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7208068 |
Dullish coated paper for printing
A dull coated printing paper that is bulky (low in density) having a density of 0.90 to 1.15 g/cm 3 and yet offers excellent pliability, superior surface smoothness, high degree of print gloss and...
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7198731 |
Optical brighteners
The present invention relates to the use of compounds of formula (I)
wherein all substituents are as defined in the claims as optical brighteners as well as to new mixtures of optical brighteners.
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7189308 |
Treated paper product
A treated paper product is provided according to the invention. The treated paper product comprises a result of applying a water based emulsion to a paper base sheet to provide an impregnated paper...
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7175741 |
Reducing odor in absorbent products
Hydrogen sulfide is removed or reduced in absorbent products by the use of a particulate material attached to pulp fiber by a retention aid. The particulate material can remove or reduce the...
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7175739 |
Method for incorporating feature substances into a paper web
A method and apparatus for incorporating feature substances into a still moist but already sufficiently consolidated paper web provides for directing a feature substance suspension onto the surface...
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7169260 |
Precalendering method, finishing method and apparatus for implementing the methods
A paper or paperboard web (W) is precalendered. A web that has undergone earlier dewatering stages is calendered to attain a suitable surface for the coating process. The web is calendered (C)...
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7166561 |
Lubricant-carrying substrate for maintenance of paper shredders
Paper shredders are maintained using lubrication substrates that have been treated with or that carry a lubricant. The lubrication substrate is fed through the shredding mechanism of a paper...
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7160419 |
Coated paper for printing
A coated paper for printing comprising a base paper and a coating layer containing a pigment and an adhesive, wherein the coating layer has a volume distribution of 65% or more of pigment particles...
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7156953 |
Process for producing a paper wiping product
A process for producing wiping products and wiping products made by the process are disclosed. According to the present invention, a paper web is treated on both sides with a bonding material....
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7150839 |
Fluorescent agents
Composition comprising a fluorescent material comprising the mixture of one or more metal salts selected from the group consisting of metal oxides and metal hydroxides; one or more carbohydrate(s)...
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7147753 |
Starch composition and the use thereof in wet-end of paper preparation
The present invention relates to compositions of starch. The compositions consist of an anionic and a cationic starch wherein at least one of the starches is waxy. The compositions are surprisingly...
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7147751 |
Wiping products having a low coefficient of friction in the wet state and process for producing same
Base sheets are disclosed having a reduced coefficient of friction in the wet state. In accordance with the present invention, the base sheets can be treated with a high molecular weight...
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7144475 |
Method of making a coated paper
The present invention discloses a paper coated with a new coating formulation. The coating formulation comprises a stable pigment slurry prepared without an acid-based dispersant. The coating...
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7141108 |
Method for treating non-woven webs
The present invention describes a means for fixing skin care ingredients on the surface of non-woven webs and cellulosic mats. The active ingredients can be released (deposited) onto the skin by...
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7141140 |
Aqueous compositions of perfluoropolyether phosphates and use thereof to confer oleo-repellence to paper
Aqueous compositions of (per)fluoropolyether phosphates of formula:
T—O—[R f —CFY—L—O]P(O)(O − Z + )(OH); ...
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7101459 |
Printing coated paper
A coated printing paper the product of whose basis weight, density, Young's modulus in the machine direction and breaking length in the machine direction is within the range of no less than 1.0×10...
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7101460 |
Soft paper product including beneficial agents
A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In...
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7070679 |
High gloss and high bulk paper
The invention teaches a method of manufacturing a high bulk, high gloss paperweb using a supercalender operation. A paperweb surface is coated with a plastic pigment. The paperweb is run through a...
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7060201 |
Optical brighteners their composition their production and their use
Optical brighteners (P AB ) of formula
wherein
each n independently signifies 1 or 2, the group SO 3 M shown with the floating bond is linked to the position 4 or 5, each M independently...
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7045036 |
Method and apparatus for producing sized paper of board
A method and assembly is disclosed for manufacturing a sized web of paper or paperboard, the method comprising the steps of first forming the web at a headbox ( 1 ) from a stock comprising at least...
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7045169 |
Method of predicting optical properties and physical characteristics to formulate optimum coating system
Method of predicting optical properties and physical characteristics of coated paper or other sheet products for the purpose of formulating enhanced coating or sheet forming systems, and in...
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7037405 |
Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
The present invention relates to the production of texturized microcrystalline cellulose from raw pulp material. This texturized microcrystalline cellulose can then be used for surface treatment of...
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7033428 |
Acid stabilized calcium carbonate an method of making it
The present invention relates to an acid-stabilized calcium carbonate slurry having a pH of less than 7, preferably between about 6 and about 7, containing water, calcium carbonate, preferably...
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7018490 |
Method of binding binder treated particles to fibers
A binder is applied to particles which are then combined with fibers to bind the particles to the fibers. The particles have functional sites for forming a hydrogen bond or a coordinate covalent...
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7008507 |
Non-impact printing method for applying compositions to webs and products produced therefrom
A method is disclosed for application of compositions onto non-woven webs, such as paper webs. The present invention is also directed to products made from the process. In general, the method...
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6994770 |
Strength additives for tissue products
A paper product having improved strength properties as disclosed. In accordance with the present invention, the paper product is treated with a strength agent comprising a derivatized polyethylene...
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6991677 |
Titanium dioxide-calcium carbonate composite particles
Titanium dioxide-calcium carbonate composite particles capable of realizing characteristic properties inherent in titanium dioxide such as a high opacity, a process for producing the same, and a...
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6991706 |
Clothlike pattern densified web
An improved paper and the process of making an improved paper web is disclosed. The improved paper is characterized as having two regions; one is a network (or open grid) region and the other is a...
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6989076 |
Method for manufacturing release paper
In the method, a release layer is formed on base paper to manufacture release paper. The base paper is calendered before forming the release layer in-line on the same production line. A further...
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6984290 |
Method for applying water insoluble chemical additives with to pulp fiber
Pulp fibers can be treated with water insoluble chemical additives resulting in a minimal amount of unretained water insoluble chemical additives present after redispersing the treated pulp fibers...
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6969444 |
Paper coating slip containing n-vinylformamide
Paper coating slips whose additives comprise addition polymers or copolymers containing N-vinylformamide in (co)polymerized form, and their use.
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6966972 |
Coating composition, paper product having flexible coating and method for manufacturing a paper product
A paper product is described that includes a paper substrate having a first surface and a second surface; a coating layer provided on the first surface of the paper substrate, the coating layer...
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6966971 |
Absorbent wipe having bonding material logo
An absorbent printed paper web and methods for making the printed web, the web having a visually discernible larger pattern, which can be a logo, on at least one surface formed essentially only of...
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6964726 |
Absorbent webs including highly textured surface
The present invention discloses a paper web with a highly textured surface and a method of forming the highly textured web. The process includes printing a viscous material onto the surface of a...
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6951598 |
Hydrophobically modified cationic acrylate copolymer/polysiloxane blends and use in tissue
The present invention is a soft tissue sheet. The tissue sheet comprises papermaking fibers and a polysiloxane composition. The polysiloxane composition comprises a polysiloxane and a compatible...
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6949168 |
Soft paper product including beneficial agents
A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In...
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6949167 |
Tissue products having uniformly deposited hydrophobic additives and controlled wettability
Tissue products are disclosed that contain a hydrophobic additive, such as a polysiloxane. In accordance with the present invention, the tissue products are further treated with a wetting agent....
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6946186 |
Uncoated facestock for adhesive-backed labels
Disclosed is an uncoated facestock product having enhanced printability, holdout, and edge wick properties, which are attained through a combination of manufacturing techniques including increased...
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6939609 |
Filler and pigment
The present invention relates to the use of calcium oxalate as a filler or pigment. In particular described herein is a method of reducing the combustion residue of coated paper or cardboard...
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6939441 |
Stock size for paper or board manufacture, method for preparation of size, use of size
A stock size intended to be added as a solution to the pulp stock in connection with the manufacture of paper or board in order to improve the characteristics of the paper or board, e.g.), to...
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6932887 |
Newspaper for offset printing
A surface-treatment agent containing at least one type of processed starch selected from a) to c) as listed below is applied to a base paper of a newspaper so that a product of a B-type viscosity...
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6929714 |
Tissue products having reduced slough
A method for forming a tissue product that is soft and produces relatively low levels of slough is provided. The method includes providing a liquid furnish of cellulosic fibers and forming a...
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6923889 |
Printing paper
The invention relates to coated printing paper which contains mechanical pulp and whose opacity is at least 89%, brightness at least 65% and surface roughness not more than 4.5 μm. The printing...
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6911116 |
Cationically modified white pigments, their production and use
Cationically modified white pigments (W) in particulate form, essentially consisting of a particulate inorganic white pigment (M) of a particle size in the range of 0,1 to 40 μm and an applied...
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6908531 |
Calendered paper product and method of producing a calendered paper web
The invention relates to a method for producing a calendered paper web. According to the method, a paper web is formed from a fibrous raw material in a paper machine, and the paper web is...
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6902770 |
Method of transparentizing paper subtrate and paper assembly with transparentized window
The invention provides an improved method of transparentizing a paper substrate to produce a translucent area or “window” through which information and data are displayed. The method of the...
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6899921 |
Method for reducing back trap mottle and paper with reduced sensitivity for back trap mottle
A method for reducing back trap mottle of coated paper, comprising adjusting the absorbency of the coated surface combined with adjusting the adhesion between the coated paper surface and the ink....
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6896766 |
Paper wiping products treated with a hydrophobic additive
Paper products treated on two surfaces with a liquid resistant composition are disclosed. The paper products can be, for instance, bath tissues, facial tissues, paper towels, and industrial wipers....
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6893536 |
Process and coating composition for coating a paper web
The invention relates to a process for producing a coated paper web, According to the process, a paper web is formed from a fibrous raw material in a paper machine, the paper web is coated with a...
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6890454 |
Optical brighteners compositions their production and their use
The invention relates to an optical brightener mixture (W) comprising optical brighteners (A) of formula (Ia), and (B) of formula (Ib) and optionally (C) of formula (Ic) as defined herein, their...
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