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WO/2007/104584A1 |
The invention relates to paper substrates comprising vapor deposited triazine, the amount of crystalline triazine being about g/m2 or higher, and about 100 g/m2 or lower. The invention also relates to a process for making a laminate comp...
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WO/2007/104716A1 |
The invention relates to a method for producing paper, paperboard and cardboard having high dry strength by adding a vinylamine entity-containing polymer and lignosulfonic acid and/or a lignosulfonate to a paper pulp, dewatering the pulp...
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WO/2007/104465A2 |
The invention relates to a coated titanium dioxide pigment that has good opacity and good retention and is used in decorative paper. Also disclosed is a method for producing said pigment. The inventive pigment is characterized by a surfa...
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WO/2007/096242A1 |
The present invent ion provides a process for the manufacture of paper or board in which the anionic charge at the fibre surface is artificially increased by adding a substantive water soluble anionic compound, providing more sites and e...
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WO/2007/096401A1 |
Process for the manufacture of oxidized starch, oxidized starch and its use Process for the manufacture of oxidized starch by reacting an aqueous slurry of starch with a peroxide compound, the reaction being carried out in the presence o...
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WO/2007/094388A1 |
Disclosed is a softening agent for paper which is capable of providing paper with excellent flexibility, while suppressing decrease in paper strength. Specifically disclosed is a softening agent for paper containing a specific diamide di...
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WO/2007/092450A2 |
Compositions and methods of producing paper-based materials are disclosed. In general, the techniques utilize an amine-containing polymer, such as chitosan, to fiinctionalize one or more components of a mixture used to form materials suc...
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WO/2007/090927A1 |
The present invention is directed to a fibre-reinforced film comprising a paper- reinforced alginate film containing polyhydric alcohol. Further, the invention is directed to a process for producing the fibre-reinforced film, and the use...
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WO/2007/090931A1 |
This invention relates to a method for the treatment of mineral filler, in which method an anionic filler suspension is fed into a zone, in which force is applied to the filler so that the filler suspension decomposes into liquid droplet...
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WO/2007/086497A1 |
A paper which contains a preaggregated filler having an average particle diameter as determined by laser diffractometry of 10-80 µm and obtained by treating a filler with a combined acrylamide copolymer comprising (A) an anionic polysac...
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WO/2007/087320A2 |
A method of making paper or paperboard is described, which includes introducing at least one charged starch, preferably having a degree of substitution greater than 0.045, and at least one optical brightening agent to a papermaking pulp ...
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WO/2007/085553A1 |
The invention relates to a composition for surface colouration of paper web comprising a) from 0.1 to 30% by weight, based on the total weight of the composition, of a colouring pigment, b) from 0.1 to 20% by weight, based on the total w...
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WO/2007/085445A2 |
The invention relates to a rutile titanium dioxide pigment to be used in decorative paper that is provided with greater opacity compared to prior art as well as a method for the production thereof. The inventive pigment comprises a coati...
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WO/2007/085416A1 |
The present invention relates to an aminoplast resin, suitable for decorative applications and comprising between 0.005 and 5 wt.% of a polyfluorinated (alk-)acrylic polymer, preferably selected from the group consisting of perfluoroalky...
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WO/2007/086803A1 |
A sizing composition in the form of a water-based composition comprising at least one hydrophobic cellulose reactive sizing agent and an anionic, cationic or amphoteric polymer comprising a high amylopectin barley-starch. The invention a...
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WO/2007/083208A1 |
The present invention consists in a process for preparing at least one mineral material and/or at least one pigment, comprising a calcium carbonate made both partially organophilic and partially hydrophilic, wherein the carbonate is mixe...
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WO/2007/082985A1 |
The invention relates to the use of semi-organic sugar compounds as fîllers and coating pigments of paper and board, and further to a process for producing and coating paper and board.
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WO/2007/077484A2 |
The invention relates to using co-grinding agent in a method for producing co-ground in water GCC and PCC, wherein said agent is characterised in that a) it comprises at least one type of partially neutralised acrylic acid copolymer whos...
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WO/2007/078499A1 |
Tissue products are disclosed containing an additive composition. The additive composition, for instance, comprises an aqueous dispersion containing an olefin polymer, an ethylene-carboxylic acid copolymer, or mixtures thereof. The olefi...
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WO/2007/078537A1 |
In one embodiment, the present invention provides a method of forming a cellulose article having a specific volume of less than 3 cc/gm. The method includes the step of incorporating cellulose fibers with a compound, wherein the compound...
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WO/2007/071566A1 |
The instant invention relates to certain cross-linked polyamides and their use in the paper and board industry for improving dry strength. The polyamide from the reaction of a di- or tri-primary amine with a di- or tri- or tetra carboxyl...
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WO/2007/072168A1 |
The invention consists of the use of dispersants in a process for producing an aqueous dispersion of minerals by a) grinding said minerals at low solids content (≤ 40%) in water, without dispersant and/or grinding aid, b) carrying out ...
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WO/2007/070912A1 |
A description is given of aqueous paper sizing emulsions, for pulp sizing and surface sizing, containing fatty acid anhydrides, the anhydrides being derived from unsaturated or saturated fatty acids or mixtures thereof with chain lengths...
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WO/2007/070129A1 |
Tissue products are disclosed containing an additive composition. The additive composition, for instance, comprises an aqueous dispersion containing an olefin polymer, an ethylene-carboxylic acid copolymer, or mixtures thereof. The olefi...
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WO/2007/070654A2 |
A method of decreasing the rate of photoyellowing in paper containing mechanical pulp comprising: applying an aqueous solution containing an effective amount of one or more salts of thiocyanic acid on the surface of a paper sheet in a pa...
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WO/2007/070153A1 |
Premoistened wiping products are disclosed. The premoistened wiping products contain one or more wetlaid tissue webs. The tissue webs may contain an additive composition which includes a thermoplastic resin. Once the additive composition...
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WO/2007/069991A2 |
The present invention relates to a process for improving the absorption rate for paper products. The process comprises treating a cellulosic fibre web comprising applying to said cellulosic fibre web at least one polymer; and colloidal p...
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WO/2007/065969A1 |
A method of producing paper or cardboard using a bleached cellulosic pulp, which contains hemicelluloses. According to invention a significant portion, at least 5 wt-%, preferably about 8 to 30 wt-%, of the hemicelluloses are removed fro...
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WO/2007/065399A1 |
Disclosed are a tackifier for paper and self-contained paper, several uses of said tackifier, a microcapsule coating material for self-contained paper, and a method for producing the same for self-contained paper. The aim of the inventio...
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WO/2007/065222A1 |
A method and apparatus for manufacturing a b-stage pre-preg of resin impregnated paper or non-woven. The method includes irradiating a resin impregnated paper or non-woven with near infra-red (NIR) radiation to at least partially remove ...
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WO/2007/067146A1 |
A method of producing precipitated calcium carbonate (PCC), for use as a filler in paper or paper board production, wherein the carbonating of calcium hydroxide is performed in the presence of starch and/or carboxy methyl cellulose. The ...
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WO/2007/063165A1 |
The invention presents a composition, a method and a use for a novel surface treatment approach for fiber based substrates, where the surface characteristics of the fiber material can be regulated. The method is based on a production of ...
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WO/2007/063217A1 |
The invention relates to the production of a superhydrophobic fibrous substrate. The process involves preparing hydrophobic core-shell microparticles, the said microparticles having a core of polyurethane and a shell of polydimethylsilox...
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WO/2007/057369A1 |
Alkenylsuccinic anhydrides obtainable by reacting maleic anhydride with mixtures of oligomers having at least 12 carbon atoms, which are obtainable by oligomerizing a hydrocarbon mixture which contains at least two olefins having from 4 ...
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WO/2007/058609A2 |
The invention relates to a papermaking process in which the static potential of the fibres/paper product can be controlled and reduced while enhancing the softness of the 5 produced paper product. The papermaking process comprises adding...
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WO/2007/055912A1 |
The present disclosure relates to lecithin containing starch compositions. The disclosure also relates to processes for preparing the lecithin-containing starch compositions. Further, the disclosure relates to uses of the lecithin-contai...
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WO/2007/055911A1 |
The present disclosure relates to compositions consisting essentially of starch and lecithin. The disclosure also relates to processes for preparing the compositions consisting essentially of a starch and lecithin. Further, the disclosur...
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WO/2007/053597A2 |
The present invention relates to an anticorrosive paper or paperboard substrate, as well as methods of making and using the same.
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WO/2007/051766A1 |
The invention relates to a method for producing surface-modified inorganic fillers or pigments having a desired grain size. Said method is characterized in that filler or pigment slurries of inorganic fillers or pigments having a given g...
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WO/2007/051736A1 |
The invention relates to aqueous dispersions of water-soluble polymers of N-vinylcarboxamides which are substantially salt-free and contain anionic polymeric stabilizers having a comblike molecular structure, to processes for preparing t...
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WO/2007/053681A1 |
The present invention relates to a sizing composition that, when applied to paper substrate, creates a substrate, preferably suitable for inkjet printing, having increased print density, print sharpness, low HST, and/or image dry time, t...
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WO/2007/048977A1 |
The invention relates to a flexible decorative laminate comprising a core obtainable by impregnating a carrier with a thermosetting resin associated with a decorative layer and, if necessary, provided with a protective coating, wherein s...
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WO/2007/049528A1 |
Disclosed is a papermaking method performed by using a paper machine which comprises a head box (3) having a manifold (30) with a cell structure. An aqueous solution (M) containing a sticking agent for papermaking and having a concentrat...
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WO/2007/048720A1 |
The invention relates to a composition for fluorescent whitening of paper comprising a) at least one fluorescent whitening agent of the formula (1), in which R1, R2 and R3, independently, are phenylamino; phenylamino substituted by C-i-C...
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WO/2007/045587A1 |
The invention concerns a process for reducing the water and water vapour absorbence and enhancing the dimensional stability of paper and paper products by treatment with an aqueous solution and/or dispersion of at least one reactive mate...
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WO/2007/040281A1 |
[PROBLEMS] To provide various papers made with recyclable regenerated particle aggregates and thereby make a contribution to environmental preservation. [MEANS FOR SOLVING PROBLEMS] Deinked floss discharged from a wastepaper treatment st...
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WO/2007/040735A2 |
A method for decreasing the amount of contaminants in a papermaking a process is disclosed. The method involves adding an effective amount of SMS to said papermaking process.
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WO/2007/033601A1 |
There are provided a cationic nanoparticles sol and a papermaking method using the same, more particularly, the cationic nanoparticles sol is used to remove colloids and soluble pollutants in water during the papermaking process, and is ...
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WO/2007/031642A2 |
The invention concerns a novel paper system comprising or consisting of: a micronized plant additive (wood powder or agricultural by-product, in particular of cereal production), associated with a cationic polymer substance, to reduce de...
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WO/2007/030364A2 |
Disclosed herein are compositions comprising novel calcined kaolins having a large particle size and low levels of alkali and alkali earth metal oxides. Methods of making the disclosed calcined kaolin by calcining hydrous kaolin are desc...
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