Class / Patent application number | Description | Number of patent applications / Date published |
428533000 | Of cellulosic next to another carbohydrate | 45 |
20100173169 | PAPER SURFACE TREATMENT COMPOSITIONS - A method of preparing a surface-treated cellulosic substrate, the method comprising applying a surface treatment composition to a cellulosic substrate, the composition being prepared by a method comprising the steps of introducing a source of boron, a crosslinking di-aldehyde, and a blocking agent to form a crosslinking composition; introducing the crosslinking solution with starch and optionally pigments and/or optionally polymeric particles to form the composition. | 07-08-2010 |
20100209725 | METHOD OF MODIFYING PAPER AND CARDBOARD - A fibrous product, the absorption and desorption properties of which have been improved and which comprises a fibrous substrate which has, on at least one of it surfaces, a small quantity of a modified starch, and a method of producing it. According to the present invention, onto at least one surface of the fibrous product is applied 0.01-1.0 g/m | 08-19-2010 |
20110293957 | BARRIER MATERIAL AND METHOD FOR MAKING THE SAME - The present invention relates to a biopolymer based barrier coating composition wherein said biopolymer based barrier coating composition comprises a plasticizer, a nano-sized clay and a biopolymer comprising a native starch and/or a de-graded starch and/or a chemically modified starch. The present invention also relates to a method for preparing the biopolymer based barrier coating composition as well as to a method for coating a cellulose based substrate with the biopolymer based barrier coating composition. Finally, the present invention relates to a cellulose based substrate coated with said biopolymer based barrier coating composition. | 12-01-2011 |
20120003490 | SURFACE TREATMENT OF SUBSTRATE OR PAPER/PAPERBOARD PRODUCTS USING OPTICAL BRIGHTNENING AGENT - The present invention relates to a process for applying optical brightening agent (OBA) to a sheet of paper or paperboard substrate. The process comprises the step of spraying an aqueous composition comprising an optical brightening agent onto at least one surface of a sized paperboard substrate to form a treated paperboard substrate. The treated paperboard substrate includes a layer of OBA on at least one surface of the paper or paperboard substrate in which the brightness of the treated paper or paperboard substrate is greater than the sized paper or paperboard substrate before treating thereof. | 01-05-2012 |
20120088113 | METHOD OF DYEING CELLULOSIC SUBSTRATES - The present invention is related to methods for dyeing a traveling cellulosic substrate. The methods include steps of cationizing a cellulosic substrate followed by applying foam including one or more dyes to the cationized cellulosic substrate. | 04-12-2012 |
20130040158 | BINDERS - The present invention provides a starch mixture for use in the preparation of coating compositions—and to coating compositions prepared therewith—characterized in that the starch mixture comprises (a) a non-thinned starch; and (b) a thinned starch. | 02-14-2013 |
20130202905 | Delignification of biomass containing lignin and production of adhesive compositions and methods of making lignin cellulose compositions - Delignification of biomass consisting of plants containing lignin is done by utilizing an amino compound in an aqueous solution or emulsion to produce water soluble amino lignin and non-soluble amino lignin cellulose which are utilized to produce adhesives and resins for use to produce wood composites and carbohydrate production. | 08-08-2013 |
428534000 | Cellulosic next to another cellulosic | 38 |
20090169908 | CELLULOSE RESIN FILM AND METHOD FOR PRODUCING THE SAME - There is provided a method for producing a cellulose resin film, with which the deterioration of the entire film and the occurrence of die lines can be prevented. The method for producing a cellulose resin film, including the steps of: discharging two cellulose resins A and B molten in the respective extruders in the form of an A/B/A three-layer sheet from a die upon a support by co-extrusion; and cooling and solidifying the sheet-shaped molten resin into a film, wherein the resin A, which forms a pair of outer layers of the A/B/A three-layer sheet, has a number average molecular weight smaller than that of the resin B, which forms the inner layer of the A/B/A three-layer sheet, and the resin A has a number average molecular weight of 20,000 or more and 50,000 or less, and the resin B has a number average molecular weight of 30,000 or more and 100,000 or less. | 07-02-2009 |
20100203348 | MOISTURE RESISTANT COATING - Some embodiments of the invention generally relate to a moisture barrier coating that is biodegradable and compostable. Some embodiments also relate to a coating that is dual ovenable. Such coatings may be used to increase moisture resistance and provide non-stick or release characteristics when applied to biodegradable and compostable disposable food packaging and food service items. In some embodiments, a plasticizer, an amide wax and optionally a rosin are added to a cellulose-ester-based coating to increase moisture resistance. In other embodiments, a biodegradable polymer, an amide wax, optionally a plasticizer, and optionally a rosin are added to a cellulose-ester-based coating to drastically increase moisture resistance. In still other embodiments, phospholipids or medium-chain triglycerides or increased levels of amide wax may be added to the either of the embodiments above to provide enhanced release characteristics. | 08-12-2010 |
20130004784 | MULTI-PHASE BACTERIALLY-SYNTHESIZED-NANOCELLULOSE BIOMATERIALS AND METHOD FOR PRODUCING THE SAME - Multiphase biomaterials are provided which are based on bacterially synthesized nanocellulose (BNC) including at least two different bacterial cellulose networks. To this end, a culture median is inoculated with at least two different cellulose-producing bacterial strains. | 01-03-2013 |
20130071678 | Tissue Product Comprising Bamboo - The disclosure provides tissue webs, and products incorporating the same, where the webs comprise wood and bamboo fibers. More specifically the disclosure provides soft and durable through-air dried tissue webs comprising at least about 10 percent bamboo fiber by weight of the web. In the through-air dried tissue webs of the present disclosure, bamboo typically replaces high average fiber length wood fibers, which increases the bulk of the through-air dried web without negatively effecting softness or durability. | 03-21-2013 |
20130302631 | SOY ADHESIVES AND COMPOSITES MADE FROM THE ADHESIVES - A formaldehyde-free aqueous adhesive composition comprising (a) soy protein and (b) magnesium oxide or a mixture of magnesium oxide and magnesium hydroxide, wherein components (a) and (b) together constitute at least 50 weight percent of the composition, excluding the weight of the water. | 11-14-2013 |
20140147690 | BEARING COMPONENTS AND PROCESSES FOR DEPOSITING ADDITIVES, ESPECIALLY FLUOROPOLYMERS, ON CELLULOSE - A method for applying an additive, e.g. a fluoropolymer, to cellulose. The method comprises a number of steps. First, solid cellulose, a solvent capable of dissolving cellulose, e.g. NMMO and a dispersion of the additive are brought into contact with each other. The additive is allowed to diffuse into the dissolved cellulose, which is possible as a result of the dissolution of the surface layer of the solid cellulose. The solubility of cellulose in the solvent is then reduced, whereby the additive that has diffused into the dissolved cellulose is incorporated into the resulting solid cellulose. A method for applying a fluoropolymer to cellulose as a surface coat is also described. Flexible bearing components comprising a mat of cellulose fibres and a fluoropolymer which may be made by the methods described. | 05-29-2014 |
20160145422 | CELLULOSIC MATERIAL, LIQUID COMPOSITION, SHAPED ARTICLE, AND SHAPED ARTICLE PRODUCTION METHOD - A cellulosic material contains a cellulose derivative, and the cellulose derivative contains an ionic moiety as a chemical structure common to an ionic liquid. It is preferred that the ionic moiety has an imidazolium salt structure. It is also preferred that the ionic moiety is introduced into a repeating unit of a polymer chain having a repeating structure introduced into a cellulose backbone structure of the cellulose derivative. | 05-26-2016 |
428535000 | Wood or paper | 30 |
20080220276 | Veneered cutting board with resin-impregnated core - A laminate board for use as a cutting board is disclosed having a core made of a resin-impregnated cellulosic material and a first wood veneer bonded to an exterior of the core. A second wood veneer bonded to an exterior of the core opposite the first wood veneer may be used to create a double-faced laminate board. The use of multiple barrier layers interposed between the core and the wood veneers prevents leaching of resin material into the veneers. Preferably, the core of the board is made of a laminate of phenolic-impregnated papers. A second resin-impregnated cellulosic material provides the barrier protection between the veneer and core layers. Preferably, the resin-impregnated barrier layer is made from at least one of either acrylic-impregnated paper, styrene-butadiene impregnated paper, acrylic-coated paper, catalyzed (fast or slow cycle) melamine-impregnated paper, and blends thereof. The method of manufacturing the board is also disclosed. | 09-11-2008 |
20090239090 | LAYERED WOOD COMPOSITES - A method for the preparation of a composite product, as well as the composite product. The composite product comprises at least two layers. At least one of the layers is of wood or another cellulose-containing material. The process comprises differentially treating the layers prior to, during, or after the lamination of the layers into a composite product. | 09-24-2009 |
20100143736 | SURFACE TREATMENT OF SUBSTRATE OR PAPER/PAPERBOARD PRODUCTS USING OPTICAL BRIGHTENING AGENT - The present invention relates to a process for applying optical brightening agent (OBA) to a sheet of paper or paperboard substrate. The process comprises the step of spraying an aqueous composition comprising an optical brightening agent onto at least one surface of a sized paperboard substrate to form a treated paperboard substrate. The treated paperboard substrate includes a layer of OBA on at least one surface of the paper or paperboard substrate in which the brightness of the treated paper or paperboard substrate is greater than the sized paper or paperboard substrate before treating thereof. | 06-10-2010 |
20100190022 | TRIGLYCERIDE COMPOSITIONS USEFUL FOR PREPARING COMPOSITE PANELS AND APPLICATIONS THEREOF - Composite panels may be prepared using a moisture resistance additive having a formulation that includes a triglyceride having a saponification value of at least 150 and an iodine value of at least 35. The additive may be used in the form of a water emulsion. The water emulsion may be prepared by dispersing the components of the additive formulation under conditions sufficient to at least partially saponify the triglyceride. The moisture resistance additive can impart resistance to moisture absorption and thickness swelling to composite panels prepared therewith. | 07-29-2010 |
20100196732 | METHOD FOR PROVIDING FRAGRANCE TO A SUBSTRATE; FRAGRANCE-CONTAINING SUBSTRATE - The invention relates to a method for providing fragrance to a substrate, comprising the steps of: a) treating the substrate with a fragrance-containing composition; and b) treating the substrate with a fixative compound or mixture of fixative compounds selected from the group consisting of: a fructan; a starch hydrolysate having a dextrose equivalent ranging from 1 to 50; a hydrophobically modified fructan; and a hydrophobically modified starch hydrolysate, whereby step b) may be executed prior to, simultaneously with, and/or subsequent to the execution of step a). The invention further relates to fragrance-containing compositions and substrates. | 08-05-2010 |
20100239875 | COATING FOR WOOD MATERIALS AND METHOD FOR THE PRODUCTION THEROF - The invention relates to the field of chemistry and relates to a coating for wood materials, which serves as a basis for subsequent coatings. The object of the present invention is to disclose a coating, with the aid of which the conductivity of the wood materials is improved. The object is attained by a coating, in which the outer and/or inner surface of a wood material is provided with polyelectrolytes which were dissolved or are or were dispersed in water and/or an organic solvent at least up to processing, with a largely uniform distribution and wherein at least 10 g polyelectrolyte is present per square meter. The object is further attained through a method in which an aqueous solution and/or dispersion of polyelectrolytes is applied on the outer and/or inner surface of wood materials, wherein at least 10 g cationized polyelectrolyte solid is applied per square meter coated outer and/or inner surface of the wood material. | 09-23-2010 |
20100255331 | Compressed Wood Product and Method of Manufacturing Same - A method of manufacturing a compressed wood product includes attaching a paper piece on a surface of a wooden piece cut-out from raw wood, the paper piece containing vegetable fiber as a main component; and compressing the wooden piece with the paper piece attached thereon to deform the wooden piece into a predetermined shape under a water vapor atmosphere of a temperature and pressure higher than those of an atmospheric air. | 10-07-2010 |
20110081554 | COMPOSITION FOR COATING OF PRINTING PAPER - The invention relates to compositions for coating of printing paper, said compositions comprising microfibrillated cellulose (MFC) and one or more polysaccharide hydrocolloids, and use of said compositions. Further, the invention relates to coated paper, comprising a first layer of polysaccharide hydrocolloid(s) and a second layer of MFC, and use of said paper. A method for reducing the linting and/or dusting of a paper is also disclosed. | 04-07-2011 |
20110091735 | Manufacturing Process for a Laminated Structure - There is provided a method of manufacturing an impact resistant laminated structure which comprises a support board, an adhesive and a decor paper. The method comprises introducing, in a short cycle press, the support board, the adhesive, and the decor paper, and consolidating them in a single step. A novel impact resistant laminated structure is also disclosed. | 04-21-2011 |
20110229732 | Building Board with Coating and Method of Coating Building Boards - A building board with coating includes at least one end face ( | 09-22-2011 |
20110262760 | BONDING WOOD COMPOSITES WITH RESIN SOLIDS-FORTIFIED PHENOL-FORMALDEHYDE RESIN - The invention comprises an aqueous phenol-formaldehyde resole resin liquid fortified with powdered (e.g., spray dried) phenol-formaldehyde resole resin, preparing wood composites, particularly oriented strand board (OSB), waferboard, particleboard, medium density fiber board, and hardboard, using the solids-fortified liquid resin, and related wood composites bonded with the solids-fortified resin. | 10-27-2011 |
20120183798 | LAYERED WOOD COMPOSITES - A method for the preparation of a composite product, as well as the composite product. The composite product comprises at least two layers. At least one of the layers is of wood or another cellulose-containing material. The process comprises differentially treating the layers prior to, during, or after the lamination of the layers into a composite product. | 07-19-2012 |
20120219816 | PROCESS FOR THE PRODUCTION OF A PAPER OR BOARD PRODUCT AND A PAPER OR BOARD PRODUCED ACCORDING TO THE PROCESS - The present invention relates to a process for the production of a paper or paperboard comprising at least two plies wherein microfibrillated cellulose is added to the surface of a first ply and the other ply is attached to the first ply so that the microfibrillated cellulose located in between the plies. The invention further relates to a paper or board produced according to the method. | 08-30-2012 |
20120263965 | POWDER BASED BALANCING LAYER - A method to produce a building panel comprising a decorative surface layer, a core and a balancing and/or protective layer is disclosed. | 10-18-2012 |
20130071679 | Paper Coating Composition, Paper Coated Therewith And Method For Producing Coated Paper - This invention relates to a paper coating composition for enhancing the stiffness of paper or paperboard, comprising an alkali soluble polymer prepared by polymerization of at least one monomer A and at least one monomer B, wherein monomer A is selected from the following group:
| 03-21-2013 |
20130089748 | THE SUBSTANTIALLY FORMALDEHYDE-FREE LAMINATES AND METHODS FOR MANUFACTURING SUBSTANTIALLY FORMALDEHYDE-FREE LAMINATES - Embodiments of the present invention are directed to substantially formaldehyde-free laminates and methods of making substantially formaldehyde-free laminates, wherein the method comprises providing at least one layer of decorative paper; applying at least one polymer coating that is substantially formaldehyde free onto at least one surface of the decorative paper; electron beam curing the at least one polymer coating onto the decorative paper; providing one or more layers of core paper onto the coated decorative paper, wherein the core paper is impregnated with a resin that is substantially formaldehyde free; and hot pressing the core paper and coated decorative paper to form the substantially formaldehyde-free laminate. | 04-11-2013 |
20130189534 | WOOD FIBRE BASED PANELS WITH A THIN SURFACE LAYER - A method of manufacturing a building panel, including mixing wood fibre particles and a binder to form a first mix, applying the first mix, while the first mix is in powder form, on a core for forming a sub layer on the core, applying a surface layer on the sub layer, wherein the surface layer comprises a second mix of wood fibre particles and a binder, pressing the core, the surface layer, and the sub layer, under increased pressure and temperature, and forming them into a building panel. A building panel formed by the method. | 07-25-2013 |
20130260163 | PCB Protecting Cover, LCD Device, and Method for Manufacturing PCB Protecting Cover - The invention provides a PCB protective cover, an LCD device, and a method for manufacturing a PCB protective cover. The PCB protecting cover is made of an antistatic paper material. The invention provides a novel paper PCB protecting cover. The PCB protecting cover has the advantages of good mechanical strength, simple processing, and low cost, and has antistatic ability because of being added with an antistatic material, thereby greatly reducing the cost of the PCB protecting cover when satisfying the function requirement of the PCB protecting cover, and improving the overall competitiveness of the LCD device. | 10-03-2013 |
20140011042 | BONDING COMPOSITION AND BOARD - The purpose of the present invention is to provide a bonding composition having high adhesion, from which formaldehyde is hardly released. The present invention relates to a bonding composition cured through heating and pressing. The bonding composition contains a polyvalent carboxylic acid. | 01-09-2014 |
20140030540 | METHOD FOR PRODUCING A BINDER COMPOSITION, A BINDER COMPOSITION, AN ADHESIVE COMPOSITION, A LAYERED COMPOSITE STRUCTURE, AND USES OF THE BINDER COMPOSITION AND THE ADHESIVE COMPOSITION - The invention relates to a method for producing a binder composition, wherein the method comprises the following steps: (i) forming an aqueous composition comprising reactant components including lignin, a polymerizable substance and a crosslinking agent in the presence of a catalyst; (ii) cooking the formed composition until the composition has a viscosity, which corresponds to 45-95% of a predetermined viscosity value of the final binder composition; (iii) adding tannin as a reactant component to the composition; and (iv) cooking the composition at a temperature of 60-95° C. for polymerizing the reactant components until a binder composition with a predetermined viscosity value is formed. | 01-30-2014 |
20140186644 | MOISTURE RESISTANT COATING - Some embodiments of the invention generally relate to a moisture barrier coating that is biodegradable and compostable. Some embodiments also relate to a coating that is dual ovenable. Such coatings may be used to increase moisture resistance and provide non-stick or release characteristics when applied to biodegradable and compostable disposable food packaging and food service items. In some embodiments, a plasticizer or an amide wax are added to a cellulose-ester, shellac, and rosin based coating to increase moisture resistance and reduce brittleness. In other embodiments, phospholipids or medium-chain triglycerides or increased levels of amide wax may be added to the either of the embodiments above to provide enhanced release characteristics. | 07-03-2014 |
20140193653 | Fibrous Substrates Adhered with Substituted Cellulose Ester Adhesives and Methods Relating Thereto - Fibrous substrates may be adhered to other substrates utilizing substituted cellulose ester adhesives that comprises a cellulose polymer backbone having an organic ester substituent and an inorganic ester substituent that comprises an inorganic, nonmetal atom selected from the group consisting of sulfur, phosphorus, boron, and chlorine. | 07-10-2014 |
20140302336 | PROCESS FOR PRODUCING A DISPERSION COMPRISING NANOPARTICLES AND A DISPERSION PRODUCED ACCORDING TO THE PROCESS - The present invention relates to a process for producing a dispersion comprising microfibrillated cellulose and nanoparticles wherein the process comprises the steps; providing a slurry comprising pre-treated cellulose fibers, adding nanoparticles to the slurry and treating the slurry by mechanical disintegration so that a dispersion comprising microfibrillated cellulose is formed in which the nanoparticles are being absorbed to the surface of the microfibrillated cellulose and/or being absorbed into the microfibrillated cellulose. The invention further relates to a dispersion produced according to the process, a paper or board product being coated with a coating comprising said dispersion and a paper or board product being produced from said dispersion as well as a composite comprising said dispersion. | 10-09-2014 |
20140356640 | STABLE AQUEOUS DISPERSIONS COMPRISING COMPLEXED STARCH - This invention relates to a stable aqueous disersion suitable for application to different substrates and especially to paper substrates for producing a barrier layer against compounds of the saturated and aromatic hydrocarbon type. The said aqueous dispersion are characterised in that they comprise destructurized starch in a complexed form. The present invention refers also to the use of said aqueous dispersion as a coating composition for paper based substrates, as microencapsulant of fragrances and as film-forming component for paints. | 12-04-2014 |
20140370319 | METHOD OF MANUFACTURING A WOOD-BASED BOARD AND SUCH A WOOD-BASED BOARD - A method of manufacturing a wood-based board ( | 12-18-2014 |
20150132594 | COATING SLIPS FOR PAPER AND CARDBOARD CONTAINING A DEXTRIN WITH A HIGH AMYLOPECTIN CONTENT - Coating colors having a dextrin having high amylopectin content. When such a dextrin is used in the form of an adhesive, it confers an excellent stability on the adhesive. When the adhesive is subsequently incorporated in the coating color, it makes it possible to adjust the Brookfield viscosity thereof, while providing a good compromise between water retention and rheological behavior at high shear gradient. Also, the use of such dextrin for the manufacture of a coating color. Further, a process for the manufacture of a paper or of a cardboard coated on at least one its face with a coating color, and papers and cardboards thus obtained. | 05-14-2015 |
20150361311 | HIGHLY-PLASTICIZED CELLULOSE ACETATE ADHESIVES - In some instances, an adhesive may include a plasticizer in an amount of about 15% or greater by weight of the adhesive; and a cellulose acetate having a relationship between an acetyl value and an intrinsic viscosity according to Equation 1 of about 2.80 to about 3.85 (or about 2.80 to about 3.20): | 12-17-2015 |
20160075900 | DEXTRIN-BASED COATING SLIPS - A coating slip including at least one pigment, water and: between 30% and 90% by weight of dextrin (A) of at least one dextrin having a weight-average molecular weight M | 03-17-2016 |
20160114495 | WOOD FIBRE BASED PANELS WITH A THIN SURFACE LAYER - A method of manufacturing a building panel, including mixing wood fibre particles and a binder to form a first mix, applying the first mix, while the first mix is in powder form, on a core for forming a sub layer on the core, applying a surface layer on the sub layer, wherein the surface layer comprises a second mix of wood fibre particles and a binder, pressing the core, the surface layer, and the sub layer, under increased pressure and temperature, and forming them into a building panel. A building panel formed by the method. | 04-28-2016 |
20160158963 | MAGNESIUM-OXIDE BASED CONSTRUCTION PANEL AND PROCESS FOR MANUFACTURING SAME - A construction panel is formed from a composition comprising one or more of the following ingredients: magnesium oxide, recycled magnesium oxide, fibrous chips, wood chips, bamboo chips, chemical additive and water. A method of manufacturing the construction panel is also disclosed to include mixing magnesium oxide, recycled magnesium oxide, fibrous chips and chemical additive in an aqueous solution to form a semi-arid mixture, and pouring the mixture through a funnel onto a conveyor belt. The conveyor belt passes the mixture through a series of rollers to spread the mixture out evenly in a layer and remove excess liquid. The layer is then cut into panels, which are heat by solar energy before being passing through a spray jet of dried magnesium oxide, and stacked. | 06-09-2016 |
428536000 | Regenerated or modified | 1 |
20140044981 | PLASTICIZER-FREE FLEXIBLE OXYGEN BARRIER FILMS AND LAMINATES BASED ON NEGATIVELY CHARGED AND ACETYLATED NON-CELLULOSIC POLYSACCHARIDES ISOLATED FROM BIOMASS - Food, consumer, and industrial product packaging materials are provided by embodiments of the present invention. Films and laminates based on a combination of negatively charged polysaccharides are provided as such packaging materials. The films can be prepared by mildly treating soft wood with steam followed by alkali extraction and enzymatic treatment. Negatively charged non-cellulosic polysaccharides are isolated with weight average molecular weight Mw higher than 10,000 g/mol and molecular structure comprising a xylan main chain substituted with more than 15 molar % of glucuronic acid and more than 5 molar % arabinose. The negatively charged non-cellulosic polysaccharides can be casted from water solution on a suitable carrier and surface acetylated or coated with acetylated polysaccharide to obtain oxygen and water barrier packaging laminate. Inventive packaging materials can have strength at break above 55 MPa, elongation to break above 2.5%, cohesive and adhesive properties and good oxygen and moisture barrier properties. | 02-13-2014 |