| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 162123000 | Multi-layer waterlaid webs or sheets | 70 |
| 20080223535 | LOTIONED TISSUE PAPER HAVING A SHORT WATER ABSORPTION TIME - Toilet paper based on tissue paper being treated with an O/W emulsion comprising at least one non-ionic emulsifier, at least one anionic co-emulsifier, an oil component having a polarity of at least 20 mN/m or a mixture of oil components wherein at least 75 weight-% of the oils constituting the mixture have a polarity of at least 20 mN/m, 6 to 35 weight % of water, based on the total weight of the emulsion, wherein the total amount of emulsifiers and co-emulsifiers is between 4 and 20 weight based on the total weight of the emulsion. Since in the above lotion composition the external phase is aqueous, a web treated therewith can easily be wet by water and does not float on the water if it is to be disposed in a toilet. Moreover, this lotion shows an improved brightness after application on tissue paper, smell and rheology | 09-18-2008 |
| 20080236773 | Method and Device For Joining Plies of Paper - The device for joining at least two plies of paper (V | 10-02-2008 |
| 20080251223 | Board Product and Method of Making the Same - A method of forming a coated SBS board product is provided. An SBS board product is formed without being processed by a Yankee dryer or a wet-stack calendar, and further comprises a plurality of fiber plies, including outermost plies forming the top and back sides and comprised of bleached chemical pulp, and medial plies disposed between the outermost plies and comprised of pulp and/or broke. The SBS board is precalendered with a surface conditioning device and then the top side coated at least once such that the coated SBS board product has a density of between about 500 kg/m | 10-16-2008 |
| 20100000693 | METHOD FOR PRODUCING A MULTI LAYER FIBER WEB FROM CELLULOSE FIBERS - A process for the production of a multilayer fiber web from cellulose fibers by separately feeding at least two different fiber suspensions and water into a multilayer headbox, in which they are separated by separating elements from one another and from water and, after leaving the nozzle mouth of the headbox, reach an apparatus on which a web is formed, the water being transported in such a way that, after emerging from the nozzle mouth, it reaches the web-forming apparatus in the form of a layer between two layers of fiber suspensions and thus counteracts mixing of the different fiber suspensions, wherein, for improving the retention, drainage and formation, at least one retention aid and/or at least one drainage aid are metered into the fiber suspensions and/or into the water fed in. | 01-07-2010 |
| 20100006250 | FIBROUS STRUCTURE COMPRISING AN OIL SYSTEM - Fibrous structures comprising an oil system, sanitary tissue products comprising such fibrous structures and processes for making such fibrous structures and/or sanitary tissue products are provided. More particularly, fibrous structures comprising an oil system comprising a non-silicone oil comprising a triglyceride having a fatty acid profile containing a palmitic acid content of greater than about 15 wt %, sanitary tissue products comprising such fibrous structures and processes for making such fibrous structures are provided. | 01-14-2010 |
| 20100051219 | ROLL OF SHEETS OF ABSORBENT PRODUCT OF THE BATHROOM TISSUE TYPE - A roll for use as bathroom tissue is formed of a rolled strip of a cellulose-fiber product, the strip including at least three superposed and associated plies and having a tensile strength R | 03-04-2010 |
| 20100139876 | FIBROUS STRUCTURES - Fibrous structures that exhibit a Dry Burst of greater than 360 g as measured according to the Dry Burst Test Method and optionally, a Total Dry Tensile of less than 2450 g/76.2 mm and/or a Machine Direction (MD) Dry Tensile of less than 1520 g/76.2 mm and/or a Geometric Mean (GM) Total Dry Tensile of less than 1180 g/76.2 mm as measured according to the Tensile Strength Test Method are provided. | 06-10-2010 |
| 20100175842 | High strength paper and process of manufacture - A preparation of high strength paper by incorporating a polymeric film into the paper web during the paper making process is provided. The polymeric film is either a cold water soluble film or hot water soluble film or water insoluble hydrophilic film or non soluble non hydrophilic film or a combination of cold+hot+cold water soluble film or cold+hot water soluble film or cold+non soluble hydrophilic film or cold+non soluble hydrophilic film+cold water soluble film or cold+non soluble non hydrophilic film or cold+non soluble non hydrophilic film+cold water soluble film or slit strips of one or many of these combinations woven or intertwined offline and incorporated into the paper during the paper making process. Zone coating or discreet printing or zone extrusion striping or formation of hot water soluble film on preformed cold water soluble film which is then inserted into paper during the paper making process, thus using cold water soluble film as a carrier is also provided. The combination of the water soluble film(s) may be plain or wholly or partially perforated. | 07-15-2010 |
| 20100200184 | Wood Pulp Paper with High Antimicrobial Barrier Level - Wood pulp papers are provided that are useful in end uses requiring microbial barrier properties such as medical packaging, air filters, liquid filters, and other uses and the papers have significantly improved bacterial barrier properties in contrast to wood pulp papers known in the art as measured by Log Reduction Values determined by ASTM F-1608. | 08-12-2010 |
| 20110220309 | METHOD OF MANUFACTURING RESINOUS PAPERS, RESINOUS PAPERS, AND THEIR USE AS RESINOUS PREFORM BLANKS - The present invention relates to resinous papers, their use as resinous preform blanks and to a method of manufacturing resinous papers. The resinous paper or preform blank is made by preparing an aqueous fiber suspension having a consistency between 0,5-8%, preparing an aqueous dispersion of a thermosetting resin, mixing the aqueous dispersion of the thermosetting resin into the aqueous fiber suspension, preparing an aqueous dispersion of an agent for fixing the thermosetting resin on the fibers of the fiber suspension, mixing the aqueous dispersion of the fixing agent into the aqueous fiber suspension, adjusting a pH value of the aqueous fiber suspension to below 5, transferring the aqueous fiber suspension to a paper machine, dewatering the fiber suspension for the formation of paper, and drying the paper to a volatile content of 5% to 10%. | 09-15-2011 |
| 20120043037 | PAPER PRODUCT HAVING UNIQUE PHYSICAL PROPERTIES - A multiple ply paper product having an SST value ratio of greater than about 1.6 g/sec | 02-23-2012 |
| 20120199298 | WET STRENGTH RESINS DERIVED FROM RENEWABLE RESOURCES - The present invention relates to cationic polymers, such as polyaminoamide epichlorohydrin (PAE), that are derived from renewable resources and can be used to produce wet strength resins suitable for a variety of applications, such as in absorbent paper articles. | 08-09-2012 |
| 20120199299 | WET STRENGTH RESINS DERIVED FROM RENEWABLE RESOURCES - The present invention relates to cationic polymers, such as polyaminoamide epichlorohydrin (PAE), that are derived from renewable resources and can be used to produce wet strength resins suitable for a variety of applications, such as in absorbent paper articles. | 08-09-2012 |
| 20120216974 | FIBROUS STRUCTURES - Fibrous structures that exhibit a Dry Burst of greater than 360 g as measured according to the Dry Burst Test Method and optionally, a Total Dry Tensile of less than 2450 g/76.2 mm and/or a Machine Direction (MD) Dry Tensile of less than 1520 g/76.2 mm and/or a Geometric Mean (GM) Total Dry Tensile of less than 1180 g/76.2 mm as measured according to the Tensile Strength Test Method are provided. | 08-30-2012 |
| 20130213594 | METHODS AND APPARATUS FOR FORMING FLUFF PULP SHEETS - Processes for making fluff pulp sheets mechanically eliminate many unwanted fiber-to-fiber bonding (fiber bundles) in the sheet. Pulp slurry is deposited on a moving bottom forming wire to form a stock web. Pulp slurry is brought into contact with a moving top forming wire. The stock web is subjected to up and down dewatering creating separately formed layers to reduce fiber-to-fiber bonding. The stock web can be subjected to strong pulsating shear forces as it is being advanced along the bottom forming wire to break fiber bundles. The pulp slurry can be deposited on the bottom forming wire utilizing a headbox with dilution control to selectively adjust the concentration of the pulp slurry. Shoe presses can be used to dewater the web after it is subjected to the pulsating shear forces. | 08-22-2013 |
| 20130299107 | 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. | 11-14-2013 |
| 20140238629 | SYSTEMS AND METHODS FOR MAKING FIBER WEBS - Systems and methods for forming fiber webs, including those suitable for use as filter media and battery separators, are provided. In some embodiments, the systems and methods involve designs which allow improved control of the fiber web forming process. For example, in certain embodiments involving the flowing of more than one fiber mixtures, the amount of mixing of the fiber mixtures may be controlled to produce fiber webs having different structural and/or performance characteristics. In some embodiments, the systems and methods can be used to form fiber webs having a gradient in a property across a portion of, or the entire, thickness of the fiber web. | 08-28-2014 |
| 20150013926 | Methods and Apparatus for Forming Fluff Pulp Sheets - An improved processes for making fluff pulp sheets mechanically eliminates many of the unwanted fiber-to-fiber bonding (fiber bundles) which may be contained in the sheet to produce consistent and uniform quality fluff pulp. Pulp slurry is deposited on a moving bottom forming wire to form a stock web. Pulp slurry is brought into contact with a moving top forming wire. The stock web is subjected to up and down dewatering creating separately formed layers to reduce fiber-to-fiber bonding. The stock web can be subjected to strong pulsating shear forces as it is being advanced along the bottom forming wire to break a majority of fiber bundles contained in the web. The pulp slurry can be deposited on the bottom forming wire utilizing a headbox with dilution control to selectively adjust the concentration of the pulp slurry. A shoe press can be used to dewater the web after it is subjected to the pulsating shear forces. The web can be dried utilizing conventional drying equipment, such as cylindrical driers. | 01-15-2015 |
| 20150114580 | FIBROUS ELEMENTS COMPRISING AN ACRYLAMIDE-BASED COPOLYMER AND FIBROUS STRUCTURES EMPLOYING SAME - Fibrous elements, for example filaments, containing an acrylamide-based copolymer, fibrous structures employing such fibrous elements, and methods for making same are provided. | 04-30-2015 |
| 20160138225 | Hydroxyl Polymer Fiber Fibrous Structures and Processes for Making Same - Hydroxyl polymer fiber fibrous structures and processes for making same are provided. More particularly, hydroxyl polymer fiber fibrous structures comprising a non-naturally occurring hydroxyl polymer fiber wherein the fibrous structure exhibits a total pore volume of pores in the range of greater than 20 μm to 500 μm of greater than 3.75 mm | 05-19-2016 |
| 162124000 | With non-fiber added between layers | 8 |
| 20090020247 | Paper with improved stiffness and bulk and method for making same - The invention provides a three layered reprographic paper having improved strength, stiffness and curl resistance properties, and a method for making same. The paper has a central core layer made largely of cellulose and bulked with a bulking agent such as a diamide salt. A starch-based metered size press coating is pressed on both sides of the core layer, wherein the starch has a high solid content. The coating forms a three layered paper having an I-beam arrangement with high strength outer layers surrounding a low density core. | 01-22-2009 |
| 20100024998 | Method of producing a paper product - The invention relates to a method of producing a laminate paper product comprising at least two layers, said method comprising (i) providing an aqueous suspension comprising cellulosic fibers (ii) adding to the suspension microfibrillar polysaccharide in an amount to yield from about 0.05 to about 50 wt % based on the weight of the cellulosic fibers (iii) dewatering the obtained suspension and forming a first layer having a density from about 150 to about 500 kg/m3 of said laminate paper product. The invention also relates to a method comprising (i) providing an aqueous suspension comprising cellulosic fibers (ii) adding to the suspension microfibrillar polysaccharide in an amount to yield from about 0.05 to about 50 wt % based on the weight of the cellulosic fibers (iii) dewatering the obtained suspension and forming at least a first and a second layer of said laminate whereby at least one of said at least first and second layer is formed from an aqueous suspension obtained in step (ii) containing microfibrillar polysaccharide; and joining said layers in such way that the laminate product obtains a density from about 150 to about 800 kg/m3. The invention also relates to a laminate paper product which can be obtained by the method and the use thereof. | 02-04-2010 |
| 20110253330 | FIRE AND SMOKE RETARDANT COMPOSITE MATERIALS - Flame retardant composite materials are provided which include at least one first paper which comprises carbon nanofibers and graphite oxide particles. The composite materials may further include at least one second paper which comprises carbon nanofibers. The composites may further include one or more structural material layers sandwiched between the first and second papers. Occupant structures are also provided with fire and smoke retardant surfaces composed of carbon nanofibers/graphite oxide particles papers at least partially surrounding occupants of the occupant structures. | 10-20-2011 |
| 20110297342 | PROCESS FOR THE PRODUCTION OF PAPER OR PAPERBOARD - The present invention relates to a process for producing a paper or paperboard product which process comprises the steps of providing a first headbox with a furnish comprising fibres, which furnish forms at least one layer of the paper or paperboard product, providing the headbox with a non-fibrous high consistency composition, which composition forms at least one additional layer of the paper or paperboard product and conducting the layers onto a wire forming a multilayer web which is further dewatered and dried forming the paper or paperboard product. The invention further relates to a paper or paperboard produced according to the process and a headbox used in the process. | 12-08-2011 |
| 20130139982 | PAPER AND PAPER PRODUCTION METHOD - A paper includes a paper body containing pulp fibers, a low electric-resistance region provided in a layer inside the paper body and being lower than the paper body in electric resistivity, and magnetic bodies arranged inside the low electric-resistance region and having a large Barkhausen effect. | 06-06-2013 |
| 20130255897 | PAPER WITH IMPROVED STIFFNESS AND BULK AND METHOD FOR MAKING SAME - The invention provides a three layered reprographic paper having improved strength, stiffness and curl resistance properties, and a method for making same. The paper has a central core layer made largely of cellulose and bulked with a bulking agent such as a diamide salt. A starch-based metered size press coating is pressed on both sides of the core layer, wherein the starch has a high solid content. The coating forms a three layered paper having an I-beam arrangement with high strength outer layers surrounding a low density core. | 10-03-2013 |
| 20140284009 | SOFT BATH TISSUES HAVING LOW WET ABRASION AND GOOD DURABILITY - A multi-ply bath tissue that is both soft and durable. The multi-ply bath tissue can include first and second plies, each of which includes two layers. A temporary wet strength resin is provided in the layers of the first and second plies that form the surfaces of the bath tissue. The bath tissue has an excellent combination of low wet abrasion and CD wet tensile, and softness that is demonstrably better than comparative products. | 09-25-2014 |
| 20150376841 | SUBSTRATE FOR SECURITY PAPERS AND METHOD OF MANUFACTURING THE SAME - There is described a substrate (S) for security documents, such as banknotes, comprising one or more paper layers ( | 12-31-2015 |
| 162125000 | Layers of different properties | 32 |
| 20120055641 | Conductive Webs - Conductive nonwoven webs are disclosed. The nonwoven webs contain pulp fibers combined with conductive fibers. In one embodiment, the webs are made in a wetlaid tissue making process. | 03-08-2012 |
| 20140060762 | MULTI-PHASE FILTER MEDIUM - Multi-phase filter media, as well as related articles, components, filter elements, and methods, are disclosed. | 03-06-2014 |
| 20140345815 | PRODUCT HAVING A PAPER LAYER AND A FILM LAYER AND METHODS OF FORMING SUCH A PRODUCT - A product having a paper layer and a film layer is disclosed along with methods of forming such a product. | 11-27-2014 |
| 20150114581 | FIBROUS WEB OF PAPER OR BOARD AND METHOD OF MAKING THE SAME - The invention relates to a fibrous web product such as paper, and a method for the preparation of such fibrous web. According to the method microfibrillated cellulose (MFC) together with a pulp of a greater fibre length, such as chemithermomechanical pulp (CTMP), are mixed with a foam of water and a sur-factant, the foam is supplied to a forming fabric of a paper or board machine, dewatered by suction of air through the forming fabric, and dried to the final web product. The method brings a high bulk in combination with a high Scott bond value, to provide improved wet and dry tensile strength for the paper and board products. | 04-30-2015 |
| 20160069028 | METHOD FOR PRODUCING A PRINTABLE SINGLE OR MULTI-LAYERED MATERIAL WEB AS WELL AS A MATERIAL WEB PRODUCED IN THIS MANNER AND AN ASSOCIATED INSTALLATION FOR PRODUCING SUCH A MATERIAL WEB - The invention relates to an improved method for producing a printable single or multi-layered material web, characterised, inter alia, in that the following features are present: prior to printing, a primer layer is applied to the side of the material web that is provided for printing, this primer layer is applied in an excess amount to the printing side of the material web, excess primer material is stripped away by means of a doctor blade stripping element that is downstream of the material web in the removal direction or forward feed direction, for which purpose the plane of the removal doctor blade is adjustable in its alignment angle with regard to the plane of the material web and in its relative position and/or distance to the plane of the material web, and a primer material is used which has a flow time of between 10 and 30 seconds according to DIN norm 53211/4, and/or which has a solids fraction constituting between 30% and 60%. | 03-10-2016 |
| 20160201270 | WET-STRENGTH CORRUGATED FIBERBOARD | 07-14-2016 |
| 162126000 | Color | 1 |
| 20150376837 | COLORED ARAMID PAPER AND PROCESS FOR PRODUCING SAME - Disclosed is colored aramid paper which comprises aramid paper comprising aramid fibrids and short aramid fibers and, formed on at least one surface thereof, a colored layer comprising a colorant and a binder, wherein the colored layer has a surface resistivity of 1×10 | 12-31-2015 |
| 162127000 | Organic additive | 7 |
| 20120241114 | PROCESS FOR PRODUCTION OF A PAPER OR PAPERBOARD PRODUCT - The present invention relates to a process for producing a paper or paperboard product which process comprises the steps of, providing a furnish comprising fibers, adding starch to the furnish, adding microfibrillated cellulose to the furnish, conducting the furnish to a wire in order to form a web, wherein the starch and microfibrillated cellulose is added separately to the furnish. | 09-27-2012 |
| 20140041820 | SOFT THROUGH AIR DRIED TISSUE - A multi-layer through air dried tissue including an interior layer having an ionic surfactant and a non-ionic surfactant, introduced as wet end additives. | 02-13-2014 |
| 20140367059 | PROCESS FOR THE MANUFACTURE OF PAPER AND PAPERBOARD - The present invention relates to a process of making paper or paperboard in which a cellulosic thin stock is provided and subjected to one or more shear stages and then drained and a moving screen to form a sheet which is dried, wherein the process employs a retention system which is applied to the thin stock, said retention system comprising as components i) a blend of different cationic polymers and ii) a microparticulate material, in which the blend of cationic polymers comprises, a) a cationic polymer having a charge density of at least 3 mEq per gram and a molar mass of greater than 700,000 Da, b) a cationic polymer having a charge density of below 3 mEq per gram and an intrinsic viscosity of at least 3 dl/g, wherein one of the components of the retention system is dosed into the thin stock after the final shearing stage and the other is dosed into the thin stock before the final shearing stage. | 12-18-2014 |
| 20140367060 | FIBROUS SHEET THAT DISINTEGRATES IN WATER, PROCESS FOR MANUFACTURING SAID FIBROUS SHEET, CORE CONSISTING OF STRIPS OF SAID FIBROUS SHEET - A fibrous sheet having a basis weight of between 20 and 1000 g/m | 12-18-2014 |
| 20140367061 | SOFT BATH TISSUES HAVING LOW WET ABRASION AND GOOD DURABILITY - A multi-ply bath tissue includes a first ply providing a first surface of the bath tissue. The first ply includes first and second layers. The first layer of the first ply forms the first surface. The first layer of the first ply includes a temporary wet strength resin. The second layer of the first ply is substantially free from a temporary wet strength resin. A second ply provides a second surface of the bath tissue. | 12-18-2014 |
| 20140367062 | SOFT BATH TISSUES HAVING LOW WET ABRASION AND GOOD DURABILITY - A multi-ply bath tissue includes a first ply providing a first surface of the bath tissue. The first ply includes first and second layers. The first layer of the first ply forms the first surface. The first layer of the first ply includes a temporary wet strength resin. The second layer of the first ply is substantially free from a temporary wet strength resin. A second ply provides a second surface of the bath tissue. The second ply includes first and second layers. The first layer of the second ply forms the second surface. The first layer of the second ply includes a temporary wet strength resin. The second layer of the second ply is substantially free from a temporary wet strength resin. The bath tissue has a CD wet tensile strength of between about 55 grams to about 75 grams. | 12-18-2014 |
| 20160024717 | MODIFIED CELLULOSIC FIBERS HAVING REDUCED HYDROGEN BONDING - The present invention provides a modified cellulosic fiber having reduced hydrogen bonding capabilities. The modified fiber formed in accordance with the present invention may be useful in the production of tissue products having improved bulk and softness. More importantly, the modified fiber is adaptable to current tissue making processes and may be incorporated into a tissue product to improve bulk and softness without an unsatisfactory reduction in tensile. | 01-28-2016 |
| 162128000 | Inorganic additive | 1 |
| 20110186252 | ENGINEERED COMPOSITE PRODUCT AND METHOD OF MAKING THE SAME - In an engineered composite product containing cellulose fibres, cellulosic fibrillar fines and pigment, the main component of the composite product is pigment with a percentage of 40-80% by weight, the percentage of cellulosic fibrillar fines is 15-40% by weight, and the percentage of cellulose fibres is 5-30% by weight. Method of making the engineered composite product comprises the steps of combining said components in an aqueous solution and preparing the composite product by de-watering the aqueous solution. The components are combined in the aqueous solution in such proportion that the percentage of pigment in the final composite product is 40-80% by weight, the percentage of cellulosic fibrillar fines is 15-40% by weight, and the percentage of cellulose fibres is 5-30% by weight. | 08-04-2011 |
| 162129000 | Fiber | 17 |
| 20080295984 | Method for Producing Identification Marks on Paper or Board and a Marked Material Made with the Method - The invention comprises a method for producing identification marks ( | 12-04-2008 |
| 20080314536 | High Quality Paperboard and Products Made Thereof - The invention relates to a high quality paperboard comprising at least two plies, a first ply having good surface properties and strength, and a second ply for providing the paperboard with bulk wherein the second ply comprises hardwood CTMP. This paperboard has an internal strength and a bending resistance that is comparable with conventional high quality paperboard based on softwood CTMP. The invention also relates to products manufactured of the paperboard. | 12-25-2008 |
| 20090120599 | High absorbency lyocell fibers and method for producing same - High absorbency lyocell fibers are obtainable by hydrothermal treatment. The fibers can be treated with water at temperatures of at least about 60° C. to provide lyocell fibers that can be formed into a random fibrous plug having a mass of 2 g, a density of 0.4 g/cm | 05-14-2009 |
| 20100059190 | Method of Manufacturing a Multilayer Fibrous Product - A method of manufacturing a multilayer fibrous product. The product comprises at least two overlapping layers, each of which has a different fibre composition, and in the production of the product, chemical short stock is used at least partly. In the method, short stock is brought to a screening stage where fines, which pass a screen having an average hole size of 0.2-1.5 mm, are separated from it, in order to prepare at least two fibre fractions having different fibre compositions, and the fractions generated are recovered and included in different layers of the same fibrous product. With the invention, it is possible to screen an initial material and form a product which has better properties than a corresponding product, the initial material pulp of which has only been refined. | 03-11-2010 |
| 20110232854 | METHOD OF MAKING A COATING AND A COATED ACOUSTICAL PANEL USING DEGRADED FIBERS - An acoustical panel is made by applying a thin, acoustically-transparent coating to an acoustical base mat. A pulp is made from one or more fillers, a fibrous filler, a binder and water. A thickener solution is prepared from a thickener and water. A portion of the pulp and the thickener solution are mixed under high shear conditions to degrade the fibrous filler and form a smooth coating. The coating is applied to and distributed over a base mat and the coated base mat is then cut and dried to form a coated acoustical panel. The panel is free of visible mineral nodules on the surface of the coating. Optionally, the pulp is a portion of a pulp used to make the base mat. Other embodiments include the use of recycled dust or fine particles of the acoustical panel obtained from cutting or shaping the base mat or coated panels. | 09-29-2011 |
| 20110308749 | SOFT AND STRONG FIBROUS STRUCTURES AND METHODS FOR MAKING SAME - Soft and strong fibrous structures and more particularly soft and strong fibrous structures that contains less softwood fibers than known fibrous structures and methods for making such soft and strong fibrous structures are provided. | 12-22-2011 |
| 20120312487 | SYSTEMS AND METHODS FOR MAKING FIBER WEBS - Systems and methods for forming fiber webs, including those suitable for use as filter media and battery separators, are provided. In some embodiments, the systems and methods may involve the use of one or more fiber mixtures to form a fiber web. The fiber mixtures may flow in different portions of a system for forming a fiber web that may be separated by a lamella, and may join at a fiber web forming zone to produce a fiber web having multiple layers. The amount of mixing of the fiber mixtures at or near the fiber web forming zone may be controlled to produce fiber webs having different structural and/or performance characteristics. In some embodiments, the systems and methods described herein can be used to form fiber webs having a gradient in a property across a portion of, or the entire, thickness of the fiber web. | 12-13-2012 |
| 20130312923 | Tissue Comprising Macroalgae - The disclosure provides tissue webs, and products incorporating the same, where the webs comprise macroalgae fibers. More specifically the disclosure provides soft and durable tissue webs comprising at least about 1 percent macroalgae fiber by weight of the web. In the tissue webs of the present disclosure, macroalgae fibers may preferably replace high average fiber length wood fibers, which increases the strength and durability of the web without negatively stiffness. | 11-28-2013 |
| 20140076509 | CARRIER TAPE BASE PAPER MAKING METHOD AND BASE PAPER MADE THEREBY - A carrier-tape base paper making method and the base paper made thereby fall into the technical field of papermaking. According to performance requirements, the base paper is made through pulp conditioning and papermaking, in which different pulping and auxiliary materials for surface, intermediate and bottom layers are added. The method includes such steps as beating, conditioning, papermaking, calendering and reeling. The carrier-tape base paper features high strength, perfect waterproof and bonding performance, limited physical damages to electronic elements and satisfactory resilience. | 03-20-2014 |
| 20140284010 | 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. | 09-25-2014 |
| 20150059995 | SOFT THROUGH AIR DRIED TISSUE - A multi-layer through air dried tissue including a first exterior layer comprised substantially of hardwood fibers, an interior layer comprised substantially of softwood fibers, and a second exterior layer comprised substantially of hardwood fibers. The interior layer includes a first wet end additive comprising an ionic surfactant and a second wet end additive comprising a non-ionic surfactant. | 03-05-2015 |
| 20160069029 | 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. | 03-10-2016 |
| 20160130762 | CANNABIS FIBER, ABSORBENT CELLULOSIC STRUCTURES CONTAINING CANNABIS FIBER AND METHODS OF MAKING THE SAME - A method to prepare, pulp, and bleach | 05-12-2016 |
| 20160138224 | SOFT AND STRONG ENGINEERED TISSUE - The disclosure provides tissue webs, and products incorporating the same, where the webs comprise two or more layers and have refined fibers selectively incorporated into one of the layers to provide a sheet that is both durable and soft. More specifically the disclosure provides soft and durable tissue webs comprising at least about 1 percent refined fiber by weight of the web incorporated into the air contacting layer of a multi-layered tissue web. | 05-19-2016 |
| 20160160448 | TOWEL WITH QUALITY WET SCRUBBING PROPERTIES AT RELATIVELY LOW BASIS WEIGHT AND AN APPARATUS AND METHOD FOR PRODUCING SAME - A multi-ply absorbent product having a wet scrubbing resistance greater than 120 revolutions and a basis weight of between 30 and 50 grams per square meter. A heated adhesive is applied between two single plies/webs, the multiple plies are embossed according to particular parameters, and the embossed webs are compressed with a marrying roll. The adhesive is heated to a temperature of between approximately 32 degrees C. to 66 degrees C. for application between the multiple plies. For each ply, the embossed area generally occupies between approximately 5 to 15% of the total surface area of a surface of the ply, the depth of embossment of the surface is generally between approximately 0.28 and 0.43 centimeters deep, and the embossment of the surface is generally between approximately 0.04 to 0.08 square centimeters in size. | 06-09-2016 |
| 162130000 | Dimension | 2 |
| 20120267063 | STRUCTURING BELT, PRESS SECTION AND TISSUE PAPERMAKING MACHINE FOR MANUFACTURING A HIGH BULK CREPED TISSUE PAPER WEB AND METHOD THEREFOR - A structuring layer of a structuring belt for structuring a wet fibrous web in a press section of a tissue papermaking machine for manufacturing high bulk tissue paper, the structuring layer having a web-carrying side with a surface for cooperating with the fibrous web, the surface having depressions distributed over the web-carrying side and forming a three-dimensional structure of the surface. The depressions altogether constitute 20-80% of the surface. Each depression has a dimension l of 0.25-2.5 mm in a first direction in the plane of the top surface area, a dimension b of 0.25-2.0 mm in a second direction in the plane of the top surface area, such directions being at right angles to each other, a mean depth d of 0.05-0.6 mm, and an area a as measured in the plane of the top surface area of 0.063-5.0 mm | 10-25-2012 |
| 20140238630 | STRUCTURES COMPRISING AN ARYL AMINE AND PROCESSES FOR MAKING SAME - Polysaccharides and/or hydroxyl polymers, more particularly, structures, especially fibers, comprising a polysaccharide and/or hydroxyl polymer and an association agent, fibrous structures comprising such structures and processes for making such structures and/or fibrous structures are provided. | 08-28-2014 |
| 162132000 | Separately formed webs subsequently united | 10 |
| 20100224338 | Multi-Ply Paper Towel - A multi-ply absorbent towel made from papermaking fiber comprising at least a first ply and a second ply bonded together, the towel having a basis weight of greater than 30 lbs per 3000 ft | 09-09-2010 |
| 20110061826 | Method for producing fiber product - This invention concerns the production of a multilayer fiber product. According to the method, on top of a bottom layer consisting of at least one fiber layer, a second fiber layer is fitted containing filler that forms the surface layer. According to the invention, the layers are formed by multilayer web forming technology, and the surface layer filler includes cellulose or lignocellulose fibrils, on which light-scattering material particles are deposited, having a maximum proportion of the total filler weight of 85%. By means of the invention, a base paper is achieved that is suited to thin, coated paper grades, where conventionally the intrusion of the coating color into the bottom paper and through it is a problem. | 03-17-2011 |
| 20120118520 | METHOD FOR MANUFACTURING MICROFIBROUS CELLULOSE COMPOSITE SHEETS AND METHOD FOR MANUFACTURING MICROFIBROUS CELLULOSE COMPOSITE SHEET LAMINATE - The present invention provides a method for easily and efficiently manufacturing microfibrous cellulose composite sheets. The present invention is a method for manufacturing microfibrous cellulose composite sheets, including a preparation process in which a polymer emulsion is mixed with an aqueous suspension including microfibrous cellulose, thereby preparing a mixed fluid, a papermaking process in which the mixed fluid is dehydrated on a porous base material through filtration, and a sheet including moisture is formed, and a drying process in which the sheet including moisture is heated and dried. In addition, the present invention is a method for manufacturing a microfibrous cellulose composite sheet laminate, in which the microfibrous cellulose sheets are thermally compressed and thus laminated as they are or after being provided with a polymer layer on at least one surface thereof. | 05-17-2012 |
| 20130025806 | SYSTEMS AND METHODS FOR MAKING FIBER WEBS - Systems and methods for forming fiber webs, including those suitable for use as filter media and battery separators, are provided. In some embodiments, the systems and methods involve a first system for forming a fiber web (e.g., a wet laid system or non-wet laid system) and additionally one or more coating units. The first system for forming a fiber web may be used to form one or more fibrous layers of the fiber web, and the coating unit may be used to form an additional fibrous layer of the fiber web. In some embodiments, the systems and methods can be used to form fiber webs having a gradient in a property across a portion of, or the entire, thickness of the fiber web. | 01-31-2013 |
| 20130340961 | Method of manufacturing paper based honeycomb core wallboard panel - The instant invention is directed to a boric and boron based fire resistant wall board panel and method of manufacture. The wall board panels are formed from a pair of sheet members which are parallel in alignment and a honeycomb core sandwiched between the sheet members. The inner surfaces of the sheet members are coated with an adhesive material and the honeycomb core is impressed into the adhesive layers. | 12-26-2013 |
| 20150068696 | PAPERBOARDS HAVING IMPROVED BENDING STIFFNESS AND METHOD FOR MAKING SAME - Paperboards having improved MD and CD bending stiffness by including a paperboard binder coalescing agent to cause starch paperboard binder to coat at least some of the paperboard fibers. Also a method for preparing these improved bending stiffness paperboards by combining with an untreated paperboard fiber stream a treated paperboard fiber stream where at least some/at least a portion of the paperboard fibers are coated with a starch paperboard binder due to the coalescing action of a paperboard binder coalescing agent. | 03-12-2015 |
| 20160183758 | DISPERSIBLE NONWOVEN WIPE MATERIAL - The presently disclosed subject matter relates to a dispersible, nonwoven multistrata wipe material that is stable in a wetting liquid and flushable in use. More particularly, the presently disclosed subject matter relates to multilayered structures including, but not limited to, two, three, or four layers to form the dispersible nonwoven wipe material. The layers contain combinations of cellulosic and noncellulosic fibers, and optionally a binder or additive. | 06-30-2016 |
| 162133000 | On common felt or carries (non-mold) | 3 |
| 20090165973 | Web-Forming Section and Method for Manufacturing Multi-Layer Web - A web-forming section of a paper or board machine has a first web-forming unit with a first fiber layer (W | 07-02-2009 |
| 20120111516 | Method and Apparatus for Treating a Fibrous Web - Treatment liquid is sprayed onto a fibrous web surface by one or more spray boxes ( | 05-10-2012 |
| 20150337498 | ARTICLE HAVING A SEAL AND PROCESS FOR FORMING THE SAME - An article having an embossed seal includes at least two webs, and an embossed seal joining a portion of the at least two webs, the seal including co-registered concentric discrete extended elements formed in the at least two webs, the discrete extended elements having open proximal ends. | 11-26-2015 |
