| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 162158000 |
Non-fiber additive
| 567 |
| 162109000 |
Non-uniform, irregular or configured web or sheet
| 219 |
| 162202000 |
Running or indefinite length work forming and/or treating processes (e.g., web)
| 116 |
| 162141000 |
Plural fiber containing
| 108 |
| 162123000 |
Multi-layer waterlaid webs or sheets
| 70 |
| 162157100 |
Synthetic fiber (including chemically modified cellulose)
| 55 |
| 162135000 |
With coating after drying
| 37 |
| 162198000 |
With measuring, inspecting and/or testing
| 32 |
| 162218000 |
Article forming processes (pulp molding)
| 21 |
| 162199000 |
Conditioning, preparing or repairing of apparatus
| 18 |
| 162140000 |
Safety, identification and fraud preventing paper
| 17 |
| 162189000 |
Reclamation, salvage or reuse of materials
| 12 |
| 162231000 |
Articles
| 11 |
| 162192000 |
Utilizing electrical or wave energy
| 10 |
| 162118000 |
With winding or roll forming
| 10 |
| 162194000 |
With cutting and/or slitting
| 10 |
| 162152000 |
Mineral fiber
| 9 |
| 162138000 |
Electrical or magnetic product characteristic
| 6 |
| 162139000 |
Cigarette paper | 5 |
| 20090065161 | Processes of making monohydrate form of magnesium ammonium phosphate and processes of making paper using same - Processes for producing the monohydrate form of magnesium ammonium phosphate in slurry from use of environmentally friendly reactants are described. Slurry containing the monohydrate form of magnesium ammonium phosphate can be fed directly to, and mixed with, paper making feedstock, such as feedstock for cigarette paper, without transformation of the monohydrate form to the hexahydrate form of magnesium ammonium phosphate. | 03-12-2009 |
| 20120090799 | METHOD AND APPARATUS FOR MANUFACTURING CIGARETTE WRAPPING PAPER - Web to be formed into wrapping paper is applied with combustion inhibitor and then dried. Water is applied onto the entire surface of the opposite side to the combustion-inhibitor applied side of the web. The web applied with water is dried while pinched between drying and pressing rollers and stretched in a width direction. In this way, unwrinkled high-quality cigarette wrapping paper having a low ignition propensity can be stably and inexpensively manufactured. As the pressing roller, a heat-resistant rubber roller provided in its surface with a soft portion in a helical way is utilized. | 04-19-2012 |
| 20130056166 | No waste rolling paper - after years of utilizing rolling papers, I had noticed a reoccurring problem. The rolling paper is structurally sound until reaching toward the end, where the tar from the contents will ultimately accumulate and render the paper un-usable. This is a problem especially for those who are trying to save money and at the same time get their money's worth. That is to say the consumer should not have to discard any of the tobacco products they purchased, due to a flaw in the manufacturing of rolling paper. | 03-07-2013 |
| 20130199742 | PHOTODEGRADABLE PAPER AND ITS USE - A photodegradable paper including cellulose fibers and, if applicable, fillers, additives and/or other kind of fibers is described. Also described, is a paper particularly in the field of packaging, tissue papers or cigarettes. | 08-08-2013 |
| 20150059996 | Oil-Resistant Filter Wrapper Paper - A method of producing a filter wrapper paper for a smoking article is described. The paper has a content of long-fiber pulp of at least 30 wt %, preferably at least 40 wt %, relative to the pure fiber mass of the paper. The freeness of the long-fiber pulp as per ISO 5267, Schopper-Riegler method, is between 80° SR and 100° SR, preferably between 85° SR and 95° SR. The filter wrapper paper has a filler content of less than 10 wt %, preferably less than 8 wt %, and especially preferably less than 6 wt % relative to the total mass of the paper and is impregnated with a material that is suitable for forming an aqueous composition, more particularly an aqueous solution or an aqueous suspension. The oil-resistance of the filter wrapper paper has a KIT level of at least 4, preferably at least 5, according to TAPPI T559 cm-02. | 03-05-2015 |
| 162101000 |
Pore forming in situ (e.g., gas generation) | 4 |
| 20150376840 | EMULATED WOOD WITH PORES AND FIBERS AND FABRICATION METHOD THEREOF - A method for fabricating emulated wood with pores and fibers, comprising: immersing a plurality of synthetic fibers configured parallel in a plane into a resin so that the resin is coated on the surfaces of the plurality of synthetic fibers and in the gaps between the plurality of synthetic fibers; placing the plurality of synthetic fibers between two sheets, wherein the two sheets are planar sheets made from a uniform composition comprising a thermoplastic elastomer, a foaming agent, and a crosslinking agent; carrying out a heat-press process on the two sheets so that the foaming agent undergoes microcellular foaming and forms dense closed pores in the two sheets, and so that the composition on inner surfaces of the two sheets expands towards the plurality of synthetic fibers and penetrates through the gaps between the plurality of synthetic fibers; and cooling the two sheets to yield an emulated wood board. | 12-31-2015 |
| 20160090698 | METHODS OF MAKING PAPER PRODUCTS USING A MULTILAYER CREPING BELT, AND PAPER PRODUCTS MADE USING A MULTILAYER CREPING BELT - A method of creping a cellulosic sheet. The method includes preparing a nascent web from an aqueous papermaking furnish, depositing and creping the nascent web on a multi-layer creping belt that includes (i) a first layer made from a polymeric material having a plurality of openings, and (ii) a second layer attached to a surface of the first layer, with the nascent web being deposited on the first layer, and applying a vacuum to the creping belt such that the nascent web is drawn into the plurality of openings, but not drawn into the second layer. | 03-31-2016 |
| 20160186383 | FIBROUS PRODUCT AND METHOD OF PRODUCING FIBROUS WEB - A method of producing a fibre web, and the fibre web. According to the present method, a fibre material layer is formed from fibre pulp, by using foam forming, which layer is then dried. According to the present invention, at least part of the fibre pulp is mechanical or chemi-mechanical pulp, which is ozonised before the foam forming. By using ozonisation, the pulp to be foamed is improved, as regards both fibre bonding and the removal of the wood extractives, during pulp preparation. The manufactured products are suitable, for example, for end uses, where the packages are intended to be light and strong, and the properties of which ensure that the taste and smell of the products are not tainted, such as sales and storage packages for food supplies, chocolate and cigarettes. | 06-30-2016 |
| 20160194828 | METHOD FOR MANUFACTURING ENVIRONMENTAL FRIENDLY CUSHIONING MATERIAL | 07-07-2016 |
| 162134000 |
With printing and/or variegated coloring | 3 |
| 20090114354 | Absorbent paper product having printed indicia with a wide color palette - An absorbent paper product comprising indicia wherein the indicia comprise L*a*b* color wherein the L*a*b* values are outside of the boundary described by the following system of equations: | 05-07-2009 |
| 20090272505 | METHOD FOR FINISHING PAPER AND PAPER PRODUCTS - Process for finishing paper and paper products by treating the surface of paper or paper products with at least one finishing agent, at least one finishing agent being applied in the form of a pattern on the top and/or bottom of paper or paper products, and the papers and paper products obtainable by the process. | 11-05-2009 |
| 20100252216 | LOW DENSITY PAPERBOARD ARTICLES - The invention provides a low density paperboard material and associated method for use in producing an insulated container, and is especially well-suited for making cups. The paperboard material comprises a paperboard web including wood fibers and expanded microspheres, and has a relatively low density ranging from about 6 to about 10 lb/3 MSF/mil (0.38 to about 0.64 g/cm | 10-07-2010 |
| 162150000 |
Undigested cellulosic fiber | 2 |
| 20090044921 | BENTONITE FOR BINDING IMPURITIES DURING PAPER PRODUCTION - A method for binding impurities in paper production, comprising the following steps: | 02-19-2009 |
| 20150041087 | ARTICLES OF MANUFACTURE MADE FROM PULP COMPOSITION - One aspect of the invention relates to an article of manufacture made from a pulp composition comprising an ARF pulp. In one embodiment, the pulp composition made from agricultural renewable fibers (ARF) having low Kappa number with unexpected quality sufficient for papermaking (e.g., high strength parameters and high freeness). In another embodiment, the ARF pulp has ISO brightness of 60% or higher, and unexpected quality sufficient for papermaking (e.g. high strength parameters and high freeness). In another embodiment, the ARF pulp is made from a pulping process comprising using a high concentration of anthraquinone (AQ). | 02-12-2015 |
| 162197000 |
With stretching, tensioning, decurling, flexing or breaking | 2 |
| 20080295987 | Method of Making Surface-Sized Paper/Board - The invention relates to a method of making surface-sized paper/board. The web to be treated in the method is after surface sizing passed to a treatment process for providing a desired drying shrinkage and/or increase of drying stresses to create thereby a desired effect on the flexural strength and/or bulk of paper/board. | 12-04-2008 |
| 20140262096 | Method for modifying the physical and/or chemical characteristics of a fibrous band and apparatus for carrying out the method - A method for modifying the physical and/or chemical characteristics of a web of paper material includes the steps of causing a web of paper material, having a dry content between 1% and 90%, to adhere to an endless conveyor belt of elastic material, subjecting the conveyor belt and the web to at least one localized dimensional variation, and introducing at least one additive between the fibers of the web while adhering to the belt before or during the localized dimensional variation. | 09-18-2014 |
| 162193000 |
Lead strip forming and/or guiding | 2 |
| 20080302499 | ROPE GUIDE ARRANGEMENT - Rope guide arrangement, deflection device, and method for guiding a leader strip of a material web through a device. The arrangement includes at least two ropes being arranged offset relative to one another in a first plane defined by a machine direction and a transverse machine direction. Further, the at least two ropes are arranged offset relative to one another in a second plane oriented at a non-zero angle from the first plane. | 12-11-2008 |
| 20150122441 | Sheet Edge Trimming and Removal From a Structured Paper Fabric - The disclosure relates to a method for trimming unwanted edges from a moving paper web. The disclosure also relates to the trimming of unwanted edges while the web is traveling on a structured papermaking fabric. The method uses a water nozzle having a diameter of 0.02″ or less. The method also includes the removal of the unwanted edge trimmings to a trim chute through the use of moving air, for example, an air knife. The disclosure also relates to an edge trimming apparatus. | 05-07-2015 |
| 162201000 |
Combined processes | 2 |
| 20080251226 | MECHANICAL FIBERS IN XEROGRAPHIC PAPER - A xerographic paper and method of forming includes mechanical fiber and a predetermined curl control defined by a split sheet contraction measurement. The split sheet contraction can be between about 0.8 and about 1.2 and between about 0.9 and about 1.1. Split sheet contraction is defined by a relationship of paper shrinkage in a cross-direction to paper shrinkage in a machine-direction and between the two sides of the sheet when split in the Z-direction. | 10-16-2008 |
| 20090188642 | METHOD FOR MAKING A COMPRESSED STRUCTURAL FIBERBOARD - An improved method for making compressed structural fiberboard by extruding agricultural fibrous matter into said compressed structural fiberboard. The improved method of the present invention includes providing a preselected volume of agricultural fibrous matter and preconditioning the agricultural fibrous matter to have a predetermined moisture level therein. The agricultural fibrous matter is separated and cleaned, and steam is added to the agricultural fibrous matter until a predetermined level of moisture is reached within the agricultural fibrous matter. A predetermined level of borax is also added to the agricultural fibrous matter to prevent the formation of bacteria within the agricultural fibrous matter. The agricultural fibrous matter is conveyed throughout the process on conveyors having variable drives, wherein the level of the agricultural fibrous matter on the conveyors is sensed such that a signal is provided to the variable drives to adjust the speed of the conveyors in order to provide a predetermined level of agricultural fibrous matter. The agricultural fibrous matter is then extruded to form a compressed structural fiberboard. | 07-30-2009 |
| 162102000 |
Utilizing non-aqueous suspending medium | 2 |
| 20130264019 | METHOD FOR FORMING AN ANISOTROPIC CONDUCTIVE PAPER AND A PAPER THUS FORMED - A method for treating a paper to provide at least a part of it with anisotropic electric conductivity, by i) applying to the paper a dispersion comprising a non-aqueous, liquid dispersing agent and conductive particles, ii) applying an electric field over at least part of the paper, so that a number of the conductive particles are aligned with the field, thus creating conductive pathways, and wholly or partially eliminating the dispersing agent and allowing the paper to dry thereby stabilizing and preserving the conductive pathways in the paper as well as paper so produced. The paper may alternatively be prepared from a cellulose dispersion comprising conductive particles and subjecting the dispersion for similar aligning of the conductive particles. | 10-10-2013 |
| 20140041819 | 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. | 02-13-2014 |
| 162151000 |
Animal or proteinaceous fiber | 1 |
| 20090126886 | PROCESS FOR PRODUCING A LOW DENSITY ACOUSTICAL PANEL WITH IMPROVED SOUND ABSORPTION - A process useful for producing low density high mineral wool based acoustical panels with improved acoustical absorption properties using a water felting process is disclosed. The process includes forming a dilute slurry mixture including water, mineral wool, a thermoplastic binder and/or starch; and distributing the dilute slurry on a porous carrier to have the slurry dewatered to a base mat by gravity drainage to remove water by gravity. A vacuum is adjusted to gradually apply vacuum to the gravity dewatered base mat to further dewater the base mat without subjecting the mat to static pressure that would compress the base mat. The base mat is dried to form an acoustical ceiling product that has a low density and excellent acoustical absorption properties. | 05-21-2009 |
| 162103000 |
Including solid non-waterlaid preform | 1 |
| 20100126681 | PAPER INCLUDING SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - Paper embedded with a semiconductor device capable of communicating wirelessly is realized, whose unevenness of a portion including the semiconductor device does not stand out and the paper is thin with a thickness of less than or equal to 130 μm. A semiconductor device is provided with a circuit portion and an antenna, and the circuit portion includes a thin film transistor. The circuit portion and the antenna are separated from a substrate used during manufacturing, and are interposed between a flexible base and a sealing layer and protected. The semiconductor device can be bent, and the thickness of the semiconductor device itself is less than or equal to 30 μm. The semiconductor device is embedded in a paper in a papermaking process. | 05-27-2010 |
| Entries |
| Document | Title | Date |
|---|
| 20080245491 | Array of sanitary tissue products - Sanitary tissue products, for example toilet tissue products, and arrays thereof associated with non-textual indicia, such as patterns, that are psychologically matched to intensive properties of the sanitary tissue products; processes for making such an array of sanitary tissue products are provided, and marketing articles associated with displaying or advertising an array of sanitary tissue products. | 10-09-2008 |
| 20080271862 | Tissue sheets having good strength and bulk - A method of making soft, strong, high bulk tissue is disclosed. The method includes pre-conditioning a wet web by straining the wet web in the cross-machine direction prior to transferring the wet web to a throughdrying fabric. The pre-conditioned web provides improved sheet softness and conforms more readily to the surface contour of the throughdrying fabric, thereby creating greater caliper (bulk) in the resulting dried sheet. The bulk is maintained during a subsequent creping step by maintaining the dried sheet in registration with the throughdrying fabric when the dried sheet is applied to the surface of the creping cylinder. | 11-06-2008 |
| 20090056891 | Array of paper towel products - Paper towel products, for example paper towel products, and arrays thereof associated with non-textual indicia, such as patterns, that are psychologically matched to intensive properties of the paper towel products; processes for making such an array of paper towel products, and marketing articles associated with displaying or advertising an array of paper towel products are provided. | 03-05-2009 |
| 20090294079 | Absorbent sheet made by fabric crepe process - A process for making absorbent cellulosic paper products such as sheet for towel, tissue and the like, includes compactively dewatering a nascent web followed by wet belt creping the web at an intermediate consistency of anywhere from about 30 to about 60 percent under conditions operative to redistribute the fiber on the belt, which is preferably a fabric. In preferred embodiments, the web is thereafter adhesively applied to a Yankee dryer using a creping adhesive operative to enable high speed transfer of the web of intermediate consistency such as a poly(vinyl alcohol)/polyamide adhesive. An absorbent sheet so prepared from a papermaking furnish exhibits an absorbency of at least about 5 g/g, a CD stretch of at least about 4 percent, and an MD/CD tensile ratio of less than about 1.1, and also exhibits a maximum CD modulus at a CD strain of less than 1 percent and sustains a CD modulus of at least 50 percent of its maximum CD modulus to a CD strain of at least about 4 percent. Products of the invention may also exhibit an MD modulus at break 1.5 to 2 times their initial MD modulus. | 12-03-2009 |
| 20100181035 | GLUCOSYLTRANSFERASES - We describe transgenic cells which are transformed with nucleic acid molecules which encode glucosyltransferase polypeptides involved in phenylpropanoid biosynthesis. | 07-22-2010 |
| 20100252215 | ARRANGEMENT IN CONNECTION WITH THE PRESS SECTION OF A WEB-FORMING MACHINE AND BOARD OR PAPER PRODUCED IN SUCH ARRANGEMENT - The invention relates to an arrangement in connection with the press section of a web-forming machine. The arrangement includes at least one press nip ( | 10-07-2010 |
| 20100319863 | Tissue Sheets Having Good Strength and Bulk - A method of making soft, strong, high bulk tissue is disclosed. The method includes pre-conditioning a wet web by straining the wet web in the cross-machine direction prior to transferring the wet web to a throughdrying fabric. The pre-conditioned web provides improved sheet softness and conforms more readily to the surface contour of the throughdrying fabric, thereby creating greater caliper (bulk) in the resulting dried sheet. The bulk is maintained during a subsequent creping step by maintaining the dried sheet in registration with the throughdrying fabric when the dried sheet is applied to the surface of the creping cylinder. | 12-23-2010 |
| 20110108224 | PAPERMAKING PRESS FELT AND PAPERMAKING METHOD - The object of the invention is to provide a papermaking felt which can be easily engaged in a papermaking machine, wherein the work time for engaging the felt is short, the initial warming-up period until reaching the highest papermaking speed is short, and the felt life is long. | 05-12-2011 |
| 20110303373 | APPARATUS FOR SEPARATING PARTICLES AND METHODS FOR USING SAME - An apparatus suitable for separating particles and methods for using such apparatus are provided. | 12-15-2011 |
| 20120090798 | METHOD OF MAKING PAPER - The invention relates to a method of making a paper or paper board, in which method cut pulp is prepared by cutting basic cellulosic fiber pulp at the consistency of at least 25% so that the average fiber length of the basic pulp is decreased by more than 25% and the SR number of the cut pulp is at most 20% higher than that of the basic pulp, and the cut pulp is used as a raw material in the preparation of a stock. | 04-19-2012 |
| 20120097351 | HIGHLY ABSORBENT AND RETENTIVE FIBER MATERIAL - A process for producing a water-absorbent high-porosity fibrous matrix from lignocellulosic raw materials, comprising wet mechanical processing of the raw material, drying, and then dry mechanical processing the fibers to provide a fibrous matrix is provided. The high-porosity fibrous matrix and absorbent articles prepared therefrom are also provided. | 04-26-2012 |
| 20120285641 | ABSORBENT PAPER PRODUCT HAVING NON-EMBOSSED SURFACE FEATURES - A cellulosic fibrous structure product having one or more plies is disclosed. At least one of the plies has one or more unembossed areas, and the one or more unembossed area has a macroscopic first surface and a macroscopic second surface. The fibrous structure product also has a first wall which forms vertices with the first surface and the second surface. In addition, the first wall and the second surface form a top side wall angle of from about 90° to about 140°. | 11-15-2012 |
| 20120298319 | METHOD FOR PRODUCING CELLULOSE-FIBER FLAT STRUCTURE - The present invention relates to a method of producing a cellulose-fiber flat structure, the method including obtaining a cellulose-fiber flat structure by filtering a fine cellulose-fiber dispersion containing fine cellulose fibers having an average fiber diameter of 4 to 100 nm, using a filter material having a water permeability of not more than 100 ml/m | 11-29-2012 |
| 20130098572 | PAPER PRODUCT HAVING UNIQUE PHYSICAL PROPERTIES - A web product having at least one ply and having a Basis Weight, BW, to Dry Bulk, DB, value satisfying the equation DB≧34.63−0.31*BW is disclosed. | 04-25-2013 |
| 20130192776 | APPARATUS AND METHOD FOR THE PROCESSING OF CELLULOSE FIBRES - The invention according to the present invention relates to the manufacture of paper and or boards and/or binding agents and a method and apparatus related to the same by providing for the defibrillation of cellulose fibres into a form in which the same can be subsequently sued to form the finished product directly or can be used to bind other materials together and then be formed into the finished product. The apparatus includes a twin screw conveyor through the material and liquid passes to be processed.. | 08-01-2013 |
| 20130199741 | HIGH BULK TISSUE SHEETS AND PRODUCTS - Spirally wound paper products are disclosed having desirable roll bulk, firmness and softness properties. The rolled products can be made from single ply tissue webs formed according to various processes. | 08-08-2013 |
| 20140209262 | TISSUE HAVING HIGH STRENGTH AND LOW MODULUS - The present invention provides tissue products having a high degree of stretch and low modulus at relatively high tensile strengths, such as geometric mean tensile strengths greater than about 1500 g/3″ and more preferably greater than about 2000 g/3″. The combination of a tough, yet relatively supple sheet is preferably achieved by subjecting the embryonic web to a speed differential as it is passed from one fabric in the papermaking process to another, commonly referred to as rush transfer. | 07-31-2014 |
| 20160024714 | CONDENSER COMPRISING A DELIVERY TUBE AND METHOD FOR OPERATING A CONDENSER - A liquefier with a cylindrical delivery tube comprises a rotatable spiral disposed in the delivery tube, wherein water intakes are disposed on the delivery tube. A centrifugal pump is preferably disposed downstream of the delivery tube, said centrifugal pump delivering the liquefied medium onward. | 01-28-2016 |
| 20160032527 | YANKEE DRIER PROFILER AND CONTROL - A coating system, a paper machine, and methods of their use are provided. | 02-04-2016 |
| 20160090691 | MODULAR SENSING SYSTEM FOR WEB-BASED APPLICATIONS - A system includes at least one common support configured to span at least a width of a web of material in a manufacturing or processing system. The system also includes multiple sensor heads each configured to move independently along at least part of the at least one common support. The sensor heads can be configured to move simultaneously along the at least one common support, and at least one controller can be configured to control movement of the sensor heads so that the sensor heads do not contact one another. Each sensor head could include one or more sensors configured to measure one or more characteristics of the web. Different sensor heads could include different types of sensors. The sensor heads can be configured to move in non-overlapping patterns over or under the web. Different sensor heads can be configured to move at different speeds. | 03-31-2016 |
| 20190145050 | Vegetable Paper Comprising Fibres of a Plant | 05-16-2019 |
