| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 428320210 | Paper support composition specified | 28 |
| 20090274855 | Recording Sheet With Enhanced Print Quality At Low Additive Levels - A recording sheet is provided, which comprises: a paper substrate comprising a plurality of cellulosic fibers; and a sizing agent comprising a water soluble divalent metal salt; wherein the paper substrate and sizing agent cooperate to form an I-beam structure. Methods of making and using the recording sheet are also provided. | 11-05-2009 |
| 20100003427 | Inkjet Recording Material with Perforated Backside Resin Layer - A recording material comprises a machine-finished paper which is coated with a synthetic resin on at least one side and at least one porous image recording layer, wherein the machine-finished paper is coated with a synthetic resin at least on the rear-side and this rear-side synthetic resin layer is perforated in such a way that the perforation holes reach as far as into the machine-finished paper, wherein the penetration depth is at most 1.5 to 4 times the synthetic resin layer thickness. | 01-07-2010 |
| 20100233391 | Ink- Jet Recording Medium - This invention provides an ink-jet recording medium which improves balance between ink absorption and print image quality by ink-jet printing and is excellent in quick drying properties after printing and has an ink absorbing layer with high image quality. | 09-16-2010 |
| 20100279035 | INK-JET RECORDING INK, INK-JET RECORDING INK SET, INK-JET RECORDING INK MEDIA SET, INK CARTRIDGE, INK-JET RECORDING METHOD AND INK-JET RECORDING APPARATUS - An ink-jet recording ink including water, a water-soluble organic solvent, a pigment as a colorant (B), and at least one fluorochemical surfactant selected from compounds represented by Structural Formula (1) below, Structural Formula (1) where R | 11-04-2010 |
| 20100310796 | INKJET RECORDING PAPER - An inkjet recording paper for use in a roll paper feed type printer having a printing speed of 100 m/min or more, comprising a base paper containing pulp, rosette type precipitated calcium carbonate as a filler, and a neutral rosin sizing agent as an internal sizing agent, wherein the base paper is coated with a coating mixture containing a cationic resin, an anionic fluorescent dye and a binder but no pigment; the inkjet recording paper having a Stockigt size degree according to JIS-P8122 of 10 to 25 seconds and an ash content according to JIS-P8251 of 13% to 25%. | 12-09-2010 |
| 20110003097 | HIGH QUALITY POROUS INK-JET MEDIA - A print medium for ink-jet printing comprises a photobase substrate, a porous ink-receiving layer and a subbing layer. The photobase substrate can include paper and a moisture barrier layer coated on at least one side of the paper. The porous ink-receiving layer can include metal oxide or semi-metal oxide particulates treated with an organosilane reagent and aluminum chlorohydrate, and a polyvinyl alcohol binder. The subbing layer can be disposed between the moisture barrier layer of the photobase and the ink-receiving layer and include a polyvinyl alcohol or a copolymer of a polyvinyl alcohol. | 01-06-2011 |
| 20110014402 | Styrene-Butadiene Latex Binder For Ink-Jet Paper, Preparation Method Thereof And Coating Liquid Containing The Same - The present invention relates to a styrene-butadiene latex, a preparation method thereof and a coating liquid containing the same, more precisely a styrene-butadiene latex binder for ink-jet paper containing ethylenically unsaturated monomer by 0.1-1.5 weight parts with lowering surface negative charge density, a preparation method thereof and a coating liquid containing the same. The present invention provides a coating liquid for ink-jet paper having excellent price competitiveness and coating work-ability and at the same time reducing energy cost for drying process and thereby provides an ink-jet paper with excellent printing quality. | 01-20-2011 |
| 20110064893 | INK-JET RECORDING MEDIUM - An inkjet recording medium comprising an ink-receiving layer containing kaolin, synthetic amorphous silica and a binder formed on one surface or both surfaces of a base paper mainly containing a wood pulp, wherein the kaolin has a particle size distribution in which a percentage of particles having a size of from 0.4 μm or more to less than 4.2 μm which account for 60% or more of the total as the cumulative value of the volumetric basis by a laser diffraction particle size distribution measurement, and the synthetic amorphous silica has a mean secondary particle diameter of from 0.5 μm or more to 4 μm or less measured by a coulter counter method. | 03-17-2011 |
| 20110091666 | MEDIA FOR USE IN INKJET PRINTING - An inkjet printable article includes an ink receptive layer bonded to a paper substrate. The ink receiving layer includes particles, polymeric binder and colorant durability enhancer. From about 60% to about 95% by total dry weight of the ink receiving layer is particles selected from the group consisting of clay, kaolin, and combinations thereof. The polymeric binder is selected from the group consisting of polyvinyl alcohol, styrene butadiene, acrylonithle-butadiene latex, and combinations thereof. The colorant durability enhancer is selected from the group consisting of boric acid, borax, phenyl boronic acid, butyl boronic acid, sodium tetraborate, and combinations thereof. | 04-21-2011 |
| 20110104409 | INKJET PRINT MEDIA - An inkjet print medium includes a base substrate, a layer of a deinking solution at least partially diffused into the base substrate, and an ink-receiving layer established on the layer of the deinking solution. The deinking solution includes a flocculant in an amount ranging from about 0.1 wt. % to about 40 wt. % of a total wt. % of the deinking solution. | 05-05-2011 |
| 20110104410 | COATED MEDIUM FOR INKJET PRINTING - A coated medium for inkjet printing, which includes a supporting substrate and a coating layer formed on at least one side thereof. The coating layer includes at least one binder and at least two different inorganic pigments: modified calcium carbonate (MCC) and either precipitated calcium carbonate (PCC) or clay. | 05-05-2011 |
| 20110206871 | INK JET RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME - An ink jet recording medium includes: a gas impermeable support, an undercoat layer that is provided on the gas impermeable support and contains from 0.01 g/m | 08-25-2011 |
| 20110274856 | Coated Printable Substrates Resistant to Acidic Highlighters and Printing Solutions - An article in the form of a paper substrate having a first surface and a second surface and an acid-resistant water-swellable substrate coating which provides an ink-receptive porous surface on at least one of the first and second surfaces. The substrate coating has an amount of an acid-resistant coating pigment sufficient to impart a Parker Print Smoothness value of at least about 4 to the at least one of the first and second surfaces and is dispersed in an acid-resistant water-swellable crosslinked polymer coating pigment binder matrix, with the coating pigment having from about 30 to 100% larger coating pigment particles with a mean particle size above about 1 micron in diameter. Also, a method for preparing such coated paper substrates. | 11-10-2011 |
| 20110318509 | Resins for Bulk Topcoat - A topcoating ( | 12-29-2011 |
| 20120021147 | GLOSSY MEDIUM FOR INKJET PRINTING - An inkjet print medium with a glossy ink-receiving surface, which includes
| 01-26-2012 |
| 20120034398 | MEDIA FOR INKJET WEB PRESS PRINTING - A media suitable for inkjet web press printing is disclosed herein. The media includes a paper substrate and an ink receptive layer coated onto at least one surface of the paper substrate. The ink receptive layer includes: inorganic pigments; at least one water-based binder; a water-soluble metallic salt; a colorant durability enhancer selected from the group consisting of boric acid, borax, sodium tetraborate, phenyl boronic acid, butyl boronic acid and combinations thereof; and a coefficient of friction (COF) reducer selected from the group consisting of polyethylene wax, paraffin wax, carnauba wax, polypropylene wax, polytetrafluoroethylene wax, and combinations thereof. | 02-09-2012 |
| 20120040111 | PRECIPITATED CALCIUM CARBONATE PIGMENT, ESPECIALLY FOR USE IN INKJET PRINTING PAPER COATINGS - The invention relates to novel and innovative PCC pigments, able to be used in a paper coating formulations to manufacture coated “multipurpose” papers, in particular for inkjet applications, whose print qualities would be identical or quite similar to high resolution commercial papers, while maintaining a reduced paper manufacturing and production cost. Said pigments are obtained by a carbonation process using a reduced flow rate of CO | 02-16-2012 |
| 20120263894 | METHODS OF USING BIOBASED LATEX BINDERS FOR IMPROVED PRINTING PERFORMANCE - The invention therefore provides a method of improving print performance in a paper product comprising applying a coating composition comprising (i) a pigment and (ii) a starch dispersion of discrete crosslinked native starch particles in an aqueous liquid, wherein the particle size of the starch particles in the starch dispersion ranges from about 40 nm to about 400 μm, to the paper product, wherein the print performance of the paper product is improved. In one embodiment, the coating composition comprises a solids content of from 5 to about 75% weight and comprises (i) about 100 parts by weight of pigment, and (ii) about 1 to about 300 parts by weight of starch, all based on dry weight. | 10-18-2012 |
| 20120301641 | SURFACE TREATMENT OF PRINT MEDIA - A method for surface treatment of a paper substrate and a paper product produced therefrom are disclosed herein. The surface treatment method includes applying a salt-containing solution to at least one surface of a paper substrate by aerosol spraying in a separate step, whereby the salt distribution through the thickness of the treated paper substrate is non-uniform with the highest concentration of salt being present in the outermost portion of the paper substrate. The salt-containing solution contains at least one water-soluble metal salt and is void of any optical brightening agent (OBA). | 11-29-2012 |
| 20130189457 | SEPARATED TREATMENT OF PAPER SUBSTRATE WITH MULTIVALENT METAL SALTS AND OBAs - A process for providing printable substrates by separately treating one or both surfaces of a paper substrate with an optical brightening agent (OBA) and a multivalent metal salt drying agent, where one or both surfaces of the paper substrate is treated with one of these two agents at the size press, and where the surface(s) is treated with the other of these two agents before or after the size press. | 07-25-2013 |
| 20130216737 | Photo Paper - A sheet of photo paper comprises a substrate, a top coat deposited on the image receiving side of the substrate, a polyethylene coating deposited on the top coat, and an image receiving coating deposited on the polyethylene coating. A method of making a sheet of photo paper, comprising layering a pre-coat onto a substrate, layering a top coat onto the pre-coat, layering a polyethylene coating onto the top coat, and layering an image receiving coating onto the polyethylene coating. | 08-22-2013 |
| 20130243978 | USE OF COMPOSITION FOR IMPROVING INKJET PRINTING PROPERTIES AND AN INKJET RECORDING SHEET - The invention relates to a use of a composition comprising polyaluminium compound and starch solution for improving inkjet printing properties of a ink jet recording sheet by coating or applying it onto the inkjet recording sheet, the inkjet recording sheet comprising wood or lignocellulosic fibre material. The invention relates also to an ink jet recording sheet. | 09-19-2013 |
| 20140030451 | RECORDING MEDIUM FOR INKJET PRINTING - An inkjet recording medium and a coating composition for forming an inkjet recording medium. In accordance with one aspect of the present invention, an inkjet recording medium is disclosed comprising an inkjet-receptive coating on a paper substrate. The inkjet-receptive coating contains a synergistic combination of pigments, binder and a multivalent metal salt such that the inkjet recording medium exhibits improved inkjet print properties, particularly when printed with a high speed inkjet printer using pigmented inks | 01-30-2014 |
| 20140308463 | RECORDING MEDIUM FOR MANUFACTURING RECORDED MATERIAL, AND RECORDED MATERIAL - A recording medium for manufacturing recorded material in which a face opposing to an image forming face of a recording medium, which has an image formed by an inkjet method, is bonded, includes a base material and an adhesive agent layer including polyisoprene. | 10-16-2014 |
| 20150050434 | PAPER SUBSTRATE HAVING ENHANCED PRINT DENSITY - 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, the substrate preferably having high brightness and reduced color-to-color bleed as well. In addition, the present invention relates to a method of reducing the HST of a paper substrate by applying the sizing composition to at least one surface thereof. Further, the application relates to methods of making and using the sizing composition, as well as methods of making and using the paper containing the sizing composition. | 02-19-2015 |
| 20150110977 | COATING FOR PAPER ADAPTED FOR INKJET PRINTING - This specification describes a composition for coating on a substrate, such as paper, useful for inkjet printing with ink having an anionic dye. The coating comprises a cationic binder and preferably pigment. The binder may be made of latex forming cationic biopolymer particles, for example made from cationic starch. Cationic biopolymer polymers are used as a cationic fixative. Optionally, a salt with a polyvalent metal ion may be added top the composition. With this addition, the substrate is also suitable for printing with dispersed pigment based inkjet ink. | 04-23-2015 |
| 20150298480 | BASE PAPER FOR DECORATIVE LAMINATE AND DECORATIVE LAMINATE - A base paper for a decorative laminate has a hiding power and is produced without undergoing a sizing treatment. The base paper is used as a surface decorative material of a thermosetting resin decorative laminate. The hiding power refers to properties of hiding a hue of the background and hue unevenness when processed into a decorative laminate. In a base paper for a decorative laminate for inkjet printing, at least one neutral water-soluble metal salt selected from the group consisting of calcium chloride, magnesium chloride, magnesium sulfate and calcium acetate is externally added to at least a printing surface (front surface) in an amount of from 0.5 to 3.0 g/m | 10-22-2015 |
| 20150299962 | DECORATIVE PAPER FOR LAYERED PRODUCTS - A decorative paper for a high-pressure, low-pressure or continuous-pressed laminate may include, distributed through a thickness of said paper, particles of a filler that have an oil absorption of 80% or higher, and that have a median diameter D | 10-22-2015 |
