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| Number | Title | Issue Date |
| 7909962 | Process for making multilayer coated paper or paperboard The present invention refers in one embodiment to a method of manufacturing multilayer coated papers and paperboards, but excluding photographic papers and pressure sensitive copying papers, that are especially suitable for printing, packaging and labeling purposes,... | 03/22/2011 |
| 7828933 | Coated sheet for rotary offset printing A coated sheet for web offset printing which includes a pigment coating layer containing a pigment and an adhesive formed on a base paper, and a surface layer containing a surface-sizing agent and a plastic pigment formed on the pigment coating layer. ... | 11/09/2010 |
| 7641765 | Method for production of coated paper with extreme whiteness Paper coated with a coating slip containing at least one optical brightener is produced by a process in which base paper or precoated paper is treated, before application of the coating slip containing optical brightener, with at least one substance which enhances t... | 01/05/2010 |
| 7540940 | Machine for making/treating a sheet of material A machine for one of producing and treating, and separately treating a material web including a material web dispensing device, at least one application apparatus, a drying device, a processing device and a material web smoothing device. The material web dispensing ... | 06/02/2009 |
| 7473333 | Process for making coated paper or paperboard The present invention refers to a method of producing a coated paper or paperboard, but excluding photographic papers, comprising the steps of: (a) forming a free flowing curtain comprising at least one layer, whereby the composition forming at least on... | 01/06/2009 |
| 7425246 | Process for making multilayer coated paper or paperboard The present invention refers in one embodiment to a method of manufacturing multilayer coated papers and paperboards, but excluding photographic papers and pressure sensitive copying papers, that are especially suitable for printing, packaging and labeling purposes,... | 09/16/2008 |
| 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 device. The material web forming device forms a material web continu... | 07/15/2008 |
| 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 qualities of the web treatment substance are selected such that at least t... | 06/24/2008 |
| 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 body layer, whose moisture level is at least 13 wt. %, is calendered ... | 06/17/2008 |
| 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 such support and which can obtain a high quality image. Accordingly,... | 06/17/2008 |
| 7311802 | 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 in the paper industry for manufacturing paper, filling or coating or f... | 12/25/2007 |
| 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 level, an excellent absorptivity of ink, and a high recording density, ... | 12/04/2007 |
| 7267288 | Polyurethane in intimate contact with fibrous material A sprayable polymeric material and a process for preparing the material which contains a fibrous material, dispersed throughout the polymeric material. A restriction free spray nozzle is provided for mixing and spraying the polymeric material having a fibrous materi... | 09/11/2007 |
| 7261928 | Package coating, processes of making, and packaging systems A package coating is processed by applying a plurality of aqueous mixtures over a substrate. The aqueous mixtures each include a combination of pigments and binders. A packaging article is also disclosed that is made from the package coating on a substrate. Addition... | 08/28/2007 |
| 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. After the bonding material is applied, the web is then subjected to a dry... | 01/02/2007 |
| 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 formulation may be applied to the paper using a variety of methods: In gen... | 12/05/2006 |
| 7097911 | Multi-layered flame retardant wrap A layered flame retardant system and method is disclosed comprising a first flame retardant stable layer for covering a solid combustible material and a second moisture protecting polyolefin stretch film layer. The polyolefin stretch film layer further compactly aff... | 08/29/2006 |
| 7081305 | Paper coating slurries for cast coating A paper coating slip containing a mineral pigment and an aqueous polymer dispersion as a binder, wherein the polymer dispersion is obtainable by emulsion polymerization of ethylenically unsaturated compounds (monomers) and the paper coating slip gels at above 35° C... | 07/25/2006 |
| 7063895 | Hydrophobically modified solution polymers and their use in surface protecting formulations The present invention is directed to an aqueous polymer composition comprising a copolymer and water, the copolymer containing at least one hydrophilic base or acid-neutralizable monomer and at least one hydrophobic ethylenically unsaturated monomer. A film formed f... | 06/20/2006 |
| 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 water and fiber, then pressing the web for water drainage, and ... | 05/16/2006 |
| 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 object of the invention is equipment for manufacturing release paper, wh... | 01/24/2006 |
| 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 of the surface-treatment agent, measured under conditions of 10% conce... | 08/23/2005 |
| 6926957 | Water-based ink-receptive coating A film receptive to a variety of different classes or kinds of inks, such as water based inks, solvent based inks and UV cured inks. The film includes a water based latex polymer, such as transparent film-forming core/shell latex polymers, a polar polymer, such as p... | 08/09/2005 |
| 6924243 | High performance fire-retardant kraft facing for fiberglass insulation A process for preparing a fiberglass insulation product, including the steps of: (a) providing a layer of fire-retardant kraft paper, (b) coating the fire-retardant kraft paper layer with from 2 to 10 pounds of HDPE or of polypropylene per 3000 square feet of the pa... | 08/02/2005 |
| 6902794 | Coated paper for printing and manufacturing method thereof A coated paper used for printing and manufacturing method thereof. The coated paper comprises a coated layer mainly compose of a pigment and an adhesive on a base paper or paper web. The coated paper also comprises the thermal shrinkage force (R) which satisfies fol... | 06/07/2005 |
| 6833025 | Coating composition for a paper and paper coated therewith Coating composition comprising mineral pigment, for creating a matt or silk coated paper with decreased ink scuff tendency. The coating composition also comprises organic particles, which particles in an amount of 0.5-9.5 weight-% calculated on said mineral pigment,... | 12/21/2004 |
| 6773549 | Method for producing an enameled, optically brightened printing paper A coated, optically brightened printing paper includes a coating base paper and an applied coating containing a pigment, a binder, and color coating supplements, with an optical brightener containing a derivative of diaminostilbene disulfonic acid applied to the out... | 08/10/2004 |
| 6585822 | Kaolin clay glossing pigment and preparation thereof Novel nanosized kaolin clay particles are prepared by agitating a fine particle size fraction of kaolin clay in a Netzsch mill until the particle size is reduced, aspect ratio is decreased and surface area is increased. The ultrafine kaolin particles are ... | 07/01/2003 |
| 6494988 | Process for improving the surface of offset paper Application device for a paper machine, a paper machine, a nozzle dampener, and a process for improving the surface of offset paper. The application device includes a plurality of nozzles distributed across a machine width as at least one row of nozzles, ... | 12/17/2002 |
| 6461475 | Base sheet for wallcoverings A paper-based sheet for wallcoverings that is made in a single pass on a standard paper making machine is described. The sheet has a print side and a barrier side and is made from softwood pulp in an amount of about 15% to about 40% by dry weight; hardwoo... | 10/08/2002 |
| 6458413 | Method of manufacturing coated paper for printing The method of making a coated paper having a thermal shrinkage force (R), which satisfies the following relationship 0ࣘRࣘ45 gf, includes coating a paper web on both sides with an aqueous solution of polyvinyl alcohol to form a coated paper web, drying... | 10/01/2002 |
| 6451168 | Method and apparatus for making patterned paper A method and apparatus for making patterned paper. A printer patterning the paper is arranged in a patterning unit arranged in a paper machine, the printer patterning a paper web being made in the paper machine. The printer is preferably an ink-jet printe... | 09/17/2002 |
| 6379497 | Bulk enhanced paperboard and shaped products made therefrom An improved paperboard has been bulk enhanced by retaining a substantial portion of bulk-enhanced additives including expandable microspheres in a suitable distribution within the paperboard. The cellulosic paperboard web has an overall fiber weight (w) o... | 04/30/2002 |
| 6368459 | Method and apparatus for coating a moving web of paper or board A method and apparatus for coating a moving web of paper or board from on sides with at least one coat layer. The coat is applied to the web by means of a film transfer coater (12) and next the web is passed to a dryer cylinder group (4) via an air-cushio... | 04/09/2002 |
| 6332953 | Paper product having enhanced printing properties and related method of manufacture A paper product suitable for use in making envelopes and the like and having enhanced printability. The enhancement in printability is attained through the use of shoe nip calendering. The final product has the following material properties: (1) a basis w... | 12/25/2001 |
| 6299728 | Multi-ply paper A multi-ply paper includes a fiber material base layer, which is unbleached or made of wastepaper, and a top layer. Instead of a conventional "white" fiber material top layer, the top layer is in the form of a white or colored top coating.... | 10/09/2001 |
| 6284097 | Method and apparatus to produce paper webs coated on both sides A method of producing paper webs coated on both sides includes the following steps: a) indirectly applying a liquid onto the paper web by passing the web through at least one nip formed by a roll and a counterelement, whereafter the web is dried; b) next,... | 09/04/2001 |
| 6248212 | Through-air-dried post bonded creped fibrous web A web structure is formed by a process including first through-air drying the fibrous web comprising at least about 20% non-premium fiber, next applying a bonding material to the fibrous web, and next creping the fibrous web to form the web structure havi... | 06/19/2001 |
| 6231720 | Record sheet for use in electro-coagulation method A record sheet for use in an electro-coagulation printing method, which comprises a base sheet and a layer provided thereon composed of at least one filler selected from the group consisting of alumina sol, boemite, pseudo boemite, synthetic amorphous sil... | 05/15/2001 |
| 6190500 | Multilayer linerboard having improved printing properties and related method of manufacture A multilayer linerboard product having a top layer made up of bleached/unbleached virgin or recycled pulp and at least one bottom layer made up of unbleached pulp. The external surface of the top layer has reduced gloss mottle and improved printing proper... | 02/20/2001 |
