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WO/2008/076071A1 |
The present invention relates to a process for the production of a cellulosic product which comprises providing an aqueous thick suspension containing cellulosic fibers having a fiber concentration of at least about 2% by weight; adding ...
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WO/2008/073426A1 |
Embodiments of the present invention provide a paper surface sizing composition, a paper web coated on one or more sides or surfaces with a paper surface sizing composition, and a method for treating one or more sides of the paper web wi...
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WO/2008/071688A1 |
The invention relates to fine-particulate polymer dispersions comprising starch, obtained by radically initiated emulsion copolymerization of ethylenically unsaturated monomers in the presence of a redox initiator and an enzymatically de...
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WO/2008/067944A1 |
The invention provides W/O emulsions containing (a) 12 - 21% by weight of polyglyceryl-2 dipolyhydroxystearate, (b) 4 - 7% by weight of a hydrogenated ethoxylated castor oil, (c) 25 - 35% by weight of mineral oil, (d) 20 - 30% by weight ...
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WO/2008/069655A1 |
The invention pertains to a process for manufacturing paper or cardboard, wherein flour comprising a protein and starch fraction is subjected to a degradation step involving a treatment with protease and a non-starch polysaccharide (NSP)...
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WO/2008/069287A1 |
A CNT-containing paper (16) can be produced by adding a CNT (12) in a mono-dispersed state and/or a dispersed state in an amount of 1 to 50% by weight, preferably 1 to 40% by weight, relative to the total amount of solid materials during...
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WO/2008/066488A1 |
The invention relates to a cellulosic product containing thermoplastic microspheres and a charged aromatic acrylamide-based polymer. The invention further relates to a process for a process for producing a cellulosic product which compri...
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WO/2008/066065A1 |
Lightweight calcium carbonate constituted of fine aggregates. It has a BET specific surface area of 10-25 m2/g and has a pore volume, in terms of the volume of pores of 0-1,000 Å as determined by the nitrogen adsorption method, of 0.05 ...
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WO/2008/063068A1 |
The invention concerns the use of a combination of an anionic polysaccharide having a preferred carboxyl content of 0.2-0.4 per monosaccharide unit and an aldehyde content of less than 0.5 aldehyde group per anionic acid group, and a cat...
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WO/2008/059006A1 |
The present invention relates to a process for reducing scaling by calcium carbonate precipitation on equipment in the pulp and paper industry. The process is especially advantageous in the production of paper and board. The process rela...
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WO/2008/060692A1 |
The present invention relates to surface sizing compositions, methods for making such compositions, processes for sizing paper products using such compositions, and paper products which have been sized with such compositions. In particul...
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WO/2008/055857A2 |
Biocidal multilayered system, characterized in that it comprises at least the following layers: - an anionic or cationic carrier, preferably cellulose as anionic carrier, - on this carrier alternating polymeric cationic and anionic layer...
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WO/2008/049750A1 |
The present invention provides a process for the preparation of an aqueous composition comprising polysilicate coated mineral particles, wherein the process comprises subjecting an aqueous composition comprising gelled polysilicate and a...
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WO/2008/049748A1 |
The present invention provides a process for preparing a paper or paper board of improved strength which comprises the steps of i) providing a cellulosic thick stock, ii) diluting the thick stock of step i) to form a thin stock, iii) dra...
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WO/2008/044118A1 |
The invention relates to the putilization, in a method for making a paper sheet and as an agent retarding the penetration of a coating mixture in said sheet, of an aqueous dispersion and/or solution of mineral materials, characterised in...
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WO/2008/037593A2 |
An aqueous polysilicate composition comprising a polysilicate microgel based component in association with particles derived from colloidal polysilicate. The invention also concerns a process for preparing an aqueous polysilicate composi...
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WO/2008/037840A1 |
A method for adding filler to a fibre suspension, in which method at least one aluminium salt is dissolved into the fibre suspension, and aluminium hydroxide acting as filler is precipitated onto the surface of the fibre by means of the ...
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WO/2008/036241A1 |
This invention relates to a process for preparing polyamine-epihalohydrin resins having reduced levels of residuals. The process comprises (a) charging a membrane separation apparatus with an aqueous composition comprising at least one p...
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WO/2008/036307A2 |
A method for making fibrous webs with improved strength by adding agglomerated polyvinyl alcohol resin in the wet-end of a papermaking process. The agglomerated polyvinyl alcohol resin is readily retained in the paper during the formatio...
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WO/2008/033490A1 |
According to the present invention, a process is provided for making paper or board comprising forming a cellulosic suspension that may or may not comprise a filler, flocculating the cellulosic suspension, draining the cellulosic suspens...
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WO/2008/028998A1 |
The invention relates to cellulose particles modified by cationic polyelectrolytes, said cellulose particles being particles composed of regenerated cellulose, comprising molecules of a first cationic polyelectrolyte having a molecular w...
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WO/2008/024444A2 |
The invention is directed to compositions containing polyamidoamine-epihalohydrin resins (PAE resins) of low molecular weight and a soy protein or lignin in which the weight ratio of protein or lignin to PAE is 100:0.1 to 0.1:100. The in...
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WO/2008/016210A1 |
A paper containing citrus peel fiber contains 20 to 60 weight parts of citrus peel fiber with respect to 100 weight parts of paper mulberry f iber. The citrus peel f iber is a peel fiber of one selected from the group consisting of manda...
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WO/2008/013570A2 |
The present invention provides for high thermal conductivity paper that comprises a host matrix (10), and high thermal conductivity materials (12) added to a surface of the host matrix in a specific pattern (12). The high thermal conduct...
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WO/2008/010055A1 |
The invention relates to the use of at least on polymer containing at least one monomer selected from acrylic acid or methacrylic acid or mixtures thereof and at least one monomer which is the maleic anhydride as a dispersing and/or grin...
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WO/2008/006943A1 |
The invention relates to a process for increasing bulk of a fiber product, in which process a fiber pulp, and further a fiber product, is formed. In accordance with the invention, in a first step a carbonate compound is added to the fibe...
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WO/2008/007289A2 |
A multiply tissue is described. The article comprises a softening lotion, preferably silicon-based, and an embossment of the external surface. The embossment forms a network of discrete depressions. The embossment has particular configur...
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WO/2008/003827A1 |
The invention relates to a process for improving the wet strength of a paper product and to a paper product with improved wet strength. In accordance with the invention, pigments of less than 200nm in size are used as the filler in the p...
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WO/2008/004703A1 |
The invention provides a sheetlike product which is excellent in moisture absorption, moisture absorption speed and moisture release speed and free from the falling-away of powder and permits the holding of a moisture adsorbent at a high...
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WO/2008/000308A1 |
The method serves for loading a pulp suspension S with a filler, more particularly with calcium carbonate (fibre loading). In accordance with the invention the loaded pulp suspension S' is divided into at least two fractions, a light fra...
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WO/2008/003025A2 |
A packaging material for oily or greasy food items includes one or more features for resisting penetration, masking penetration, or for a combination of resisting and masking penetration by the oily or greasy substance.
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WO/2008/000761A1 |
The invention concerns a precipitated form of silica that can be used specifically in the paper industry and in particular in paper-coating applications for inkjet printing, comprising: - an uptake of DOP oil lower than 260ml/100g, - a p...
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WO/2007/149258A2 |
This invention relates to a paper substrate containing a silicon-containing compound, as well as methods of making and using the composition.
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WO/2007/145484A1 |
The present invention relates to a method of processing wastepaper for recycling and a product obtained therefrom, and more specifically, to a method for producing a pulp material and a solid fuel recycled from wastepaper.
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WO/2007/145577A1 |
The present invention relates to a method for increasing the whiteness stability of fluorescent whitening agent(s) (FWA) included in surface-treatment size/coating slip for paper and of the surface-treatment layers formed thereof. The me...
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WO/2007/141197A1 |
Aqueous alkylketene dimer dispersions which contain at least 15% by weight of an alkylketene dimer and at least one water-soluble cationic starch, aluminum sulfate and at least one condensation product formed from napthalenesulfonic acid...
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WO/2007/143504A2 |
The invention discloses a paper or paperboard produced from a slurry comprising cellulose fibers and an effective amount of SMS. In addition, a method for increasing retention and dewatering during the papermaking process is also disclos...
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WO/2007/142528A1 |
The invention relates to the field of papermaking. More in particular, the invention relates to a method of reducing the phenomenon of vessel picking in papermaking. In accordance with the invention it has surprisingly been found that th...
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WO/2007/139500A1 |
The present invention relates to a process for the production of paper which comprises: (a) providing an aqueous cellulosic suspension; (b) separately adding to the suspension: (i) a nitrogen-containing organic compound having a molecula...
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WO/2007/128077A1 |
This specification discloses an improved paper dyeing process in which paper pulp stock is prepared and subjected to a hot dispersion process, adding a sulphur dye after the hot dispersion process, and acidifying the dyed pulp stock to f...
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WO/2007/125403A1 |
The invention relates firstly to a new mineral material treatment method using at least one amphoteric polymer, to make these mineral materials effective as an agent to reduce the quantity of natural and organic colloids in the manufactu...
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WO/2007/123704A2 |
A nonwoven fibrous structure comprises a plurality of synthetic fibers. The synthetic fibers may be associated with one or more hydrophilizing agents. A process for making the nonwoven fibrous structure involves association of the synthe...
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WO/2007/122706A1 |
It is intended to provide a novel polyvinyl alcohol resin which is excellent in viscosity stability of an aqueous solution, high speed coatability, reactivity with a cross-linking agent and water solubility. The invention relates to the ...
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WO/2007/118264A2 |
The invention relates to a method for treating a cellulosic fiber material with a treating agent that contains hemicellulose. The method according to the invention is characterized in that the treatment is at least partially carried out ...
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WO/2007/115391A1 |
A modified Family (11) xylanase enzyme comprising cysteine residues at positions (99) and (118) to form an intramolecular disulfide bond is provided. The modified xylanase is produced by substitution of an amino acid at position (99, 118...
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WO/2007/113219A1 |
The present invention relates to paper (or paperboard) enriched with elemental carbon, the paper comprising at least one fibre material, at least one filler material and starch and/or latex, the filler material comprising at least carbon...
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WO/2007/113004A1 |
The invention relates to a resin impregnated paper substrate with crystalline triazine, preferable vapor deposited triazine. The crystalline triazine preferably is present in an amount of about 5 g/m2 or higher and about 100 g/m2 or lowe...
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WO/2007/111946A2 |
Paper useful in the manufacture of gypsum wallboard is surfaced treated with an additive to improve the bonding affinity of the paper for wet plaster thereby permitting the manufacture of gypsum wallboard with little or no added starch a...
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WO/2007/108300A1 |
A papermaking method conducted using a papermaking machine which includes a pump (1), a screen (2) located downstream from the pump (1), and a head box (3) disposed downstream from the screen (2). Downstream from the pump (1), an aqueous...
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WO/2007/107055A1 |
A kind of degradable Sanitary napkin or liner, including a toplayer, a backlayer and an absorbent layer positioned between the toplayer and the backlayer, wherein the backlayer assumes the two-layer construction formed of paper waterproo...
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