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Class 427/391 - Paper base


Subclass of Class 427 - Coating processes
Definition: Processes wherein the substrate is a water laid fibrous
No. of patents: 654
Last issue date: 03/13/2012


1                      
NumberTitleIssue Date
8133543Method for improving printability on paper or paper products with the aid of ink-jet printing method
A process for improving the printability of paper and paper products by enhancing the water resistance of ink-jet printed images, wherein the process comprises treating the paper or paper products with aqueous solutions of cationic polymers comprising vinylamine uni...
03/13/2012
7438951Aqueous super absorbent polymer and methods of use
The present invention relates to a crosslinked aqueous solution polymer composition consisting of about 15 wt-% to about 50 wt-% of at least one water soluble monomer, preferably an alpha, beta-ethylenically unsaturated carboxylic acid monomer and a crosslinking age...
10/21/2008
7435483Process for coating paper, paperboard, and molded fiber with a water-dispersible polyester polymer
Disclosed are coated fiber-containing articles, including paper, paperboard, and molded fiber, and methods for preparing such articles. A preferred method comprises heating paperboard containing a polymeric binder to a temperature sufficient to remove at least some ...
10/14/2008
7348040Method for improving characteristics of resin coated papers comprising applying a solution of one or more alkaline metal salts
For treating resin coated decorative papers. a solution of sodium aluminate in deionized water is applied, during printing with metal effect inks by gravure printing by a fond or subcoat cylinder. The solution has a pH-value between pH 9 and pH 14. ...
03/25/2008
7344778Powder-coated support and production method thereof
An object is to provide a method for efficiently producing a powder-coated support, which does not require a drying process and can use, without limitation, even a resin that hardly forms a latex or an aqueous solution, and to provide a powder-coated support obtaine...
03/18/2008
7329438Method of producing a high gloss coating on a printed surface
The present invention is directed to a method for producing a high gloss coating on a printed surface. In the present method, an aqueous coating composition is deposited onto a surface to be printed using a blanket roller coating face which is a low energy, non-stic...
02/12/2008
7326164Apparatus for making window envelopes
Disclosed are a method and an apparatus designed to make a window envelope rapidly using a water-soluble clarifying agent without causing an inconvenience in its window area. Upstream of an envelope making stage wherein a continuous paper while traveling along a con...
02/05/2008
7320825Barrier coatings for oil and grease resistance
A multi layer composite having oil and grease resistance comprising: a) a paper or paperboard substrate, b) a base coat on a surface of said substrate comprising a first polymer selected from the group consisting o...
01/22/2008
7288573Method of repelling insects
A method of repelling an insect pest such as a tick, mosquito or cockroach comprises applying to a subject or substrate, in an amount effect to repel the insect pest, a compound of Formula I: wherein R is C4-C20 ...
10/30/2007
7285320Preparation of images on a substrate surface utilizing an opaque coating composition that becomes transparent upon printing
The present invention features processes and compositions for producing a metallic-looking image on a substrate having a reflective or luminescent surface. The process utilizes an opaque coating composition containing an opaque coating agent comprising a mixture of ...
10/23/2007
7285183Making 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 preferably contains a major portion of glass fibers and a minor portion of a...
10/23/2007
7285586Use of starch dispersions as binder in coating compositions and process for preparing the starch dispersions
Coating compositions comprising a pigment and starch dispersion of discrete crosslinked starch particles in an aqueous liquid. The dispersion may be used as coating color for paper. A preferred process of preparing the dispersion of starch particles comprises (a) ob...
10/23/2007
7282273Grease resistance and water resistance compositions and methods
A method of improving grease and/or water resistance of a material is disclosed that comprises treating the material with wax and poly(vinyl alcohol) and optionally with a polyamine. Compositions for practicing the method and materials that have been treated by the ...
10/16/2007
7241474Preparation of patterned diffusion media
Gas diffusion media for use in fuel cells are provided that contain a pattern of deposited hydrophobic polymer such that less than 100% of the surface of the diffusion media is covered with hydrophobic polymer. The media are made by first wetting a sheet of carbon f...
07/10/2007
7238149Process for the manufacture of paperboard cartons
This invention relates to an improvement in a process for forming a carton from paperboard stock comprising the steps: applying an aqueous based adhesive to select parts of a paperboard carton blank obtained from a paperboard feeds...
07/03/2007
7235308Recyclable repulpable coated paper stock
A coated paper stock having high moisture vapor barrier characteristics and ingredient compatible with recycling and repulping is disclosed comprising a substrate coated on at least one surface with a subcoat. The subcoat comprises a hydrolyzed amphoteric vegetable ...
06/26/2007
7208068Dullish 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/cm3 and yet offers excellent pliability, superior surface smoothness, high degree of print gloss and minimal small-scale gloss variations in the image area are ...
04/24/2007
7205031Coating system comprising a dry powder composition dispersible in water
A coating system for in-situ coating of a surface formed by a plurality of plasterboard sections comprises a dry powder composition which is dispersible in an aqueous applicator medium and provides a very high quality surface finish to which gloss or matt paint may ...
04/17/2007
7189461Semi-crystalline ethylene vinyl acetate emulsion polymers for heat seal applications
This invention is directed to aqueous-based ethylene-vinyl acetate (EVA) polymer emulsions suited for use in heat seal applications. The EVA polymers of this invention are produced by a relatively low-pressure process, i.e., less than 2000 psig, preferably from abou...
03/13/2007
7166332Continuous in-line process for making ink-jet recording media comprising a radiation-cured coating layer
A continuous in-line process for manufacturing ink-jet recording media is provided. The process includes applying a radiation-curable coating to a surface of a substrate material, irradiating the radiation-curable coating to form a “freshly” irradiated coating t...
01/23/2007
7157134Layered structure, sensor and method of producing and use of the same
The invention concerns a layered structure comprising at least two material layers. The layered structure is formed of a conductive polymer on a substrate material layer to allow a reaction in the conductive polymer material when the layered structure is exposed to ...
01/02/2007
7138160Water soluble retention agent
The use, for the manufacture of paper coating colors, of a copolymer water-soluble in a neutral or alkaline medium as an agent for simultaneously adjusting the water retention of the coating colors and the Brookfield viscosity of the said coating colors; a water-ret...
11/21/2006
7135209Water soluble radiation activatable polymer resins
The present invention relates to water soluble radiation activatable polymer resin formulations which are suitable to modify the absorption properties of fibrous materials and the polymer obtained by such radiation activatable polymer resins and the method of prepar...
11/14/2006
7055290Floor covering, floor panels for forming such floor covering, and method for realizing such floor panels
Floor covering, consisting of hard panels, with a laminated structure, whereby at least at the upper surface a printed decorative layer with a wood pattern is present, with thereupon a transparent layer of synthetic material in which impressions are formed, wherein ...
06/06/2006
7037346Textile substrate having coating containing multiphase fluorochemical and cationic material thereon for image printing
A textile coated with a coating having multiphase fluorochemical and a cationic material. A printed image is subsequently placed on the coated textile. ...
05/02/2006
7019054Formulation for achievement of oil and grease resistance and release paper properties
A formulation, and a process for making same, is disclosed which is useful as a coating or treatment for imparting oil and grease resistance to an underlying substrate. The formulation does not contain any fluorochemicals. At the same time, however, the formulation ...
03/28/2006
7008508Composition for increasing wet strength of paper including water-soluble blocked urethane prepolymers
For use as a wet strength agent, a water-soluble blocked urethane prepolymer having a hydrophilic group and a blocked isocyanate group is combined with a cationic charge-adjusting agent. The adsorption and retention of the water-soluble blocked urethane prepolymer t...
03/07/2006
6991706Clothlike 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 plurality of domes. At least a portion of either region of the paper ...
01/31/2006
6969444Paper 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. ...
11/29/2005
6966972Coating 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 comprising a binder component and a pigment component, wherein the weigh...
11/22/2005
6962735Textile printing substrate
A textile substrate is treated with a composition having a dye fixing agent and an ink receiving agent, for the subsequent printing with an ink jet printer. The dye fixing agent includes a reactive amino compound, and the ink receiving agent comprises inorganic part...
11/08/2005
6942897Nanoparticle barrier-coated substrate and method for making the same
A nanoparticle barrier-coated substrate is prepared by mixing pigment nanoparticles, a binder and a liquid carrier to form a coating solution, applying the coating solution onto the substrate and drying the coating solution to form the barrier coating on the substra...
09/13/2005
6939441Stock 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 reduce the absorption of liquids, to increase the dry strength and wet str...
09/06/2005
6936076Textile substrate having coating containing multiphase fluorochemical, cationic material, and sorbant polymer thereon, for image printing
A textile coated with a coating having a multiphase fluorochemical, a cationic material, and a sorbant polymer. A printed image is subsequently placed on the coated textile. ...
08/30/2005
6936308Continuous in-line process for making ink-jet recording media comprising a radiation-cured coating layer
Ink-jet recording media and continuous in-line process for manufacturing such media are provided. The media can be printed with ink-jet printers to form images having good color density, brilliance, and resolution. The ink-jet recording media include a paper substra...
08/30/2005
6936075Textile substrates for image printing
A textile coated with a coating having cationic and repellant properties, thereby accepting an image thereon more readily. ...
08/30/2005
6916583Method for producing high gloss printed images
A method for printing an image on a surface of a substrate having a surface finish defined by a gloss, the method comprising: printing an image on the surface of the substrate, such that image areas thereof have a thickness, when fixed to the substrate and dry, of l...
07/12/2005
6902770Method 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 invention applies a transparentizing material to a preselected applicati...
06/07/2005
6896971System and method for two sided sheet treating
A system and a method for coating two sides of a laminate material is disclosed in which one side of the laminate material is coated with one substance and the second side is coated with a different substance. The method described is particularly suited for applying...
05/24/2005
6893686Non-fluorocarbon oil and grease barrier methods of application and packaging
A non-fluorocarbon oil and grease barrier packaging for storing materials, particularly products that need oil and grease resistant characteristics. The barrier packaging does not contain fluorocarbons, which improves the environmental rating of the oil and grease b...
05/17/2005
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