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Matches 1 - 50 out of 4,616

Document Document Title
WO/2018/007673A1
According to an example aspect of the present invention, there is provided a cost-effective method of producing cellulose based films by introducing an intense water removal system to the process, and cellulose based films thereof having...  
WO/2018/009139A1
The present invention relates to a structure for the controlled release of at least one active substance, where the structure comprises the active substance and a cellular solid material comprising cellulose nanofibers (CNF). The structu...  
WO/2018/001887A1
The present invention relates to a method for marking semi-crystalline nano- and/or microfibrilated cellulose by means of at least one chromophore organic molecule, comprising at least the steps that consist of: (i) providing an aqueous ...  
WO/2018/002815A1
The present invention relates to a method for the production of a film comprising microfibrillated cellulose, wherein the method comprises the steps of; providing a suspension comprising microfibrillated cellulose, applying the suspensio...  
WO/2018/003492A1
The problem addressed by the present invention is to provide paper for an energy recovery ventilation element that can be produced efficiency during paper making, in which problems such as torn paper do not arise easily during element pr...  
WO/2017/221137A1
The invention concerns a method of producing an MFC film comprising reinforcement fibers, which film show excellent oxygen barrier properties and is easy to handle. The method of manufacturing the film comprises the steps of: - providing...  
WO/2017/222496A1
The current process relates to the treatment of a primary sludge that is produced from waste water treatment facilities such as a pulp mill or a pulp and paper mills. It further relates to a process of using the primary sludge in the pro...  
WO/2017/216438A1
The present invention relates to a method for preparing microfibril cellulose, which comprises the following steps: preparing a suspension of lignocellulosic fibres in water; enzymatic treatment of the suspension of lignocellulosic fibre...  
WO/2017/214477A1
Cellulose materials and methods of making the cellulose materials are described herein. The method can include contacting a cotton fabric with an oxidizing system to obtain an oxidized cotton material and processing the oxidized cotton m...  
WO/2017/209738A1
The present invention provides tissue webs and products that are manufactured by non-compressive dewatering and/or drying methods, such as through-air drying, where the webs and products comprise cross-linked fiber. The non-compressively...  
WO/2017/207941A1
The invention relates to a method for fixing a first surface (13) to a second surface (15), comprising the following steps: depositing a first layer of nanocellulose (16) on the first surface; bringing the first layer of nanocellulose in...  
WO/2017/208600A1
Provided is a method for producing a cellulose fine fiber that has a nano size and high crystallinity and rarely undergoes the damage of a fiber shape, by impregnating cellulose with a formic acid-containing fiberizing solution and then ...  
WO/2017/205229A1
A process for individualizing (separating) trichome fibers from a trichome source, such as a leaf and/or a stem, and more particularly to a process for individualizing (separating) trichome fibers from a trichome source utilizing a chemi...  
WO/2017/205113A1
Tissue papers and methods of making are disclosed herein. In one aspect, a tissue paper is substantially free of a chemical debonder and has a geometric mean tensile (GMT) in a range between about 500 and about 5,000 g/3 inches (g/3 in.)...  
WO/2017/199876A1
[Problem] To provide a counter collision processing device that can increase efficiency for carrying out minute particle formation by collision of fluids with each other and realistically be implemented simply on an industrial production...  
WO/2017/200452A1
A method of wet forming a solid porous body that is substantially lighter than conventionally produced similar products but has comparable strength/stiffness and is based on fibrous material from softwood including fractions of fibers se...  
WO/2017/199252A1
The invention provides a method for modifying at least one property of a solid film or coat comprising or consisting nanocrystalline cellulose (NCC).  
WO/2017/199157A1
The present invention relates to an UV blocking film comprising microfibrillated cellulose wherein at least part of the microfibrillated cellulose is microfibrillated cellulose produced from non-chemical modified lignocellulosic material...  
WO/2017/197384A1
Dry processing of cellulose fibers in an attritor mill produces small cellulose particles with properties useful for increasing the bulk of paperboard products. In contrast with the usual behaviour of small particles, the dry attritor-pr...  
WO/2017/192476A1
The present invention provides a pulp product (e.g., paper) comprising cellulose and nanocellulose, wherein the nanocellulose is derived from the cellulose in a mechanical and/or chemical step that is separate from the main pulping proce...  
WO/2017/182883A1
Methods of improving the re-dispersibility of dried or at least partially dried microflbrillated cellulose, methods of re-dispersing dried or at least partially dried microfibrillated cellulose, compositions comprising re-dispersed micro...  
WO/2017/179740A1
A barrier paper has a paper base material and a cellulose fiber-containing barrier layer formed on the paper base material. For the cellulose fiber, the integrated value from 10.0 µm to 500.0 µm obtained from a volume-based grain size ...  
WO/2017/179717A1
A method for producing a laminated body provided with a substrate and a coating layer laminated on the substrate, said method comprising at least a step for forming a coating layer by coating a coating liquid including cellulose nanofibe...  
WO/2017/178938A1
A method of forming an aqueous solution comprising mircrofibrillated cellulose, the method comprising the steps of providing a substantially dry composite material, comprising microfibrillated cellulose and a filler material, wherein sai...  
WO/2017/178849A1
The present invention discloses the continuous process for production of cellulose pulp of very high whiteness from grass-like plant feedstock suitable for paper making. Process comprising the steps of: preparing the grass-like plant fee...  
WO/2017/175062A1
The present invention is directed to products, such as paper and paperboard products, comprising a substrate containing cellulose and top ply comprising microfibrillated cellulose and inorganic particulate, to methods of making such pape...  
WO/2017/174874A1
One embodiment provides a method for preparing a medical product, said method comprising providing an aqueous dispersion of nanofibrillar cellulose, providing a layer of gauze, impregnating the layer of gauze with the aqueous dispersion ...  
WO/2017/174661A1
The invention relates to a vegetable paper comprising fibres of a plant that has undergone extraction in a solvent.  
WO/2017/170908A1
The present invention addresses the problem of providing a microfibrous cellulose production method that allows production of a microfibrous cellulose having phosphate groups efficiently and with a high yield. The present invention relat...  
WO/2017/166859A1
A method for manufacturing degradable paper mulches using cotton linters, comprising the following steps: (1) feeding cotton linters and additives to a twin-screw pulping machine for kneading and fiber separation, the additives being KOH...  
WO/2017/168353A1
The present invention relates to a new process for improving dewatering when manufacturing a film comprising high amounts of microfibrillated cellulose (MFC) without negatively impacting the film properties. According to the present inve...  
WO/2017/169848A1
The present invention pertains to a porous sheet including a cellulose fiber that has an average fiber diameter of 20-500 nm, a cut fiber that has an average fiber diameter of 1.5-20 μm, and a hydrophilic polymer binder. The porous shee...  
WO/2017/166857A1
A method for manufacturing degradable paper mulches using cotton stalks, comprising the following steps: (1) cutting cotton stalks into segments; (2) conveying the segments into a steaming bin for pre-steaming, and then conveying same to...  
WO/2017/163176A1
A corrugated fiberboard comprising cellulosic fibers, wherein said corrugated fiberboard has at least one of a geometrical tensile index in the range of from 32 to 65 Nm/g, a fracture toughness index in the range of from 4 to 24 Jm/kg, a...  
WO/2017/165465A1
The present invention provides, inter alia, biocompatible porous structural materials made exclusively or almost exclusively from nanocellulose fibers (CNF), CNC, or bacterial cellulose, as well as processes for making and using provided...  
WO/2017/162347A1
The invention relates to a filter paper for producing filters for smoking articles, in particular filter cigarettes, having the following properties: the filter paper comprises fibers comprising pulp fibers; at least 80 wt.%, preferably ...  
WO/2017/163167A1
The invention concerns a fibrous-based oxygen barrier film, which comprises (i) a microfibrillated cellulose (MFC) film, (ii) an oxygen barrier polymer layer, (iii) an optional tie layer, and (iv) an outermost polyolefin layer. The inven...  
WO/2017/159823A1
Provided is a method for producing fine cellulose fibers which are nano-sized, which have a high crystallinity degree, and which are less vulnerable to fiber shape damage, by impregnating cellulose with a defibrillation solution to defib...  
WO/2017/157658A1
The present invention relates to cellulose fiber materials containing 0.01 to 0.5 % by weight of ammonia compound comprising oxyalkyl radicals consisting of at least 3 carbon atoms which are biodegradable at a degree of at least 60% acco...  
WO/2017/155455A1
The present application concerns nanocellulose aerogel having tailored electrical conductance, comprising a nanocellulose aerogelfunctionalized with at least one layer of an electrically conducting material, wherein the nanocellulose aer...  
WO/2017/155456A1
The present invention concerns a method of producing a shape-retaining cellulose product(s) comprising the following steps: a)providing a cellulose dispersion comprising a cellulose material and water; b)forming the cellulose dispersion ...  
WO/2017/149408A1
The invention provides an energy efficient method to manufacture 3D shaped articles, with smooth crease-free surfaces, from cellulose-based material. The method comprises the steps of: - providing a suspension with a dry content of more ...  
WO/2017/144009A1
A material, a composite and a consumer product, comprising a pulp and a fibrillated cellulose, wherein the pulp and the fibrillated cellulose are independently derived from a plant fiber. Processing methods of making or using the materia...  
WO/2017/141205A1
A sheet having dead-fold properties, wherein said sheet comprises cellulose fibers whereof at least 75%, preferably at least 90%, or more preferably at least 95% of said cellulose fibers have a fiber length of less than 1 mm, and wherein...  
WO/2017/138589A1
The present invention addresses the problem of providing a microfibrous-cellulose-containing sheet having exceptional transparency and water resistance. The present invention pertains to a sheet having a haze of 6% or less, the sheet inc...  
WO/2017/139125A1
A roll for molding a fibrous sheet. The roll includes a cylindrical shell and a vacuum box. The cylindrical shell is configured to be rotatably driven and is permeable to allow air to be moved through the cylindrical shell. The cylindric...  
WO/2017/139504A1
Unique, inexpensive, and strong biocomposites are obtained from blending cellulose matrix materials with lignocellulosic reinforcement materials with the aid of alkaline aqueous solvent and cold temperatures. These lignocellulosic compos...  
WO/2017/134088A1
A Kraft paper having a grammage of 65-85 g/m2 according to ISO 536, wherein the Bendtsen roughness of at least one side of the paper is below 300 ml/min according to ISO 8791-2 and the geometric bending resistance of the paper according ...  
WO/2017/134334A1
The present invention relates to a method of producing microfibrillated cellu- lose (MFC) comprising (i) providing cellulosic material, (ii) drying the cellulosic material so that specific surface area (SSA), when measured with BET- meth...  
WO/2017/135816A1
The invention relates to a method for regenerating cellulose fibers from cotton-containing textile, wherein the degree of polymerization (DP) of cellulose in cotton is reduced by using a DP decreasing agent, which is an endo-cellulase of...  

Matches 1 - 50 out of 4,616