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WO/2015/082774A1 |
Method for making modified cellulose products comprises - processing cellulose pulp to modified cellulose pulp at a manufacturing location to increase the susceptibility of fibers to disintegration, - setting the modified cellulose pulp ...
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WO/2015/084096A1 |
The present invention relates to paper for a glass plate, and disclosed is paper for a glass plate which is made from a natural pulp slurry not containing a loading material, wherein the paper has a basic weight of 30-60 g/㎡ and a clea...
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WO/2015/068818A1 |
This cellulose nanofiber manufacturing method is characterized by fibrillating pulp having a cellulose degree of polymerization of 100-500 in order to obtain cellulose nanofibers.
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WO/2015/068019A1 |
The present invention relates to a process for dewatering a slurry comprising a microfibrillated cellulose wherein the process comprises the following steps of, providing a slurry comprising a microfibrillated cellulose and a liquid, sub...
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WO/2015/059157A1 |
The invention relates to paper comprising a fibrous substrate having at least one face covered with at least one layer, said layer comprising or consisting of: 100 parts in dry weight of pigments; between 5 and 50 parts in dry weight of ...
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WO/2015/057061A1 |
The invention relates to a method for manufacturing a moulded fibre packaging in particular a food package, more particular an egg package, comprising, providing a fibre pulp for a moulding process, the fibre pulp being contained in a pu...
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WO/2015/055544A1 |
The present invention relates to a packaging unit (2) made of moulded pulp for products like eggs and a method for manufacturing such moulded fibre packaging, in particular a food package, more particular an egg package. The packaging un...
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WO/2015/052625A1 |
The present invention relates to a process of manufacturing paper or paperboard which comprises providing (a) a mechanical pulp and (b) a wood free pulp, combining (a) the mechanical pulp and (b) the wood free pulp to form a mixed pulp c...
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WO/2015/052380A1 |
The invention relates to a method for manufacturing a paper. According to the invention,the paper (10) is formed from a furnish (6) which comprises pulp (1) including at least mechanical pulp (8), a wood based component (2) and a strengt...
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WO/2015/050126A1 |
The present invention addresses the problem of providing a novel nanocomposite and a nanocomposite-manufacturing process based on an idea which is entirely different from that of a conventional process. This nanocomposite contains spheri...
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WO/2015/044520A1 |
The invention relates to a method for preparing aqueous furnish to be used in paper product manufacturing. In the method aqueous furnish is prepared by making a fibre suspension, and cationic natural polymer (S), alum (A) and anionic nan...
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WO/2015/041276A1 |
Provided is a white paperboard which exhibits excellent bulkiness and cushioning properties, excellent printability as a paperboard for printing, and excellent paper-processing properties as a paperboard for cartons. This white paperboar...
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WO/2015/036932A1 |
The present invention discloses a multi-ply paperboard for packaging of liquid and/or food products, which paperboard comprises a top ply, a back ply and at least one middle ply arranged between said top and back ply. The invention is ch...
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WO/2015/036930A1 |
The invention discloses a multi-ply paperboard comprising pulp of cellulosic fibers, wherein 100% of the total fiber content of said paperboard are hardwood fibers. Contrary to prevailing assumptions, it has surprisingly been found that ...
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WO/2015/037658A1 |
The present invention relates to: cellulose nanofibers which exhibit excellent dispersibility in water and can be contained in a water-soluble polymer at a high concentration; and a method for obtaining the cellulose nanofibers. The pres...
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WO/2015/033025A1 |
Composite body comprises nanofibrillar cellulose (NFC) together with abrasive particles (AP). The nanofibrillar cellulose forms a 3-dimensional connecting network for the abrasive particles (AP). The abrasive particles have a hardness ab...
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WO/2015/034426A1 |
There is provided a package material comprising an oxygen barrier polymer film, wherein the film comprises a polymer obtainable by a process comprising the steps of: a) oxidising cellulose fibers to ultimately obtain cross-linked cellulo...
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WO/2015/028719A1 |
A method for catalytic oxidation of cellulose using a heterocyclic nitroxyl radical as catalyst and main oxidant acting as oxygen source comprises, before the catalytic oxidation of the cellulose, pretreatment of the cellulose - in an al...
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WO/2015/015056A1 |
A method for catalytic oxidation of cellulose using a heterocyclic nitroxyl radical as catalyst, main oxidant acting as oxygen source, and an activator of the heterocyclic nitroxyl radical, comprises - a preliminary activation step of th...
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WO/2015/016431A1 |
The present invention relates to a fiberization method of knots for the reuse of undigested knots during the digestion of wood chips for manufacturing pulp outside a pulp production process, fiberized knots using same and paper products ...
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WO/2015/012167A1 |
The present invention addresses the problem of providing kraft paper having a little difference between the surface and reverse side and sufficiently increased strength, and the problem of increasing the efficiency at which the kraft pap...
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WO/2015/011337A1 |
The invention relates to a method for modifying nanofibrillar cellulose composition, comprising - preparing fibrous dispersion of ionically charged nanofibrillar cellulose (NFC), and - applying heat treatment at a temperature of at least...
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WO/2015/008868A1 |
The present invention provides a fine cellulose fiber sheet, of which various properties and functions such as paper making ability, solvent resistance, adhesion, functionalization agent immobilization, surface zeta potential, hydrophili...
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WO/2015/007098A1 |
Provided are waterproof recycled paper and a production method thereof. The waterproof recycled paper is prepared through pulping by using waste paper and papermaking plant fiber raw materials as raw materials, mixing a pulp by adding wa...
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WO/2015/007953A1 |
The invention relates to a method of producing oxidized or microfibrillated cellulose (MFC). According to the invention there is provided an aqueous pulp suspension with a consistency of at least 15 %, and at least one oxidant is added t...
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WO/2014/202354A1 |
The present invention relates to a process for the production of microfibrillated cellulose composition, wherein the microfibrillated cellulose has an average fiber length in the range from 500 to 1300 µm and a percentage of fiber lengt...
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WO/2014/202841A1 |
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 ...
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WO/2014/203121A1 |
The present invention relates to a method for treating a plant or a fungus which method comprises the steps of; (i) providing a solution comprising water, (ii) adding a nanofibrillated polysaccharide to the solution thereby forming a sus...
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WO/2014/200456A1 |
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...
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WO/2014/200455A1 |
The disclosure provides multi-layered tissue webs, and products incorporating the same, where the webs comprise macroalgae fibers selectively incorporated into one or more layers of the web. More specifically the disclosure provides soft...
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WO/2014/196357A1 |
The present invention addresses the problem of providing a production method for a fine-fibre-containing sheet, said production method being capable of producing a fine-fibre-containing sheet without forming creases. The present inventio...
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WO/2014/184438A1 |
In a method for producing nanofibrillar cellulose, cellulose based fibre material in dispersion is processed for separating fibrils. The method comprises a first step where the fibre material is supplied to a disperser (10), where it flo...
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WO/2014/184442A1 |
A method for making nanofibrillar cellulose comprises - mixing anionized or cationized cellulose fibres (A) and cellulose pulp (P) to a mixture comprising at least 1 % and below 90 wt-% cellulose pulp based on dry weight, and - subjectin...
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WO/2014/174152A1 |
In a method for catalytic oxidation of cellulose using a heterocyclic nitroxyl compound as catalyst and a main oxidant acting as oxygen source, the heterocyclic nitroxyl compound is activated by electrolysis to oxidized form, whereafter ...
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WO/2014/174429A1 |
The invention relates to a process for treating cellulose fibres which process comprises the steps of providing a slurry comprising cellulose fibers, adding anionic polyacrylamide (A-PAM) with high molar mass to the slurry in a first ste...
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WO/2014/170753A1 |
High permeability curly fibers with enhanced fiber strength are produced by mercerizing cellulosic fibers. The fibers have relatively high values for curl, kink level, wet tensile strength, and bulk density when compared with current fib...
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WO/2013/121104A9 |
The invention relates to a method for processing chemically modified fibril cellulose. The method comprises introducing chemically modified fibril cellulose material to a thermal drying device (20) comprising a belt (22) in such a way th...
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WO/2014/154297A1 |
The invention relates to a process for producing a sandwich paperboard (20). According to the invention, at least the steps a) provision of a reprocessed fibrous material mixture which has at least the following properties: the fines con...
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WO/2014/154832A1 |
The invention relates to a method for producing a core card (20). Carried out in accordance with the invention are at least the steps of a) providing a reprocessed fibrous mixture having at least the following properties: - the Brecht-Ho...
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WO/2014/147293A1 |
The field concerned is NFC or MFC production using chemical pulping. Herein is provided an environmentally friendly and improved pulping and papermaking method and dissolution and digestion method of cellulosic mate- rial. It is especial...
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WO/2014/148917A1 |
The present invention comprises a viscosifier for oil well fluids, said viscosifier comprising a cross-linked micro- or nano-fibrillated cellulose (MFC).
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WO/2014/147295A1 |
A single-layer fibrous substrate comprising, by dry weight compared with the weight of the substrate: - between 39.9 and 87.9% natural fibers refined to above 50 °SR; - between 12 and 60% nanofibrillar polysaccharide; and - between 0.1 ...
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WO/2014/140275A1 |
A process for modifying the paper burst strength enhancing attributes of microfibrillated cellulose, an aqueous suspension comprising said microfibrillated cellulose, and papermaking compositions and paper products comprising said microf...
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WO/2014/140564A1 |
A paper product comprising high energy TMP, low energy TMP, microfibrillated cellulose and optionally inorganic particulate material, a papermaking composition suitable for making said paper product, a process for preparing the paper pro...
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WO/2014/140940A2 |
A pulp fiber with an enhanced carboxyl content resulting in improved antimicrobial, anti-yellowing and absorptive properties. Methods for making the kraft pulp fiber and products made from it are also described.
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WO/2014/142651A1 |
This invention relates to compositions that have utility, amongst others, in the stabilization of suspension particles or gas bubbles in fluid water-based compositions and/or in conferring shear thinning behavior to such fluid water-base...
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WO/2014/140024A1 |
The invention relates to a cellulose-based composition, comprising cellulose-based fibers and at least one optical element, characterized in that the optical element comprises form-anisotropic metal nanoparticles on the basis of a polyme...
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WO/2014/137297A1 |
The invention includes a procedure and production line for producing hydrophilic and hydrophobic absorbents from paper industry by-products and includes mechanical, thermal and fine mechanical treatment of the aforementioned paper indust...
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WO/2014/127828A1 |
The present invention relates to a battery separator, comprising fibres of the lyocell genus, wherein said lyocell fibres are mercerised. The present invention furthermore relates to novel lyocell fibres useful for battery separators, as...
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WO/2014/115192A1 |
It is an object of the present invention to provide a method for manufacturing paperboard capable of improving runnability and paper quality through the improvement in the yield of starch, an organic acid, and a hydrophobic substance, th...
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