic substances such as toxic gas or endocrine-disrupting chemicals, and a method for preparing same. The environmentally-friendly board, according to the present invention, comprises a biodegradable resin composition including a polylactic acid resin, a crosslinking agent, and wood fiber, and thus provides the advantages of not emitting toxic substances such as toxic gas or endocrine-disrupting chemicals, securing water resistance of a product by PLA crosslinking, and not sticking to a processing tool when heat is applied during processing.Type: ApplicationFiled: December 27, 2012Publication date: March 19, 2015Inventors: Cheng Zhe Huang, Chang Won Kang, Ji Hyang Son
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Publication number: 20150073070Abstract: The present invention relates to a board using crosslinked polylactic acid and a method for preparing same, and more specifically, to a board using the crosslinked polylactic acid having superior processing properties during the preparation process and water resistance properties after processing by using a composition comprising the crosslinked polylactic acid and wood powder, and to a method for preparing the board.Type: ApplicationFiled: December 28, 2012Publication date: March 12, 2015Inventors: Cheng Zhe Huang, Chang Won Kang, Ji Hyang Son
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Publication number: 20150061177Abstract: The disclosed composite wood particulate products, adhesives contained in such wood particulate products, and methods of making the adhesive and the wood particulate products employ an aldehyde-free adhesive, and more specifically a formaldehyde-free adhesive. The aldehyde-free adhesive includes an inert additive that extends a resin, such as an isocyanate resin, and forms an evenly dispersed, less expensive polymeric adhesive admixture. The extender-filler of the resin is mixed with water to form a slurry. The slurry can then be mixed with a resin, like the isocyanate resin, to form the adhesive. Various rheology modifiers can be added, if desired, to the extender-filler or the slurry. The adhesive can be blended with wood particles to form a mat that is then pressed into a composite wood particulate product.Type: ApplicationFiled: September 3, 2014Publication date: March 5, 2015Inventors: Philip N. Cote, Omar Tiba, Wallace K. Rowland, Robert J. Rubash, Randall C. Zenke, Sudip Chowdhury
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Publication number: 20150051320Abstract: The present invention relates to a board using crosslinked polylactic acid and a method for preparing same, and more specifically, to a board using the crosslinked polylactic acid which has superior processing properties during the preparation process and superior water-resistant properties after processing, by using a composition comprising the crosslinked polylactic acid and wood fiber, and to a method for preparing the same.Type: ApplicationFiled: December 14, 2012Publication date: February 19, 2015Applicant: LG Hausys, Ltd.Inventors: Cheng Zhe Huang, Chang Won Kang, Ji Hyang Son
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Publication number: 20150017425Abstract: The present invention relates to lignocellulose materials which comprise A) 30 to 98 wt % of one or more lignocellulosic substances, B) 1 to 25 wt % of expanded plastics particles having a bulk density in the range from 10 to 150 kg/m3, C) 1 to 50 wt % of a binder selected from the group consisting of amino resin, phenol-formaldehyde resin, organic isocyanate having at least two isocyanate groups, or mixtures thereof, optionally with a curing agent, and D) 0 to 68 wt % of additives, wherein component B) or the original expandable plastics particles are coated with at least one coating material before, during, or after expansion.Type: ApplicationFiled: July 1, 2014Publication date: January 15, 2015Inventors: Matthias Schade, Stephan Weinkötz, Günter Scherr, Jens Aßmann, Dietrich Scherzer
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Patent number: 8901208Abstract: In a stack of composite wood boards, the wood boards comprise wood particles and an organic binder.Type: GrantFiled: June 12, 2013Date of Patent: December 2, 2014Assignee: Knauf Insulation SPRLInventors: Roger Jackson, Tony Aindow, George Baybutt
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Wood-plastic composite with improved thermal and weathering resistance and method of making the same
Patent number: 8901209Abstract: Thermoplastic compositions containing a natural filler and, more specifically, thermoplastic compositions containing a natural filler and having improved thermal and weathering resistance. The wood-plastic composites utilize a cellulose filler, such as wood flour, and vegetal fibers, such as Curauá fiber, as a reinforcement filler. The issues with regard to thermal degradation of cellulose during processing are reduced through the use of specific additives designed to improve its performance during processing. Additionally, other additives are included to improve the UV resistance. Specific combinations of thermal stabilizer and UV additive are provided that enhance the thermal resistance and weathering resistance of the compositions as compared to prior art systems.Type: GrantFiled: April 20, 2011Date of Patent: December 2, 2014Assignee: Sabic Global Technologies B.V.Inventors: Carlos Alberto Flavio Correa, Joao Carlos Girioli, Paulo Aparecido dos Santos -
Patent number: 8900495Abstract: A binder based predominantly on molasses which incorporates both polymeric and monomeric polycarboxylic acid components to form a composite including both melanoidin and polyester polymeric structures. The binder incorporates the chemical profile of molasses with a mixture of polycarboxylic acids which combines to form a strong and weatherable binder composition which may be used to bind loosely or non-assembled matter.Type: GrantFiled: August 9, 2010Date of Patent: December 2, 2014Assignee: Knauf InsulationInventors: Benedicte Pacorel, Carl A Hampson
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Patent number: 8895643Abstract: Cold-pressed mats of lignocellulosic material having a Push Off Test extension equal to at least 85% of that of a mat made with a urea-formaldehyde resin are produced from a lignocellulosic material and binder system. These mats are produced at ambient temperature by separately adding each component of the binder system to the lignocellulosic material, blending the lignocellulosic material and binder system to coat the lignocellulosic material with the binder system, forming the coated lignocellulosic material into the desired form and applying pressure to the formed lignocellulosic material to obtain the desired thickness. The binder system includes: (i) at least one polyfunctional isocyanate and (ii) at least one aqueous dispersion of an adhesive or tackifier.Type: GrantFiled: February 6, 2013Date of Patent: November 25, 2014Assignee: Bayer MateralScience LLCInventors: George G. Combs, Nigel Barksby, Jeffrey F. Dormish
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Patent number: 8883885Abstract: Disclosed is a polyamide resin composition comprising 0.01 to 50 parts by mass of cellulose fiber having an average fiber diameter of 10 ?m or less in relation to 100 parts by mass of a polyamide resin. Also disclosed is a method for producing the polyamide resin composition, wherein the monomer constituting the polyamide resin is subjected to a polymerization reaction in the presence of the cellulose fiber having an average fiber diameter of 10 ?m or less in a water-containing state.Type: GrantFiled: April 6, 2011Date of Patent: November 11, 2014Assignee: Unitika Ltd.Inventors: Miho Nakai, Keisuke Kimura
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Patent number: 8877841Abstract: The present invention relates to a molding material comprising an unsaturated polyester resin and microfibrillated plant fibers, the microfibrillated plant fibers comprising cellulose and hemicellulose, and having a specific surface area of 5 to 20 m2/g; a method of producing the molding material; a molded article obtained by curing the molding material; and a method of producing an unsaturated polyester resin molded article comprising microfibrillated plant fibers.Type: GrantFiled: February 2, 2009Date of Patent: November 4, 2014Assignees: Kyoto University, Nippon Paper Industries Co., Ltd., DIC CorporationInventors: Hiroyuki Yano, Akihiro Sato, Antonio Norio Nakagaito, Fumiaki Nakatsubo
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Publication number: 20140323618Abstract: A binder comprising the products of a carbohydrate reactant and polyamine is disclosed. The binder is useful for consolidating loosely assembled matter, such as fibers. Uncured fibrous products comprising fibers in contact with a carbohydrate reactant and a polyamine are also disclosed. The binder composition may be cured to yield a fibrous product comprising fibers bound by a cross-linked polymer. Further disclosed are methods for binding fibers with the carbohydrate reactant and polyamine based binder.Type: ApplicationFiled: May 8, 2014Publication date: October 30, 2014Applicant: KNAUF INSULATIONInventors: Charles Fitch APPLEY, Carl A. HAMPSON, Gert R. MUELLER, Benedicte PACOREL
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Publication number: 20140323616Abstract: A process for manufacturing eggshell powder for use in the production of bio-based products is provided. The process involves exposing a quantity of eggshell to high air speed at room temperatures to pulverize the eggshell and separate the eggshell component from the inner membrane component. Thus, the process avoids the use of high temperatures and other harsh chemical treatments to remove the inner membrane from the eggshell thereby resulting in an eggshell material that retains the original lipid-protein structure of the native eggshell from which the powder derives. Accordingly, an eggshell powder composition is provided that is substantially free of inner membrane material and possesses a lipid-protein structure substantially similar to that of the eggshell from which the powder is derived. A polymer composite composition comprising an eggshell component and a polymer component is also provided.Type: ApplicationFiled: November 16, 2012Publication date: October 30, 2014Inventors: Yongcheng Liu, Ke-Wei Wang, Michael Blanchard, Clive Li, Gary Metzger
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Publication number: 20140275352Abstract: Resin compositions having a reduced solubility and methods for making and using same are provided. In at least one specific embodiment, the resin composition can include a phenolic resin, a latent acid, a catalyst, and a liquid medium. The catalyst can be a base compound and can be present in an amount of about 2 wt % to about 7 wt %, based on the combined weight of the phenolic resin, the latent acid, the catalyst, and the liquid medium.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: Georgia-Pacific Chemicals LLCInventors: Robert A. Breyer, Melissa J. Cannon, Jessica D. Jennings, Daniel C. Yeager, Lawrence Gollob
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Publication number: 20140275351Abstract: Hydrophobizing agents for use in making composite lignocellulose products are provided. In at least one specific embodiment, a method for making a composite product can include contacting a plurality of lignocellulosic substrates with a resin and a hydrophobizing agent to form a mixture. The hydrophobizing agent can include one or more vegetable waxes, one or more alkaline metal alkylsiliconates, one or more alkyl ketene dimers, one or more organosilanes, one or polysiloxanes, one or more Fischer-Tropsch waxes, one or more fluorinated polyurethanes, one or more fluorinated acrylate polymers, one or more olefin metathesis products, or any mixture thereof. The method can also include at least partially curing the mixture to produce a composite product.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: Georgia-Pacific Chemicals LLCInventors: Jeffrey Balogh, Kim Tutin, David F. Townsend
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Publication number: 20140234531Abstract: A powder mix layer for a building panel and a method for producing a building panel with a decorative surface produced from a powder mix layer with a controlled loss on cure. A method of producing a building panel including the steps of applying a powder mix layer on a substrate, and applying heat and pressure to the powder mix layer and curing the powder mix layer having a loss on cure in the range of about 2 to about 7 wt-%, and thereby obtaining a layer formed by the powder mix layer.Type: ApplicationFiled: April 8, 2014Publication date: August 21, 2014Applicant: Valinge Innovation ABInventors: Göran ZIEGLER, Hans PERSSON, Rickard RITTINGE
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Patent number: 8791178Abstract: A fiber-cement product which includes a treated cellulose wood pulp fiber. The fiber is treated with fibrillated carboxymethyl cellulose or a carboxyethyl cellulose and poly(diallyldimethylammonium chloride). The fiber can be bleached or partially bleached, refined or unrefined or a mixture of refined and unrefined fiber.Type: GrantFiled: May 22, 2013Date of Patent: July 29, 2014Assignee: Weyerhaeuser NR CompanyInventors: S. Ananda Weerawarna, Harshadkumar M. Shah
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Publication number: 20140199531Abstract: Pigment based particles in powder form intended to be used as colourants (7) in a digital print formed by applying dry colourants (7) on a surface (2), bonding a part of the colourants (7) with a binder (11) and removing the non-bonded colourants (7) from the surface (2). A panel (1) with a surface (2) including a digitally formed print of macro colourants (64) including a particle body (66) and colour pigments (12) attached to the surface of the particle body (66) is also described. The colourants (7) are arranged in patterns with pigments (12) on an upper and lower surface of the particle body (66).Type: ApplicationFiled: January 10, 2014Publication date: July 17, 2014Applicant: Floor Iptech ABInventors: Darko PERVAN, Tony PERVAN
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Patent number: 8765870Abstract: A diluent for a fluorine-containing silicone coating agent, said diluent comprising (A) at least one selected from diisopropyl ether and hexane, and (B) a fluorinated solvent having a boiling point, at atmospheric pressure, which is higher than that of the component (A) by at least 30° C. and is 180° C. or lower, with a weight ratio of the component (A) to the component (B) ranging from 95/5 to 50/50.Type: GrantFiled: December 20, 2007Date of Patent: July 1, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Koichi Yamaguchi, Hirofumi Kishita
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Patent number: 8754185Abstract: Methods for making and using amino-aldehyde resins. The method for making an amino-aldehyde resin can include mixing an intermediate amino-aldehyde reaction product having a total aldehyde compound to total amino compound molar ratio ranging from about 1.4:1 to about 3:1 with a first aldehyde compound and a first amino compound to produce an amino-aldehyde resin having a total aldehyde compound to total amino compound molar ratio ranging from about 0.5:1 to about 1.2:1. The concentration of the first aldehyde compound mixed with the intermediate reaction product can be about 1.9 wt % or more based on a combined solids weight of the aldehyde compounds and the amino compounds in the amino-aldehyde resin.Type: GrantFiled: November 9, 2011Date of Patent: June 17, 2014Assignee: Georgia-Pacific Chemicals LLCInventors: Robert A. Breyer, Richard M. Rammon, Clinton L. Mills
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Patent number: 8754153Abstract: The present invention relates to a non-thermosetting composition made by reacting epichlorohydrin and a primary amine, to the use of that composition for making thermosetting (curable) adhesives suitable for bonding composites, to a method of preparing composites using the thermosetting (curable) adhesives, and to the related composites bonded with the thermosetting (curable) adhesives.Type: GrantFiled: September 26, 2012Date of Patent: June 17, 2014Assignee: Georgia-Pacific Chemicals LLCInventors: Bobby Lee Williamson, Richard M. Rammon