Matches 1 - 50 out of 116 1 2 3 >


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US20110042021 Wood Composition Containing Olefins, Use of Olefins for Rendering Raw Wood Materials Water Repellent, and Method for the Production of Wood Materials  
The invention relates to a wood composition containing olefin and raw wood materials, the use of said olefins for rendering raw wood materials water repellent, and a method for producing wood...
US20130098570 BLEACHING OF PULP  
The use of a peroxidase and violuric acid, or a derivative thereof in the bleaching of pulp, such as paper materials, such as paper, linerboard, corrugated paperboard, tissue, towels, corrugated...
US20050039869 De-inking of waste paper  
In the production of pulp and paper from starch-containing paper, the deinking effect can be improved by including treatment with both a starch-degrading enzyme and a pectate lyase. The process...
US20120161060 Method for Treating Lignocellulosic Parts  
A method for treating lignocellulosic parts for producing foamed or foam-like parts, including: drying the lignocellulosic parts, the drying involving removing water, wherein the drying is...
US20110171693 AMYLASES, NUCLEIC ACIDS ENCODING THEM AND METHODS FOR MAKING AND USING THEM  
In one aspect, the invention is directed to polypeptides having an amylase activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and...
US20140048223 METHODS FOR REMOVING HEMICELLULOSE  
A method for treating a cellulosic material comprising extracting the cellulosic material with an extractant to selectively extract hemicellulose therein and separating the extracted hemicellulose...
US20140048222 METHODS FOR REMOVING HEMICELLULOSE  
A method for treating a cellulosic material comprising extracting the cellulosic material with an extractant to selectively extract hemicellulose therein and separating the extracted hemicellulose...
US20150176031 METHOD FOR DIGESTING A BIOMASS COMPRISING LIGNIN TOGETHER WITH CELLULOSE AND/OR HEMICELLULOSE  
The invention relates to a method for digesting a biomass comprising, lignin, cellulose, and hemicellulose, comprising the steps of: (a) contacting the biomass with a first solvent for dissolving...
US20050279469 Retention aid additives for paper making  
A selective immobilized enzyme bioadditive retention aid comprising an enzyme chemically bound to a particulate inorganic support, said enzyme having a binding site selectively linkable to an...
US20100314057 FLOUR-BASED PRODUCT, ITS PREPARATION AND USE  
The invention pertains to a process for manufacturing paper or cardboard, wherein flour including a protein and starch fraction is subjected to a degradation step involving a treatment with...
US20070062654 Treatment of wood chips using enzymes  
A method of treating wood chips or saw dust with an enzyme formulation, prior to refining, in order to reduce the total extractives content of the wood chips or sawdust and to modify the wood...
US20130330781 Endoglucanases  
The present invention relates to enzyme preparations consisting essentially of an enzyme which has cellulytic activity, which perform very well in industrial applications such as laundry...
US20080210393 Mediator-Enzyme System for Controlling Pitch Deposits in Pulp and Paper Production  
The invention relates to the use of mediator-enzyme system, which is characterised in that the enzyme comprises a laccase-type enzyme and the mediator comprises a chemical compound which acts as a...
US20120273145 ORGANOPOLYSILICONE POLYETHER DRAINAGE AID  
The present invention relates to a drainage aid composition and its use in pulp washing process. More particulary, this invention relates to drainage aid composition of silicone polyethers...
US20140045225 Proteins for the Treatment of Cellulosic Material  
The present invention discloses novel polypeptides and enzyme preparations containing them, which enhance the efficiency of the cellulosic degradation even at elevated temperatures. The...
US20050000666 Use of hemicellulase composition in mechanical pulp production  
Methods for reducing energy required for a pulp refining processes by treating a mechanical pulp with a hemicellulase composition are presented. The enzymatic treatment can be carried out at a...
US20150125936 LACCASES FOR BIO-BLEACHING  
Provided herein are isolated laccase enzymes and nucleic acids encoding them. Also provided are mediators for laccase reactions. Also provided herein are methods for using laccases to oxidize...
US20130126110 LACCASES FOR BIO-BLEACHING  
Provided herein are isolated laccase enzymes and nucleic acids encoding them. Also provided are mediators for laccase reactions. Also provided herein are methods for using laccases to oxidize...
US20150184343 METHODS FOR REMOVING HEMICELLULOSE  
A method for treating a cellulosic material comprises extracting the cellulosic material with an extractant to selectively extract hemicellulose therein and separating the extracted hemicellulose...
US20130014293 Xylanase Variants and Polynucleotides Encoding Same  
The present invention relates to variants of a parent xylanase. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells...
US20120282239 NOVEL MANNANASE VARIANTS  
The present disclosure provides novel mannanase variants which have an amino acid sequence that varies from that of the parent/wild type Trichoderma reesei mannanase, and which have one or more...
US20070131365 Method of brightness enhancement  
A method of enhancing brightness of paper made from mechanical pulps or recycled pulps that comprise: adding an effective amount of one or more chelants and one or more surfactants to a bleaching...
US20050241785 Method of producing mechanical pulp and the mechanical pulp thus produced  
A method of producing mechanical pulp, comprising impregnation of fiber material with an enzyme-containing aqueous liquid prior to defibration and refining of the fiber material to produce a...
US20140209260 ENZYMATIC TREATMENT OF WOOD CHIPS  
A process using a multicomponent enzyme preparation to treat chips that have been crushed using a device that combines shear and compressive forces where treatment occurs mainly during...
US20130233501 MODIFICATION OF XYLAN  
The invention provides a method of modifying soluble xylan which contains glucuronic acid and/or arabinose side chains so that it can be adsorbed onto other substrates. The method includes the...
US20050028953 Methods for making carboxylated pulp fibers  
An apparatus for carboxylating wood pulp which utilizes the wood pulp bleach plant and the method of carboxylating the pulp which takes place in the bleach plant.
US20070163735 Method for reducing brightness reversion of mechanical pulps and high-yield chemical pulps  
The present invention concerns a process for reducing the susceptibility of lignocellulosic material to unwanted yellowing, particularly yellowing caused by light and heat. According to the...
US20150233059 WOOD PULP FOR GLASS PLATE-INTERLEAVING PAPER AND GLASS PLATE-INTERLEAVING PAPER  
The present invention relates to wood pulp for glass plate-interleaving paper in which an amount of silicone contained in the wood pulp is 0.5 ppm or less with respect to an absolute dry mass of...
US20150090413 WOOD PULP FOR GLASS PLATE-INTERLEAVING PAPER AND GLASS PLATE-INTERLEAVING PAPER  
The present invention relates to wood pulp for glass plate-interleaving paper in which an amount of silicone contained in the wood pulp is 0.5 ppm or less with respect to an absolute dry mass of...
US20070029059 Enzymatic opacifying composition for paper, pulp or paperboard, processes using same and pulp, paper or paperboard produced therefrom  
An organic agent for enhancing opacity in paper, paperboard or pulp comprises a hydrolase or an oxido-reductase; this enzymatic opacifying agent overcomes drawbacks associated with traditional...
US20090229771 Method for Producing Wood Fibre Pellets  
A process for producing pellets or granules comprising fibres of a lignocellulousic material, for use as a feedstock in plastics manufacture, conveying in a dry or wet air stream and applying to...
US20070131364 Process for treating a cellulose-lignin pulp  
A process of treating a cellulose-lignin pulp. In an ozone stage, the pulp is contacted with ozone to bleach and delignify the pulp. The ozone stage is conducted without the addition of a peroxide...
US20150159328 METHOD AND COMPOSITION FOR DETACKIFYING ORGANIC CONTAMINANTS IN THE PROCESS OF PULPING AND PAPERMAKING  
The present invention discloses a method for detackifying organic contaminants in the process of pulping and papermaking and a composition used for the same. Specifically, the invention discloses...
US20080289783 METHOD OF DEGUMMING CELLULOSIC FIBRES  
A process for producing dissolving pulp includes a degumming step using a degumming liquor which includes hydrogen peroxide and ammonia.
US20100319862 IONIC LIQUID SYSTEMS FOR THE PROCESSING OF BIOMASS, THEIR COMPONENTS AND/OR DERIVATIVES, AND MIXTURES THEREOF  
Disclosed herein are compositions and methods that involve ionic liquids and biomass. Multiphasic compositions involving ionic liquids and a polymer and uses of such compositions for fractioning...
US20150197892 FILLER SUSPENSION AND ITS USE IN THE MANUFACTURE OF PAPER  
Provided herein are filler suspensions comprising an ionic starch, a complementary ionic coadditive and filler particles. Pulp furnishes comprising the filler suspensions and paper comprising the...
US20090199985 Cationized PVA as a Sizing Component in Wet Chop Processing  
The catonized sizes poly vinyl alcohol and hydroxy celluloses are used in the manufacture of wet chop to improve product quality, cut cost and reduce the expenses incurred disposing of whitewater.
US20070151683 Process for preparing mechanical pulp  
The invention relates to a method for the pre-treatment of chips, which can be used to reduce the specific energy consumption of mechanical pulp and to improve the technical properties of the...
US20110263836 METHOD FOR REDUCTION OF LIGHT-INDUCED YELLOWING OF LIGNIN-CONTAINING MATERIAL  
A method for treating lignin-containing fibrous material to reduce its susceptibility to yellowing generally includes enzymatically stabilizing the lignin of the material with an oxidizing agent...
US20140234921 Novel cutinases, their production and uses  
The present invention relates to novel polypeptides, or fragments of polypeptides, genes encoding them and means for producing said polypeptides. In detail the invention relates to polypeptides...
US20090107643 Method For Mechanical Pulp Production  
A method of producing hardwood pulp is provided. This method comprises treating hardwood chips with one or more than one Family 11 xylanase enzyme in the absence of adding an oxidizing enzyme for...
US20110060077 Process for Manufacturing High-Performance Natural Fiber Reinforced Composites  
In this patent, fibers have been successfully extracted from various natural occurring materials using a series of chemical, biological and mechanical methods. Moreover, these fibers can be...
US20130139980 Method And System For Producing Market Pulp And Products Thereof  
Methods and systems are provided for producing market pulp which include treatment of pulp with diverse ionic compounds before pulp drying. Cationically and anionically charged compounds can be...
US20140238626 METHOD FOR PRODUCING CELLULOSE NANOFIBERS  
Provided is a method which is capable of producing a cellulose nanofiber dispersion liquid that has a low viscosity and excellent fluidity even at a high concentration, while exhibiting excellent...
US20080066879 Methods To Control Lipophilic Extractives In Acacia Wood Pulp and Fiber  
Methods to control lipophilic extractives in Acacia pulp and fibers are described. One method involves contacting the pulp or fibers with a composition containing at least one enzyme, such as at...
US20070199669 Natural Cellulosic Fiber Bundles from Cellulosic Sources and a Method for Making the Same  
The present invention is directed to natural cellulosic fiber bundles from natural cellulose sources preferably having a length, width, strength, elongation, or other properties desirable for...
US20130000855 METHOD FOR MANUFACTURING NANOFIBRILLATED CELLULOSE PULP AND USE OF THE PULP IN PAPER MANUFACTURING OR IN NANOFIBRILLATED CELLULOSE COMPOSITES  
A method for manufacturing pulp. The manufactured pulp includes at least 30 w-% nanofibrillated cellulose material measured from the dried pulp. A raw material is introduced to a system. The raw...
US20110171865 CELLULOSE FIBER AND PROCESS FOR THE PRODUCTION THEREOF  
The invention concerns a cellulose fiber of the genus Lyocell which is treated with a cross-linking agent, with the cross-linking agent inducing a protection from fibrillation on the fiber and...
US20150158955 LOW ENERGY METHOD FOR THE PREPARATION OF NON-DERIVATIZED NANOCELLULOSE  
A low energy method for the preparation of nanocellulose using selected organic or inorganic swelling agents. The use of these swelling agents allows opening up the intercrystalline structure and...
US20140182797 METHOD FOR PRODUCING MODIFIED CELLULOSE  
The present invention provides a method for producing modified nanofibrillated cellulose characterized by bringing cellulosic material into a fiber suspension, adsorbing a cellulose derivative or...

Matches 1 - 50 out of 116 1 2 3 >