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WO/2024/081474A1 |
A method for making precipitated calcium carbonate is provided. The process includes providing a suspension having calcium hydroxide and adding a processed lime mud to the suspension prior to the completion of carbonation to precipitate ...
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WO/2024/078523A1 |
The present invention relates to the field of paper. In particular, the present invention relates to a method for purifying a sizing agent. The method can produce a sizing agent having a reduced content of harmful components, and the siz...
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WO/2024/081557A1 |
Processes for imparting oil and grease resistance to paper products, In some embodiments, the process can include combining a plurality of fibers and water to produce a slurry; forming the slurry into a wet web; pressing and draining the...
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WO/2023/097306A9 |
Multi-ply paper products and methods for manufacturing such products are provided. A method includes producing a foam of water, air, a foaming agent, uncooked starch, and a dry strength agent; applying the foam to a first surface of a ba...
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WO/2024/068706A1 |
The present invention is directed to an aqueous solution suitable for bonding fibers, comprising a linear structure of polymer prepared by polymerization of ethylenically unsaturated monomers comprising acrylic acid, and optionally at le...
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WO/2024/058567A1 |
The present invention relates to a barrier red algae fiber, a manufacturing method therefor, and barrier coated paper and a barrier sheet which comprise same. The barrier coated paper according to the present invention not only has excel...
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WO/2024/056685A1 |
A talc particulate has a BET specific surface area of from about 2.0 m2/g to about 10.0 m2/g, a d50laser of from about 10.0 μm to 15.0 pm, a d50sedi of no greater than about 7.5 μm, and a lamellarity index of from about 1.6 to about 5....
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WO/2024/058028A1 |
The present invention relates to a paper strengthening agent and a paper that includes the paper strengthening agent, the paper strengthening agent including a mixture of: a (meth)acrylamide polymer (A) that has as essential constituents...
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WO/2024/052171A1 |
The present invention relates to a method for producing a zinc oxide-functionalized calcium carbonate composite, a zinc oxide-functionalized calcium carbonate composite obtainable by a method, an article comprising the zinc oxide-functio...
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WO/2024/054210A1 |
This disclosure relates to paper-based packaging films and methods of producing the same. The paper-based packaging films have a total composition comprising greater than or equal to 80 %, by weight, of a paper component and less than or...
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WO/2024/052315A1 |
The present invention relates to a film comprising seaweed polysaccharides, in particular alginate and carrageenan, as well as microcrystalline cellulose and carboxymethyl cellulose and biobased plasticizers (glycerol and optionally tria...
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WO/2024/049752A1 |
Compositions and colloidal particles are provided that may be used to improve a papermaking process. The compositions and colloidal particles may include a polymer and an inorganic salt. A papermaking process carried out using the presen...
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WO/2024/048828A1 |
Disclosed in an embodiment of the present invention is a biodegradable food container capable of containing food, wherein the container comprises, relative to the total weight thereof, 94.5 wt% to 98.6 wt% of kenaf fiber, 1 wt% to 4 wt% ...
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WO/2024/043709A1 |
The present application pertains to a polypeptide with glucanase activity.
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WO/2024/043708A1 |
The present application relates to a glucanase variant.
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WO/2024/044231A1 |
Provided are compositions including fibers, a binder, and an additive, wherein: the binder includes a colloidal dispersion of a polymer comprising 0.1 to 25 percent by weight acid-functionalized monomeric units, based on the total weight...
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WO/2024/042846A1 |
Provided is a technique by which it is possible to suppress a decrease in strength of a fiber-mixed board used as a building material board while increasing the bulkiness of the fiber-mixed board. A bulking agent, which is used in a fibe...
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WO/2024/040257A2 |
Waterproofed paper and paperboard forms utensils, tools, and cutlery. The Waterproofed paper is made by applying a waterproof composition to the paper and then cutting and molding the waterproofed paper to the shape of a utensil, tool, o...
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WO/2024/038415A1 |
This disclosure relates to an electrical insulation paper comprising at least 25% content by weight of cellulose fibers based on the total weight of the electrical insulation paper, 8% content by weight of synthetic fibers based on the t...
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WO/2024/030822A1 |
A strength additive composition for papermaking processes using high-kappa furnish is disclosed. The composition comprises an aqueous media and a glyoxalated polyacrylamide (gPAM) resin having a weight average molecular weight (Mw) of at...
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WO/2024/022834A1 |
A printing paper comprising at least one ink receiving topcoat, wherein the ink receiving topcoat comprises a pigment composition and a binder composition, the binder composition comprising a mixture of at least one starch, and one or bo...
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WO/2024/023105A1 |
Novel environmentally friendly, wet strength improved fibrous non-woven fabrics, optionally paper, impregnated with a mixture comprising a silicon component, further comprising water and/or an alcohol and/or a surfactant and a catalyst. ...
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WO/2024/023648A1 |
The present invention relates to formulations for surface treatment of cellulosic substrates comprising betaine hydrochloride and surface treatment agents in an amount by weight, based on the total weight of dry solids, of from 5% to 20%...
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WO/2024/018118A1 |
The object of the invention is a process for the manufacture of a functional pre-preg mat of ligno-cellulosic material. In said process, pulp fibres are mixed with at least one functional solution including a cross-linking formulation. T...
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WO/2024/020012A1 |
Padded materials and corresponding systems and methods for forming the same arc provided herein. A padded material comprises a first web of paper-based material defining a first and a second surface, and a second web of paper-based mater...
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WO/2024/009224A1 |
A printable paper (1) for being printed by inkjet printing and forming a decorative paper (6), comprising a base paper layer (2) being at least partially impregnated with a polymeric binder, preferably said polymeric binder being substan...
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WO/2024/009178A1 |
The present invention relates to a method for producing a laminate (8) comprising a paper substrate and a microfibrillated cellulose (MFC) layer. An MFC suspension comprising 25-90 weight- % of MFC and 10-50 weight- % of a filler compone...
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WO/2024/003314A1 |
The present disclosure relates to a machine glazed paper comprising softwood fibers, the machine glazed paper comprising starch to an amount within the range of from 0.1 wt.% by weight to 2 wt.% of the dry weight of the machine glazed pa...
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WO/2024/004659A1 |
A sheet material (10) is provided with: paper (20) containing a fiber material (25); a fibrous metal (30) provided to the paper (20); and a metal-organic structural body (50) formed of a metal and organic ligands. The metal of the metal-...
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WO/2024/003586A1 |
The invention discloses a process for the production of paper protected against forgery, during which a pigment component is prepared from a granular pigment base material containing rare earth metals, the prepared pigment component is p...
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WO/2023/247784A1 |
This invention relates to a new polyvinylamine polymer, its preparation method and use, specifically for application in the field of paper manufacturing.
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WO/2023/247215A1 |
The present invention relates to a method for producing a carboxymethylcellulose (CMC) solution, the method comprising the following steps: a) obtaining an aqueous solution comprising at least one low molecular weight CMC having a weight...
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WO/2023/247783A1 |
This invention relates to a new water-soluble dialdehyde-functionalized polymer its preparation method and use, notably for application in the field of paper or cardboard manufacturing.
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WO/2023/245110A1 |
A method of making an absorbent structure including mixing ultra-high molecular weight ("UHMW") glyoxalated polyvinylamide adducts ("GPVM") and/or high molecular weight ("HMW"), glyoxalated polyacrylamide and/or high cationic charge glyo...
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WO/2023/245090A1 |
A method of making paper and paperboard products, including absorbent structures, is disclosed. The method includes mixing ultra-high molecular weight ("UHMW") glyoxalated polyvinylamide ("GPVM") adducts and high molecular weight ("HMW")...
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WO/2023/244237A1 |
A method of making an absorbent structure including mixing ultra-high molecular weight ("UHMW") glyoxalated polyvinylamide adducts ("GPVM") and/or high molecular weight ("HMW"), glyoxalated polyacrylamide and/or high cationic charge glyo...
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WO/2023/240016A1 |
The present invention relates to a method comprising the steps of a) applying onto paper a composition comprising an aqueous dispersion of poly-C2-C3-olefin particles, a dispersant, and a C5-C26-alkyl primary fatty amide; and b) drying t...
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WO/2023/240014A1 |
The present invention relates to a composition comprising a) poly-C2-C3-olefin particles; b) a dispersant; and c) a C5-C26-alkyl primary fatty amide. The composition of the present invention is useful for preparing coatings on paper with...
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WO/2023/240015A1 |
The present invention relates to an article comprising paper superposed with a coating comprising a poly-C2-C3-olefin, a dispersant, and a C5-C26-alkyl primary fatty amide; wherein the coating has a coat weight in the range of from 1 g/m...
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WO/2023/234524A1 |
The present invention relates to a smoking article having a nicotine spreading phenomenon prevented, and an aerosol-generating system comprising same, the smoking article comprising: a pH-adjusted medium part; and a paper segment compris...
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WO/2023/233128A1 |
The present invention relates to a sheet material having desiccant properties, comprising a base material and a hygroscopic material. The invention also relates to a pack comprising the sheet material, which may be used to hold a consuma...
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WO/2023/230677A1 |
The apparatuses, methods and systems for yield increase in a kraft cooking plant present synergies for at least two parallel cooking plants, e.g., one producing dissolving pulp in a prehydrolysis kraft process, and the other producing kr...
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WO/2023/229095A1 |
The present invention relates to a method for manufacturing mineral paper by using shells and, specifically, to a method for manufacturing paper mixed with polyethylene by subjecting shells discarded from shellfish such as oysters and cl...
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WO/2023/229073A1 |
The present invention relates to: coated paper comprising a chitosan coating layer; a method for manufacturing same; and a use thereof, wherein the coated paper has a chitosan coating layer formed on seaweed paper and plant paper, and th...
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WO/2023/222572A1 |
The paper sheet material comprises a paper substrate, and a treatment layer applied to at least one surface of said paper substrate to impart a glittering and reflective appearance to said surface, said surface treatment layer being char...
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WO/2023/224037A1 |
The present invention provides ultraviolet laser printing paper with which it is possible, when the paper is irradiated with an ultraviolet laser, to obtain printed spots having excellent print clarity at each point. The present inventio...
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WO/2023/217827A1 |
The present invention relates to a wall covering comprising a support with a prepasted rear face having a layer of water-activated adhesive composition and a non-prepasted front face, which wall covering is characterised in that the wate...
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WO/2023/218212A1 |
A method for forming a water, oil, and/or gas resistant and/or impermeable product is disclosed. The method may comprise (a) coating a product with a composition, the composition comprising: a protein, wherein the protein, is a plant-der...
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WO/2023/217403A1 |
The present invention concerns sugar beet pulp which is capable of absorbing and/or holding an amount of water that is at least 14 times the dry weight of the sugar beet pulp. The present invention further concerns a method for improving...
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WO/2023/213956A1 |
The layered structure comprises a paper base layer and a barrier layer. The barrier layer comprises a water-soluble polymer and a salt. The layered structure can be produced by applying the barrier layer as a foil like element onto the p...
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