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WO/2014/049206A1 |
The invention relates to a method for manufacturing an extender pigment from ash, and an extender pigment and its use and an extender pigment product and a final product. According to the invention, method comprises forming the mate- ria...
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WO/2014/049437A1 |
In various exemplary embodiments described herein, an absorbent structure (e.g.. a paper material) having an applied absorbent material (e.g., an absorbent film) may be formed by treating a fiber (e.g., a cellulosic fiber) with an applie...
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WO/2014/048856A1 |
The present invention concerns a Theologically stable aqueous mineral material suspension comprising a) at least one mineral material, and b) at least one polymer of acrylic and/or methacrylic acid, wherein the at least one polymer of ac...
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WO/2014/033409A1 |
The invention relates to a layer for coating a medium, comprising a mixture of cellulose nanofibres and grains of a filler or pigment, in which: the cellulose nanofibres have a diameter of less than 50 nm and a shape factor greater than ...
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WO/2014/029871A1 |
Functionalized alternan polysaccharide, comprising nitrogen groups or permanently positively charged nitrogen groups that can be protonated as functional groups and can be described by the following formula, for instance: (I) wherein R1 ...
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WO/2014/029478A1 |
The present invention relates to polyester that can be obtained by polymerization of a) terephtalacid dimethylester, and b) ethylene glycol, and c) 1,2-propylene glycol, and d) one or a plurality of polyethylene glycols having weight ave...
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WO/2014/029468A1 |
The invention relates to the use of polyesters for increasing the surface tension and for improving the hydrophilic behavior of hydrophobic surfaces. The invention is characterized in that the polyesters can be obtained by polymerizing a...
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WO/2014/029593A1 |
The invention relates to a method for producing paper, paperboard and cardboard, comprising the dehydration of a paper material comprising filler material, which contains at least one water-soluble polymer, forming sheets in the wire sec...
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WO/2014/026188A1 |
A fluff pulp is provided, which comprises softwood fibers; and 3 to 35 % by weight of hardwood fibers. A fluff is also provided, which comprises the fiberized or shredded fluff pulp. A core is also provided, which comprises the fluff and...
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WO/2014/021725A1 |
The present invention relates to a method for producing cardboard paper or cardboard itself with biostatic properties based on mixtures of recycled paper or waste paper pulp consists in the fact that the waste paper suspended mass is for...
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WO/2014/016469A1 |
There is disclosed a method for preventing calender blackening of a printing paper product, a system for preventing calender blackening of a printing paper product, and a printing paper product obtainable by the method. The method compri...
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WO/2014/018898A1 |
Described herein are methods of reducing the deposition of organic contaminants, such as pitch and stickies, in papermaking processes.
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WO/2014/009403A1 |
The present invention is related to ball-shaped spherical surface modified spherical calcium carbonate comprising minerals, the process for preparing such ball-shaped spherical surface modified spherical calcium carbonate comprising mine...
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WO/2014/009621A1 |
A method for manufacturing a sheet of paper and/or of cardboard, according to which, in an apparatus comprising a dilution pump and a head box: - a cellulose-based fibrous suspension is prepared, - the white water is introduced into the ...
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WO/2014/006268A1 |
The present invention relates to a dimensionally stable paper and paper products, a production method for such paper, and uses of substances for conveying, modifying or improving dimensional stability of paper.
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WO/2014/006345A1 |
The invention relates to mixtures of polyvinylamines and of liquid compositions of cationic amylaceous materials having very specific characteristics in terms of dry matter, viscosity, nitrogen content and pH. By means of this selection,...
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WO/2014/006346A1 |
The present invention relates to coating slips containing a dextrin with a high amylopectin content. When such a dextrin is in the form of an adhesive it confers excellent stability on said adhesive. Once incorporated into the coating sl...
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WO/2014/006344A1 |
The invention relates to novel aqueous suspensions containing a very specific filler/binder pair, in particular a filler based on titanium dioxide and a binder in the form of a liquid composition of cationic amylaceous material having ve...
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WO/2014/005418A1 |
A cigarette paper additive having a harm-reduction function and use thereof, the additive comprising an alkali metal salt of butane tetracarboxylic acid or cyclobutane tetracarboxylic acid, and being prepared by reacting the butane tetra...
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WO/2014/001063A1 |
The present invention relates to high solids aqueous mineral and/or filler and/or pigment suspensions in acidic pH environment, to a method for producing such high solids aqueous mineral and/or filler and/or pigment suspension to the use...
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WO/2014/002945A1 |
A process for manufacturing a paperboard which comprises: a pulping step for forming a pulping-step slurry from a pulp raw material comprising waste paper as a main raw material through the macerating and refining of fibers; a furnishing...
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WO/2014/001222A1 |
The invention relates to a process for producing filled paper or card, wherein an aqueous fibre suspension is produced which contains cellulose fibres and at least one filler, and the fibre suspension is flocculated using a flocculation ...
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WO/2014/001345A1 |
A method for the production of a coating color containing a highly concentrated starch solution for the coating of paper and board is disclosed, wherein said method comprises the steps of cooking a starch solution, evaporation of the coo...
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WO/2014/003556A1 |
This invention relates to the field of paper coating, more in particular to means and methods for providing paper with at least one layer of pigment using film coating to obtain a well printable surface. Provided is a method for preparin...
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WO/2014/001874A1 |
The present invention describes methods of treating cellulosic materials with a composition that provides increased hydrophobicity to such materials without sacrificing the biodegradability thereof. The methods as disclosed provide for e...
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WO/2014/001628A1 |
The present invention relates to a coating composition that comprises a composite structure with a body of polysaccharide, into which carbonate has been precipitated. The invention also relates to a coated paper or board product, onto wh...
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WO/2013/192082A1 |
One or more embodiments include paper, methods of making paper, compositions, and the like, are provided. In various exemplary embodiments described herein, a paper material may be formed by treating a cellulosic fiber or an aqueous pulp...
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WO/2013/191803A1 |
A method is provided for controlling deposit-forming contaminants that comprise pitch or other fiber components which can interfere with the processing of the fibers, reduce paper quality, or both in papermaking systems. The method inclu...
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WO/2013/188739A1 |
Release base papers with improved surface properties and more efficient manufacturing potential are made using cellulose nanofibrils (CNF) along with high freeness, less refined pulp. Release papers serve as the backing for common adhesi...
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WO/2013/188630A2 |
The invention is directed to systems for papermaking comprising a first population of fibers dispersed in an aqueous solution and complexed with an activator, and a second population of composite additive particles bearing a tethering ma...
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WO/2013/188657A1 |
A scalable, energy efficient process for preparing cellulose nanofibers is disclosed. The process employs a depolymerizing treatment with one or both of: (a) a relatively high charge of ozone under conditions that promote the formation o...
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WO/2013/186491A1 |
The present invention relates to a method for producing an emulsion of ASA in an aqueous solution of a cationic amylaceous substance, without having to use a loop for recirculating the product at the emulsification unit. The produced emu...
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WO/2013/184605A1 |
Methods to preserve starch present in pulp are provided and also methods to control calcium precipitation and/or scaling in digesters or BOD systems. The methods can be performed as part of a papermaking process. Process water containing...
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WO/2013/182723A1 |
In a first aspect, the present invention relates to an isolated aqueous enzymatic preparation obtained from the reaction of at least one oxidoreductase enzyme, preferably a laccase, and at least one natural or synthetic product, preferab...
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WO/2013/179139A1 |
One or more embodiments include methods of making paper, compositions, and the like.
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WO/2013/178492A1 |
Disclosed is a cigarette paper containing pulp fibers and filler particles. At least some of the filler particles have a lamellar shape, which allows the diffusion capacity to be increased at a predefined air permeability.
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WO/2013/178875A1 |
The invention relates to a process for treatment of fibre material comprising contacting the material with components: (A) a phosphonate, and (B) a poly- mer having following formula (I) wherein R1 is a hydrogen atom or an alkyl group co...
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WO/2013/178881A1 |
A method of producing a composite structure, which is formed of a polysaccharide body, on which carbonate is precipitated, by forming a carbonate ion solution; mixing polysaccharide, in a form having free hydroxyl groups on its surface, ...
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WO/2013/178986A1 |
The present invention provides a durable substrate for security documents such as banknotes, cheques, identification documents etc. and a method of manufacturing such a substrate. A soil resistant paper substrate is made from a stock com...
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WO/2013/176899A1 |
The present invention discloses a method for detackifying organic contaminants in the process of pulping and papermaking and a composition used for the same. Specifically, the invention discloses that the water circulation system of pulp...
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WO/2013/176682A1 |
An uncoated recording medium includes a blend of hardwood fibers and softwood fibers. The total fiber content is at least 80 wt% of a total wt% of the uncoated recording medium. A filler is present in the uncoated recording medium in an ...
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WO/2013/177487A2 |
The present disclosure is related to methods of producing pulp from wood using an application of oxalic acid prior to mechanical defibration/refining.
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WO/2013/175769A1 |
The present invention addresses the problem of providing a method for manufacturing paper whereby dirt of a papermaking machine can be reduced and size reversion can be suppressed. The method for manufacturing paper according to the pres...
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WO/2013/173399A1 |
The invention provides a method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in a papermaking process. The method improves the efficiency of dewaterin...
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WO/2013/167473A1 |
The present invention concerns a process for preparing self-binding pigment particles from an aqueous suspension of calcium carbonate containing material, wherein an anionic binder and at least one cationic polymer are mixed with the sus...
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WO/2013/167420A1 |
The present invention concerns a process for preparing self-binding pigment particles from an aqueous suspension of a calcium carbonate containing material, wherein an anionic binder and at least one cationic polymer are mixed with the s...
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WO/2013/167527A1 |
The present invention relates to an aqueous suspension of mineral pigment materials having high solids content, which contain dispersing agents and/or grinding agents based on renewable sources, and methods for preparing such a suspensio...
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WO/2013/167412A1 |
The invention relates to a process for preparing self-binding pigment particle suspensions, to a self-binding pigment particle suspension as well as to a paper product comprising self-binding pigment particles and to the use of the self-...
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WO/2013/167533A1 |
Decorated sheets based on non-woven cellulose materials such as paper for producing decorated laminates are impregnated with synthetic resins. During this process, their size alters, and they become brittle and within the laminate they a...
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WO/2013/166285A1 |
Containers for smokeless tobacco products and other consumer and food products are provided. The containers include a layer of fibrous material, wherein the layer of fibrous material includes a moisture barrier layer imbedded within the ...
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