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9051689 Method for precipitating calcium carbonate  
The invention relates to a method for precipitating calcium carbonate, in which method calcium hydroxide is introduced to a fiber suspension containing cellulose-containing fibers, the calcium...
9045862 High efficiency wet strength resins from new cross-linkers  
Compositions and methods related to new wet strength resins are provided. By using functionally-symmetrical cross-linkers and mono-functional modifiers, and separating the steps of reacting a...
9039868 Sheet manufacturing apparatus  
A sheet manufacturing apparatus includes a defibrating unit configured to defibrate a defibration object including at least a fiber, in air. The sheet manufacturing apparatus forms a sheet by...
9034144 Paper product having unique physical properties  
A web product having a machine direction and a cross-machine direction orthogonal thereto is disclosed. The web product has at least one ply having a first plurality of pillow regions having a...
9034146 Copolymer blend compositions for use to increase paper filler content  
Disclosed are methods for increasing the filler content of paper or paperboard, comprising (a) combining a heterogeneous polymer blend with a ground calcium carbonate filler; (b) combining the...
9034145 Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process  
The invention provides methods and compositions for improving the characteristics of paper substrates. The method involves adding to a paper substrate an NCC-polymer. NCC-polymers have unique...
9028767 Method and a reactor for mixing one or more chemicals into a process liquid flow  
A method for mixing a chemical into a process liquid including: injecting the chemical into the process liquid flowing through a flow pipe; forming reaction products by a reaction involving the...
9028652 Methods of making bulked absorbent members  
Absorbent members, especially bulked absorbent members, and methods of making the same are disclosed. The absorbent member may be in the form of a unitary absorbent fibrous layer comprising at...
9028650 Method of sizing paper  
This technology relates to a method of sizing paper through the use of an aqueous solution of ketene dimer and vinylamine-containing polymers. It also relates to the stability of the ketene...
9023180 Method and apparatus for producing product from stock pulp sheet  
A method of production of a product from a stock pulp sheet uses conveyor rolls to convey a stock pulp sheet to a crusher. During conveyance to the crusher, a defective part in the stock pulp...
9023628 Processing biomass  
Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock...
9023179 Dispersions made from treated inorganic particles for making decor paper having improved optical performance  
The disclosure provides a dispersion for making d├ęcor paper having improved optical performance without negatively impacting mechanical strength comprising a TiO2 particle slurry comprising a...
9023178 Pellet comprising aramid pulp and filler material  
A pellet made of aramid pulp and filler material. The pellet has at most 90 weight percent aramid pulp and at least 10 weight percent filler material. A method for manufacturing a pellet that has...
9017518 Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium  
The present invention relates to a process for the production of a surface-treated calcium carbonate, the use of this surface-treated calcium carbonate in a process for the control of organic...
9017517 Method of making a belt-creped, absorbent cellulosic sheet with a perforated belt  
A method of making a belt-creped absorbent cellulosic sheet. A papermaking furnish is compactively dewatered to form a dewatered web having an apparently random distribution of papermaking fiber...
9017514 Method to produce high-resistance cellulose and hemicellulose fibers from lignocellulosic biomass of sugarcane leaves and buds  
Method for production of cellulose and hemicellulose fibers from lignocellulose biomass obtained from sugarcane leaves and buds by applying a process comprising the stages of: a) Diminishing the...
9017519 Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium  
The present invention relates to a process for the production of a surface-treated calcium carbonate, the use of this surface-treated calcium carbonate in a process for the control of organic...
9017515 Web substrate having optimized emboss design  
The present disclosure provides for a fibrous structure having an initial total wet tensile strength of greater than about 118 g/cm and at least one embossed ply having a surface thereof. The...
9017516 Paper product having unique physical properties  
A web product having at least two plies is disclosed. One of the at least two plies has a continuous pillow area disposed upon a surface thereof. A first portion of the continuous pillow area has...
9017520 Paper coating or binding formulations and methods of making and using same  
Paper coating or binding formulations are provided that comprise aqueous copolymer emulsions including copolymers derived from one or more copolymerizable surfactants of formula I and one or more...
9011645 Method for preparing a seam area for a PMC base fabric  
A process for preparing a seam area for a paper machine clothing (PMC) base fabric includes the steps of: forming the PMC base fabric by flat-weaving, the PMC base fabric including warp yarns...
9011639 Waterless degumming system  
A method and system for cleaning lignin and other gums from lignocellulosic fiber is disclosed. Lignocellulosic fiber is rapidly depressurized to a pressure lower than atmospheric pressure. The...
9011643 Cellulase composition containing cellulase and papermaking polymers for paper dry strength application  
Disclosed herein are cellulase compositions useful as papermaking performance additives for improving paper dry strength of a paper product and reducing refining energy in papermaking processes,...
9011644 Papermaking belt for making fibrous structures  
A papermaking belt. The papermaking belt has a reinforcing element comprising a surface and a plurality of irregularly shaped, discrete raised portions extending from portions of the surface of...
9011641 Fibrous structures and methods for making same  
Fibrous structures that exhibit a Free Fiber End Count greater than the Free Fiber End Count of known fibrous structures in the range of free fiber end lengths of from about 0.10 mm to about 0.75...
9011642 Sheet forming unit for producing a material web and method for operating the sheet forming unit  
A sheet-forming unit of a papermaking machine includes a headbox which outputs a suspension jet and an inner fabric and an outer fabric, which in each case form a loop. A forming element is...
9011640 Method for obtaining cellulose from biomass comprising lignocellulose  
The invention relates to a method for obtaining cellulose by separating lignin from a biomass comprising lignocellulose in the form of plants or plant parts, wherein the biomass comprising...
9005395 Dispersible hydroentangled basesheet with triggerable binder  
The present disclosure is generally directed to a dispersible moist wipe comprising hydroentangled fibers and a binder composition. The moist wipe demonstrates high initial wet strength while...
9005398 Composition and use of hydrogenated alkyl ketene dimers  
Latent dispersants were made by the hydrogenation of an alkyl ketene dimer, alkenyl ketene dimer, or ketene multimer. Adding the latent dispersant to paper or paperboard increased its resistance...
9005399 Pin seamed press felt with triple layer base fabric  
A press felt includes: a base fabric comprising a plurality of repeat units, each of the repeat units comprising a plurality of exterior machine direction (MD) yarns, each of which includes an...
9005394 Anti-soiling agent composition  
[Object] To provide an anti-soiling agent compound that can sufficiently prevents adhesion of pitch to a dry part region. [Solution] The present invention provides an anti-soiling agent...
9005396 Method for forming a fire resistant cellulose product, and associated apparatus  
A method is provided for forming a fire resistant cellulose product. A fire-retarding solution and a bonding agent are combined with refined cellulose fibers to form a fiber mixture, and the...
9005397 Polymer dispersion  
The invention relates to an aqueous polymer dispersion comprising an anionic water-soluble dispersion polymer comprising in polymerized form a monomer mixture comprising (i) one or more anionic...
8999112 Process for manufacturing paper and board having improved retention and drainage properties  
A method for manufacturing a sheet of paper and/or board having improved retention and drainage properties is provided, according to which, before the formation of the sheet and/or board, at least...
9000245 Process for the conversion of biomass to liquid fuels and specialty chemicals  
A process is disclosed for converting biomass to fuels and/or valuable chemicals. The process comprises the steps of a) activating biomass to make it more susceptible to conversion; c) partially...
8999111 Method of increasing paper surface strength by using acrylic acid/acrylamide copolymer in a size press formulation containing starch  
The invention provides methods and compositions for increasing the strengthening effect of a starch coating on paper. The method involves contacting the starch with a synthetic polymer before the...
8997371 Device for the flow-through treatment of web-shaped material  
The invention relates to a device for the flow-through treatment of web-shaped, gas-permeable material, in particular for drying woven or non-woven fabrics, having the following characteristics: a...
8999110 Blends of polymers as wet strengthening agents for paper  
Resin systems and methods for making and using same are provided. The method for making a paper product can include contacting a plurality of pulp fibers with a resin system. The resin system can...
8999115 Textile belt, method for making it, and its use  
An industrial textile belt, a method for making it, and its use. The belt includes a seam with joining ends that can be joined together so that the belt becomes an endless loop. The joining ends...
8999088 Process for production of finely fibrous cellulose composite prepreg sheet, process for production of finely fibrous cellulose composite sheet, and process for production of finely fibrous cellulose composite laminate sheet  
A method of producing a finely fibrous cellulose composite prepreg sheet, sheet or laminate sheet, the method including a mixing an emulsion of a reactive compound with an aqueous suspension...
8999114 BCTMP filtrate recycling system and method  
A process for making bleached pulp comprises contacting an unbleached pulp mixture with a first recycled filtrate obtained from a first location (3) of a first recycled filtrate loop, to obtain a...
8999113 Treatment, such as cutting, soaking and/or washing, of organic material  
The invention relates to a method or methods of operating an apparatus for treating material by cutting, soaking and/or washing of the material, wherein the apparatus comprises a receptacle, a...
8992728 Cellulose nanofiber, production method of same and cellulose nanofiber dispersion  
The cellulose nanofiber production method of the present invention comprises an oxidation treatment step for oxidizing native cellulose in a neutral or acidic reaction solution containing an...
8992731 Modified cellulose fibers and cellulose composite thereof  
An object of the invention is to provide cellulose fibers which can give a cellulose composite that renders high transparency, a reduction in linear expansion coefficient, and a high modulus of...
8992733 Water and oil resistant agent for paper and paper treatment process  
Disclosed is a water and oil resistant agent comprising a fluorine-containing copolymer obtained by copolymerizing a (meth)acrylate monomer having a polyfluoroalkyl group having 1 to 6 carbon...
8992730 Method and apparatus for manufacturing coated paper  
A method of manufacturing coated paper by applying a coating liquid to a strip-shaped web of paper to form a plurality of bands extending in the width direction of the web and spaced from each...
8991440 Industrial two-layer fabric  
An industrial two-layer fabric has an inner space between an upper side fabric and a lower side fabric. Some or all of upper side wefts or lower side wefts are secondary wefts interwoven with...
8992735 Method and device for the hydrolysis of preferably solid organic substrates  
The invention relates to a device for the hydrolysis of preferably solid organic substrates, in particular of energy crops and plant residues, with a collection vessel (1) for receiving the...
8992734 Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium  
The present invention relates to a process for the production of a surface-treated calcium carbonate, the use of this surface-treated calcium carbonate in a process for the control of organic...
8992729 Method and arrangement for separating contaminants from liquids or vapors  
A method and assembly for separating contaminants from liquids, such as condensates, or vapors at an evaporation plant. The contaminants are separated from liquids by stripping when bringing a...