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WO/2019/203344A1 |
The present invention addresses the problem of providing a composite fiber of a cellulose fiber and inorganic particles exhibiting excellent filterability and yield when used as a material in forming a sheet. A composite according to the...
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WO/2019/199491A1 |
Coatings for packaging materials and, more specifically, aqueous coatings for paperboard substrates and methods of applying the coatings. The aqueous coatings may include light blocking particles.
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WO/2019/200348A1 |
A process for improving high aspect ratio cellulose filament blends comprising the steps of: a) providing a blend of cellulose nano-filaments or blend of cellulose micro-filaments; b) diluting the blend of cellulose nano-filaments or the...
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WO/2019/192787A1 |
A filter paper is shown for producing an aqueous extract, comprising long-fibre pulp with properties as follows: a basis weight of more than 9.0 g/m2 and less than 13.5 g/m2, a density of more than 280 kg/m3 and less than 350 kg/m3, a ro...
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WO/2019/189770A1 |
Provided is a paper having excellent strength and stiffness. This paper is provided with a raw paper layer that contains raw material pulp and cellulose nanofibers, wherein the cellulose nanofibers are mechanically disintegrated, chemica...
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WO/2019/190303A1 |
The present invention relates to an unbleached pulp product comprising of an unbleached pulp, starch and nanocellulose consisting of nanofibrils and the process of producing the same. The unbleached pulp product has a nanocellulose conce...
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WO/2019/189611A1 |
Provided is paper containing microfibril cellulose fiber that has an average fiber diameter of 500 nm or more and is chemically modified by mechanical treatment.
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WO/2019/190514A1 |
The invention provides fibrous structures, such as tissue products, manufactured using non-compressive dewatering and drying methods, such as through-air drying, where the structures are multi-layered and have cross-linked fibers selecti...
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WO/2019/180303A1 |
A method for manufacturing a multi-layered paperboard, which comprises at least two fibrous layers, in which method at least one layer of the multi- layered paperboard is treated by applying an aqueous solution of a first strength compon...
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WO/2019/180302A1 |
The invention relates to a dry strength composition for manufacture of paper, board or the like. The dry strength composition comprises, as a mixture, at least one anionically derivatized polysaccharide, and cationic starch having an amy...
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WO/2019/177826A1 |
Methods and systems are provided for producing market pulp which include treatment of pulp before pulp drying. An anionically charged compound and enzyme are used to treat pulp before pulp drying to improve pulp dewatering performance an...
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WO/2019/170287A1 |
The invention relates to a surface sizing agent for a paper product containing: - at least one polyvinyl alcohol, - a dispersion comprising at least one polymer based on acrylic acid and/or at least one copolymer based on acrylic acid, -...
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WO/2019/168510A1 |
Provided are tissue products containing an additive adapted to reduce skin irritation, such as a lotion, and a colorant may be manufactured with relatively low total add-on amounts of the additive without reducing effectiveness, while pr...
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WO/2019/163659A1 |
The present invention addresses the problem of providing a technique for manufacturing a composite fiber coated with silica and/or alumina at a high coating ratio. A composite fiber in which the surface of a fiber is coated with silica a...
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WO/2019/159469A1 |
According to the present invention, in a heating step for heating an object to be heated with steam via a metal material, to improve the efficiency of heating with steam by adding a condensed-water film formation-inhibiting amine, the am...
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WO/2019/150291A1 |
The present invention relates to a process for manufacturing a film comprising high amounts of microfibrillated cellulose (MFC), having haptic properties. According to the present invention, a wet web comprising MFC is formed, followed b...
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WO/2019/152208A1 |
Aminocarboxylate chelating agents are described having generic formulas selected from the group consisting of (A) and (B) wherein R1 through R5 are as further defined herein. Compositions containing at least one of these aminocarboxylate...
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WO/2019/151211A1 |
Provided is a base sheet for a total heat exchanger element, which exhibits high moisture permeability, an appropriate degree of moisture absorption and excellent flame resistance and gas barrier properties while having a low basis weigh...
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WO/2019/148287A1 |
A method for manufacturing an extensible paper, is herein described. The method comprises the steps of: providing pulp fibers in form of a pulp having a first length-weighted average curl index; -mechanically treating the pulp fibers usi...
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WO/2019/144654A1 |
A nanopaper, a preparation method therefor and a flexible electronic device. The nanopaper is prepared by nanocellulose of which the surface is adsorbed with polysaccharide, and the diameter of the nanocellulose is less than 100 nm. The ...
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WO/2019/146698A1 |
Provided is a softener for papermaking, with which high levels of softness and strength can be imparted to paper. This softener for papermaking includes at least one of polyoxyalkylene castor oil and polyoxyalkylene hydrogenated castor o...
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WO/2019/143519A1 |
A process is disclosed for making paper having improved filler retention and opacity. The process includes the step of adding Additive A and Additive B to a slurry in a wet end of a paper machine wherein the slurry comprises pulp and a f...
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WO/2019/140206A1 |
A process for improving the dry strength of the paper by applying a dry-strength enhancing composition to pulp during a paper-making process, said dry-strength enhancing composition comprising a solution comprising an acid mixed with at ...
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WO/2019/137694A1 |
A method for manufacturing a composite material comprises adding waste disposable container material to a mixture comprising an asphalt binder and an aggregate or rock/sand mixture.
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WO/2019/139813A1 |
A coating composition for paperboard including a binder and a pigment blend including a low density organic pigment and a modified inorganic pigment.
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WO/2019/135048A1 |
The present invention relates to novel materials based on plant fibers, which are more resistant to moisture than existing materials. The treatment of the fibers with insolubilized silicate compounds allows the wet tensile strength of th...
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WO/2019/135030A1 |
The present invention relates to a method for manufacturing lignocellulosic structures, suitable for use as interior construction elements, as well as the solid structures obtained using said method, and to their use in forming elements,...
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WO/2019/126848A1 |
The present invention relates to the production of a kraftliner paper in a machine with a one- to three-ply construction, with a short chemical fibre composition that varies between 70% and 100%, with the remaining fraction being made up...
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WO/2019/132805A1 |
The present invention relates to a dry strength chemical developed for increasing paper strength and the production method thereof. Said dry strength chemical comprises at least one natural starch; at least one vinyl monomer; at least on...
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WO/2019/130968A1 |
The purpose of the present invention is to provide a water-dispersible sheet that has further improved water dispersibility. This water-dispersible sheet: comprises papermaking fibers and alkalinized fibrous carboxyalkyl cellulose; and a...
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WO/2019/131048A1 |
The purpose of the present invention is to provide a novel pulp molded product having high gas barrier properties and superior water resistance and oil resistance and a method for manufacturing the same. Provided is a pulp molded product...
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WO/2019/121733A1 |
The invention relates to a barrier paper (10) comprising a) a paper substrate (11) which has a front face and a rear face opposite the front face and b) a barrier layer (12) which is arranged on the front face of the paper substrate, whe...
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WO/2019/125312A1 |
The present disclosure relates to a novel water disintegrable core and a process for producing said water disintegrable core which is used as a support for a roll of paper, especially for a toilet paper. Said water disintegrable cores ar...
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WO/2019/121411A1 |
The invention relates to an optical brightener for whitening and brightening of paper, board, textiles and non-wovens, a process for manufacturing said optical brightener, the use of said brightener in paper making processes and a proces...
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WO/2019/120852A1 |
The present invention relates to novel polypeptides with xylanase activity, especially xylanase variants, such as genetically engineered xylanase variants, which show improved thermostability, improved resistance against acid treatment a...
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WO/2019/124121A1 |
Provided are: a water- and oil-resistant agent composition which is for paper and has excellent water-dispersion stability of a fluorine-containing copolymer and from which water- and oil-resistant paper having excellent oil-resistance c...
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WO/2019/123191A1 |
A method for the production of a fibrous product from a fibrous web, wherein the method comprises the steps of: -providing a fibrous suspension comprising a microfibrillated cellulose, wherein the content of the microfibrillated cellulos...
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WO/2019/115396A1 |
This disclosure describes a process for preparing silica-coated calcium carbonate particles, involving the steps of preparing an aqueous carbonate slurry containing calcium carbonate particles, adding at least one silicate composition to...
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WO/2019/111230A1 |
The present disclosure relates to a flexible imitation-leather material, in particular a textile material coated with products of plant origin. The present disclosure relates to a flexible material formed by a textile substrate, a coated...
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WO/2019/110868A1 |
The invention relates to a method for manufacturing pulp precursor material from bleached chemical pulp, wherein adsorption agent is provided on the surface of the cellulose fibres which are dried in a flash dryer before mixing with a th...
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WO/2019/110871A1 |
The present invention relates to a composite pigment composition which comprises titanium dioxide and at least one precipitated porous pigment. The invention also relates to the use of such a composite pigment composition as a pigment pr...
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WO/2019/110872A1 |
The present invention relates to a pigment composition which comprises at least one precipitated porous pigment. The invention also relates to the use of such a pigment composition as a pigment providing opacity and brightness. Further, ...
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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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