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7608168 |
Alkanolammonium-containing triazinyl flavonate whiteners
A process for whitening paper in a size press includes contacting a cellulose sheet with a size press liquor that contains a surface size and a particular whitener containing sulfonate groups and...
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7608166 |
Papers having borate-based complexing and method of making same
The present invention relates to paper substrates containing either an internal starch or a size press applied starch and a boron-containing compound and having improved physical and mechanical...
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7591926 |
Process for production on nonuniformly intensely colored paper and paper obtainable by such process
The present invention relates to a process for the production of nonuniformly intensely colored paper with improved printing or lettering features, and paper produced by this process.
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7588643 |
Method and apparatus for measuring amount of coating on paper web
A method and an apparatus for measuring the amount (CW) of a coating ( 2 ) on a paper web ( 1 ). The amount (CA) of at least one component in the coating ( 2 ) on the paper web ( 1 ) is measured...
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7585391 |
Paper sizing composition
The invention relates to the sizing of paper and board using alkenyl succinic anhydride (ASA). The invention provides a sizing composition which comprises an aqueous emulsion of an ASA wherein the...
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RE40857 |
Electrophotographic recording medium and method
A recording medium particularly suitable for electrophotographic copying is characterized by coated paper that for a given basis weight has proportionally less coating and proportionally more fiber...
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7540941 |
Method and apparatus in the surface sizing of a paper or board web
An applicator device ( 1 ) applies surface size to at least one side of a web (W). A pressure effect is applied to the web (W) by subjecting the web (W) to an underpressure and/or to an...
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7537675 |
Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof
Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof...
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7534323 |
Use for the oleo-repellent paper sizing of carboxylic perfluoropolyethers
Use for the oleo-repellent paper sizing of carboxylic perfluoropolyethers of formula
T-O—R f -T (I)
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7517433 |
Soft paper sheet with improved mucus removal
Tissues having a high level of softness and hand protection in combination with improved cleaning are disclosed. The tissues have been shown to remove more mucus than commercially available tissues.
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7504002 |
Method of producing coated paper with reduced gloss mottle
A method of producing a coated paper having reduced gloss mottle and excellent smoothness includes the steps of calendering a base stock at a relatively high pressure in a first calendering step,...
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7462259 |
Method of making coated mat online
New coated nonwoven fibrous mats having properties particularly suited for a facer on gypsum wallboard and other substrates and in laminates of various types, and the method of making the coated...
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7462258 |
Paper towel with superior wiping properties
Paper towels are produced by printing a binder material, such as certain latex binders, onto one side of a basesheet and creping the binder-treated sheet. The resulting products have exceptional...
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7449085 |
Paper sheet having high absorbent capacity and delayed wet-out
Absorbent paper products, such as paper towels, are disclosed which have a combination of high absorbent capacity and a moderate to low rate of absorbency for hand protection. These properties can...
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7435312 |
Method of making a clothlike pattern densified web
An improved paper and the process of making an improved paper web are 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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7431798 |
Security paper
Security paper adapted to resist fraudulent alteration of toner-printed information thereon and to make such alteration or attempts at alteration evident has a maximum Scott-Bond strength of 150 J...
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7419570 |
Soft, strong clothlike webs
The present invention discloses a process and a method providing a high bulk tissue which is both strong and soft. Specifically, it has been discovered that certain low pressure printing...
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7407560 |
Lotioned and embossed tissue paper
A paper tissue such as a facial tissue or a disposable handkerchief and a method of making the tissue. The method includes passing the tissue paper web through an embossing nip formed between a...
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7404876 |
High-bulk, wood containing printing paper
Coat a starch-based surface-paper-strengthening agent on a base paper made from a paper material that contains at least chemically processed hardwood mechanical pulp and bulk-increasing agent;...
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7399381 |
Machine for producing and treating a sheet of material
A machine for producing and treating a web of material including a material web forming device, a dewatering and drying section, at least one application apparatus, a drying device and a processing...
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7390557 |
Method for coating a web of paper or paperboard and a coated paper grade
A method for manufacturing a web of paper and paperboard, in which method a spray-coating technique is used for applying a web treatment substance to at least one surface of a moving web. The...
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7387707 |
Support for image-recording material, process for manufacturing thereof, and image-recording material
An object is to provide a support for image-recording material excellent in dimension stability and smoothness, a manufacturing process of the support, and an image-recording material which employs...
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7387703 |
Method for manufacturing base paper for release paper
In a method for manufacturing base paper for release paper, the body layer, which is formed of a fibre raw material, is surface sized with a surface treatment agent. Before the surface sizing, the...
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7387702 |
Paper or paperboard laminate and method of producing such a laminate
Paper or paperboard laminate composed of at least one bulk-promoting layer, here termed bulk layer ( 1 ), 40-98% of which is composed of cellulose fibers with a freeness value of 550-950 ml CSF,...
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7384505 |
Method of manufacturing a hygiene paper product, apparatus for such manufacture and hygiene paper product
Method and apparatus for manufacturing a hygiene paper product includes: providing a continuous paper web, moving the continuous web in the direction of its longitudinal extension, applying a...
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7381299 |
Apertured tissue products
The fluid intake rate of a tissue product having at least one hydrophobic exterior layer can be increased significantly by the addition of apertures through the hydrophobic exterior layer to the...
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7381297 |
Fibrous structure and process for making same
Fibrous structures, especially fibrous structures incorporated into facial tissue, toilet tissue and paper towel and napkin products, that comprise a fiber having a length of from about 0.4 mm to...
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7377999 |
Arrangement in the on-line finishing of the paper machine
An arrangement in the on-line finishing of a paper machine, which includes at least one finishing stage ( 12, 13 ) for the paper web produced, has cutting equipment ( 16 ) for forming the tail as...
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7377997 |
Fibrous structure comprising a fiber flexibilizing agent system
Fibrous structures comprising a fiber flexibilizing agent system, methods for making such fibrous structures and sanitary tissue products comprising such fibrous structures are provided.
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7361253 |
Multi-ply wiping products made according to a low temperature delamination process
The present invention is generally directed to paper products having great softness and strength. The paper products are formed from one or more paper webs that can be made according to various...
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7351308 |
Paper products having a tropical composition applied in discrete droplets
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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7335279 |
Low density paperboard articles
The invention provides a low density paperboard material and associated method for use in producing an insulated container, and is especially well-suited for making cups. The paperboard material...
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7323084 |
Methods for paper sizing with fluorinated polymers
Use for the paper sizing of aqueous polyurethane dispersions from (per)fluoropolyethers obtainable by reaction among the following compounds:
a) (per)fluoropolyether diols having a number average...
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7320742 |
Packaging device and method for absorbing moisture
A packaging device and method for absorbing and reducing moisture as well as a manufacturing process for such device. The packaging device is a container made from paperboard such as...
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7311801 |
Newsprint papers
The object of the present invention provides a newsprint paper having a friction coefficient in an appropriate range, a sufficient sizing quality, a low “neppari” strength and excellent...
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7306699 |
Tissue product containing a topical composition in the form of discrete droplets
A method for application of compositions onto non-woven webs, such as paper webs, and to products made from the process. In general, the method includes applying a composition to a non-woven web...
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7306668 |
Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor
The present invention provides high brightness kaolins exhibiting a Brightness (GE) of at least about 90.0. The hydrous kaolin pigments of the present invention may also have, inter alia, a...
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7303651 |
Ink jet recording paper
Ink jet printing paper capable of providing, by using a low permeablity or a nonpermeable supporting sheet, a high surface glossiness and a high dot reproducibility of a silver halide photograph...
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7303650 |
Splittable cloth like tissue webs
The present invention is generally directed to paper products having great softness and strength. The paper products are formed from one or more paper webs that can be made according to various...
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7300544 |
Sanitary paper
It is intended to provide sanitary paper which is excellent in texture such as moistness and softness and scarcely causes skin irritation or blushing even if it is brought into contact with the...
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7297228 |
Process for manufacturing a cellulosic paper product exhibiting reduced malodor
A process for manufacturing a cellulosic paper product (e.g., paper hand towels) exhibiting reduced malodor upon wetting. The process comprises forming an aqueous suspension of papermaking fibers,...
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7285183 |
Making foam coated mats on-line
A new foam coated nonwoven fibrous mat having properties particularly suited for a facer on gypsum wallboard, laminates made therefrom and the method of making the mat is disclosed. The mat...
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7285182 |
Composition for surface treatment of paper
A composition for surface treatment of paper which includes a nanoparticle fraction, and a carrier fraction for detaining the nanoparticles in the surface layer. The carrier fraction includes...
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7279071 |
Paper articles exhibiting water resistance and method for making same
This invention relates to a process for preparing sized paper and paperboard which incorporates in the paper and paperboard at the size press size a composition comprising one or more...
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7258815 |
Use of brighteners for the preparation of coating slips
The use of optical brighteners of the formula (II):
in which
Y denotes a radical of the formula
and the other substituents have the meaning stated in the description, for brightening...
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7229530 |
Method for reducing undesirable odors generated by paper hand towels
A process for manufacturing a cellulosic paper product is provided. The process comprises forming an aqueous suspension of papermaking fibers; depositing the aqueous suspension onto a sheet-forming...
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7219672 |
Method of preparing paper for self-extinguishing cigarettes
A method is described for the manufacture of a paper for self-extinguishing cigarettes, by reducing its permeability to air, obtained by applying continuously or onto well defined areas, a...
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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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