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WO/2019/109133A1 |
A method for producing a microbial cellulose pulp for the production of viscose dope, the method comprising the step of: exposing a microbial cellulose to a volume of water to form the microbial cellulose pulp for the production of visco...
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WO/2019/106985A1 |
Provided is a paper treatment agent containing a polyhydric alcohol as a moisturizing agent, which enables the production of a paper product that has good texture when the paper product is pressed hard against the skin upon the blowing o...
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WO/2019/108887A1 |
Provided herein is a composition comprising a deliverable substance in a matrix for controlled delivery. The composition comprises cellulose micro fibers ("CMF"), an inert particle substance, and a deliverable substance. This general for...
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WO/2019/097398A1 |
The invention discloses a flame retardant agent comprising at least two of the following components: ammonium sulphate, at least one phosphate, and at least one urea resin. In particular, said flame retardant agent finds advantageous app...
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WO/2019/099380A1 |
A system and method for a fire-retardant insulation product are provided, along with a fire-retardant chemical formulation. An insulation product provided includes cellulose fibers and a fire-retardant chemical formulation. The fire-reta...
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WO/2019/097885A1 |
With respect to a total heat exchange element 10 according to the present invention, a partition plate 1 is configured from a water-insoluble porous base material layer 22 and a fiber layer 21. The fiber layer 21 contains a fibrous chito...
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WO/2019/092317A1 |
The invention relates to a method for manufacturing a fibrous web, such as web of paper, board, tissue or the like. The method comprises obtaining at least one fibre suspension of lignocellulosic and/or cellulosic fibres and feeding the ...
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WO/2019/086761A1 |
The invention relates a method for a manufacturing paper or board and to an internal sizing system for providing improved retention of hydrophobic internal sizing agents. An internal sizing system comprises a hydrophobic internal sizing ...
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WO/2019/089458A1 |
A paper comprises from 60 to 99 weight percent of a aramid fibrous pulp and from 1 to 40 weight percent of a polyvinylpyrrolidone coating on the fiber surface, the coating being neither chemically nor electrostatically bound to the fiber...
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WO/2019/084357A1 |
Cellulosic membranes including, but not limited to, cellulose membranes exhibiting a high degree of transparency and tensile elasticity. Exemplary membranes include those derived from methods of processing bacterial cellulose pellicles t...
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WO/2019/076702A1 |
The invention relates to a method for producing dried multi-layer paper, comprising the following steps: (A) dewatering a first aqueous fibrous material suspension, whereby a first fibrous material web is produced having a dry content of...
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WO/2019/079227A1 |
Multi-batch processes for forming precipitated calcium carbonate (PCC) using one or more reactors are described. A CO2 source and a calcium source are reacted in water partially or completely, and with or without additives to form calciu...
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WO/2019/077514A1 |
The present invention relates to a method for manufacturing a film comprising microfibrillated cellulose wherein the method comprises the steps of; providing a suspension comprising a microfibrillated cellulose, adding an enzyme to the s...
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WO/2019/076703A1 |
The invention relates to a method for producing dried single-layer or multi-layer paper, comprising the following steps for a single-layer paper: (A) dewatering a first aqueous fibrous material suspension, whereby a first fibrous materia...
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WO/2019/075184A1 |
An improved market pulp and process for making the same by adding a composite material are described. The composite material includes cellulose nanocrystals, cellulose nanofibers, or another high aspect ratio, high surface area cellulose...
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WO/2019/072616A1 |
The invention relates to a method for manufacturing paper or cardboard, containing the following steps: (A) adding a water-soluble polymer P to a first aqueous fibrous material suspension, which has a dry content of between 0.1 wt% and 6...
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WO/2019/068532A1 |
The present invention relates to a coating composition comprising at least one binder and at least one ground natural calcium carbonate material. The invention further relates to the use of at least one ground natural calcium carbonate m...
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WO/2019/070671A1 |
A method of increasing chemical efficiency of chemical additives in a papermaking system includes the steps of providing thick stock pulp comprising soluble lignin, process water, and at least about 2% by weight of cellulosic fiber based...
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WO/2019/061273A1 |
Provided is a preparation method of a cotton bast fiber and a chitosan composite nonwoven fabric for filtering. The method comprises: separating the cotton bast through steam flash-explosion pretreatment; conducting formation using a pap...
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WO/2019/063881A1 |
The invention relates to a surface treatment composition comprising anionic polyacrylamide, which has a weight average molecular weight, MW, in the range of 100 000 – 2 000 000 g/mol, and free glyoxal. Further, the invention relates to...
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WO/2019/063560A1 |
The present invention relates in particular to a high-durability paper support for printing a security document, in particular a banknote, comprising cellulose fibres, in a proportion of at least 50% by weight relative to the total weigh...
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WO/2019/058930A1 |
[Problem] To provide a moisturizing tissue product that can be packaged in the same way as a non-moisturizing tissue product. [Solution] With this tissue paper product, in which a web obtained by folding and laminating in a pop-up config...
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WO/2019/058034A1 |
The present invention relates to an opaque paper (2) which can withstand immersion for producing a label (1) which is intended mainly for bottles (6) of wines or spirits, and which is remarkable in that it is constituted by a basic paper...
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WO/2019/057350A1 |
The present invention relates to a polymer composition comprising an anionic synthetic polymer and an anionic polysaccharide. The present invention further relates to a strength additive system, uses thereof, a paper product and a method...
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WO/2019/054221A1 |
This invention pertains to a multilayer paper comprising a first paper layer and a second paper layer, wherein a pearl pigment layer is present between the first paper layer and the second paper layer, the second paper layer has an openi...
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WO/2019/048587A1 |
The present invention concerns a composition being an inverse emulsion comprising cross-linked anionic, organic polymeric microparticles, said microparticles having an unswollen z-average particle size diameter of less than 0.75 μm, whe...
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WO/2019/048698A1 |
The present invention relates to a method of treating pulp to increase bulk, which comprises addition of distilled and/or equilibrium percarboxylic acid to a pulp obtained by converting at least 75 wt% of wood used to provide said pulp. ...
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WO/2019/042984A1 |
The invention relates to a method for controlling of a biofilm, for removing of a formed biofilm and/or for controlling a growth of microorganisms, preferably bacteria, in an aqueous environment of an industrial manufacturing process com...
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WO/2019/042985A1 |
The invention relates to a method for controlling of a biofilm, for removing of a formed biofilm and/or for controlling a growth of microorganisms, preferably bacteria, in an aqueous environment of an industrial manufacturing processcomp...
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WO/2019/040710A1 |
Disclosed is gypsum board with good strength, as well as gypsum slurries, methods, and cover sheets. Board is formed using one or more of starch, electrolyte, and/or hydrophilic material. These strength ingredients can be applied onto a ...
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WO/2019/038136A1 |
The present invention relates to a smoking article comprising a wrapping paper, wherein the wrapping paper comprises a plurality of burn-suppressing regions that are provided apart from each other on one surface of the wrapping paper, wh...
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WO/2019/038133A1 |
The present invention relates to a smoking article comprising a wrapping paper, wherein the wrapping paper comprises a paper porosity of 30 to 60 CU, at least one burning additive in an amount of 0.3 to 0.7 wt.-% based on the total weigh...
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WO/2019/035022A1 |
Tissue paper (e.g., non-woven) articles are described herein along with methods of making and using the same. In some embodiments, provided herein are tissue paper articles and/or methods of making the same that increase the strength of ...
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WO/2019/027994A1 |
A method of incorporating a low molecular weight polymer (e.g., polymer strength aid) into an industrial process (e.g., papermaking process) is provided. The method comprises treating an industrial process (e.g., paper sheet precursor) w...
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WO/2019/028001A1 |
A process for making down a powder is provided. The process comprises making down a powder comprising one or more acrylamide-based polymer(s) to form a made down powder solution, comprising blending a mixture of the powder and a solvent ...
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WO/2019/027646A1 |
Disclosed herein are hydrophobic vinylamine-containing polymers useful as papermaking performance additives for enhancing paper softness with little or no negative effect on paper dry strength properties. The hydrophobic vinylamine-conta...
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WO/2019/011728A1 |
The invention relates to a moisture-proof, water-disintegratable fiber composite material (1) having an improved shelf life.
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WO/2019/011288A1 |
A natural fruit-dyed colored paper tissue production method, in the pulp and paper field, comprising the following steps: S1. formulating a natural dye color paste; S2. pulping; S3. preparing paper stock; S4. mixing natural dye color pas...
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WO/2019/010336A1 |
This invention relates to compositions comprising cellulose particles and methods for making and using same. This invention also relates to compositions comprising a fluid and particles comprising cellulose. Thus, disclosed herein are me...
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WO/2019/010389A1 |
Kaolin compositions comprising coarse kaolin particles are disclosed herein. The kaolin compositions can include kaolin particles having a GE brightness of at least 78 and a particle size distribution wherein at least 50% by weight of th...
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WO/2019/002686A1 |
A method to enhance alkenyl succinic anhydride sizing on paper is disclosed there. Methods to make paper products with increased ink penetrations time are provided. Paper products with increased ink penetration time are also disclosed.
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WO/2019/005462A1 |
A reinforced paper includes a nonwoven fibrous mat impregnated with a polyetherimide composition. The nonwoven fibrous mat includes a reinforcing fiber, a high strength toughening fiber, or a combination thereof. The polyetherimide compo...
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WO/2019/003625A1 |
In the method for producing a (meth)acrylamide-based polymer papermaking additive, a (meth)acrylamide-based polymer is obtained by carrying out the polymerization of a first polymerization component containing (meth)acrylamide to obtain ...
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WO/2019/004950A1 |
The present invention relates to a high-strength sheet material comprising: (a) cellulose or cellulosic material; and (b) an additive comprising chemically modified hemicellulosic beta- glucan selected from cationically modified hemicell...
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WO/2019/001014A1 |
Heat-resistant paper for cigarettes capable of not burning under heating, and use of the heat-resistant paper in cigarettes capable of not burning under heating as cigarette paper. The heat-resistant paper comprises the following raw mat...
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WO/2018/232115A1 |
An acrylamide-based polymer which contains one or more multiquaternized ("multiquat") monomer unit(s) is provided. The acrylamide-based polymer can be used in a papermaking process to reduce pitch and stickies deposition, improve retenti...
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WO/2018/229336A1 |
A method for increasing the initial tensile strength of pulp, wherein the pulp is chemical pulp and provided as a suspension, is disclosed. The method comprises wet calendering the pulp suspension, thereby at least partially straightenin...
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WO/2018/229337A1 |
A method for increasing the initial tensile strength of pulp, wherein the pulp is chemical pulp and provided as a suspension, is disclosed. The method comprises at least one of:a) adding a carboxyl derivative of cellulose to the pulp sus...
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WO/2018/229333A1 |
The present invention relates to a method for increasing the strength properties, preferably burst strength and SCT strength, of a paper or board product. The paper or board product is manufactured from a fibrous web produced by a multil...
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WO/2018/229345A1 |
The invention relates to a strength additive system for manufacturing paper, board, tissue or the like. The system comprises, preferably as separate components, a cationic strength agent, such as a cationic polymer with aldehyde function...
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