Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21H - Pulp compositions; Preparation thereof not covered by subclasses ,; Impregnating or coating of paper; Treatment of finished paper not covered by class or subclass; Paper not otherwise provided for › D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
04/2003
04/24/2003US20030075291 Method for the production of insulation plates and binding agent mixture for same
04/24/2003CA2463978A1 Cellulosic products containing improved percentage of calcium carbonate filler in the presence of other papermaking additives
04/24/2003CA2457194A1 Optical brighteners, their composition, their production and their use
04/23/2003EP1304362A1 Carbonaceous material
04/23/2003EP1303667A1 Use of dispersions of crosslinked cationic starch in papermaking
04/23/2003EP1203122B1 Sizing emulsion
04/23/2003CN1413168A Silica-based sols
04/23/2003CN1412388A Newsprinting paper for offset printing
04/23/2003CN1106482C Process for making paper, and materials for use in same
04/23/2003CN1106481C Lotioned tissue paper
04/23/2003CN1106412C Paper strength agents containing acrylamide polymers
04/23/2003CN1106402C Cellulose particles, method for producing them and their use
04/22/2003US6551706 Cellulosic fibers catalytically crosslinked with glyoxal and a glycol; diaper absorbants
04/22/2003US6551457 Forming aqueous suspension containing cellulosic fibres, and fillers; draining suspension to form paper web; subjecting paper web to impulse pressing by passage through press nip; adding polymer and micro-or nanoparticles to suspension or web
04/22/2003US6551456 50-80% of poly(p-phenylene terephthalamide), 20-50% of polyethylene glycol terephthalate fibers, and 0-50% of powdered mica; loosening, dissociating, compounding and pulping fibers
04/22/2003CA2060631C Styrene/acrylic-type polymers for use as surface sizing agents
04/17/2003WO2003031477A1 Carbohydrate binding domain containing fusion proteins for delivery of therapeutic and other agents, and compositions containing them
04/17/2003US20030073363 Surface treatment with starch
04/17/2003US20030072914 Biologically soluble honeycomb structure
04/17/2003US20030072716 Comprising carbohydrates and carbohydrate-based materials adapted to interact with carbon dioxide in gaseous, liquid and supercritical forms
04/17/2003US20030070782 Sizing the paper with an emulsion comprised of a cationic water-soluble polymer having ammonium groups; odorless
04/17/2003US20030070688 Tobacco and cigarette giving decreased sub-current smoke
04/17/2003CA2458392A1 Carbohydrate binding domain containing fusion proteins for delivery of therapeutic and other agents, and compositions containing them
04/16/2003EP1302251A2 Method for producing a vegetable flour using residues of agroindustrial processes, and method for producing paper and cardboard using said flour
04/16/2003EP1301661A1 Impregnate, method for the production and use thereof
04/16/2003EP1224150B1 Process for the production of aluminium hydroxide of improved whiteness
04/16/2003CN1411524A Soft printing paper
04/16/2003CN1411494A Cationically modified white pigments, their production and use
04/16/2003CN1411424A Electrolysis purifying of calcium carbonate
04/16/2003CN1105805C Paper making process
04/15/2003US6548427 A temporary wet strength agent that forms hemi-acetal bonds with the web fibers to prevent immediate degradation when contact with water, an alkaline agent for interacting with web to degrade the web when contact with water
04/15/2003US6548155 Fiber glass mat
04/15/2003US6547928 Soft tissue paper with the softening composition deposited on the outer surface; the viscosity of the softening dispersion reduced due to addition of an electrolyte
04/15/2003US6547927 Water-decomposable fibrous sheet containing water-insoluble carboxymethyl cellulose
04/10/2003WO2003000985A8 Manufacture of paper and paper board
04/10/2003US20030066617 Flocculants; papermaking, water purification; mixture containing organonitrogen compound
04/09/2003EP1127087B1 Polycationic polymer salts, their production and use
04/09/2003EP0833978B1 Modified polymeric material having improved wettability
04/09/2003EP0815323B1 Abrasion-resistant laminates
04/09/2003EP0782646B1 Paper products containing a vegetable oil based chemical softening composition
04/09/2003CN1409788A 施胶组合物 Sizing composition
04/09/2003CN1105211C Method for providing cellulose raw material with improved strengh and/or shape keeping property and/or anti-crease property and cellulose material produced thereof
04/09/2003CN1105156C Pigment particles coated with precipitated calcium carbonate and process for preparing same
04/09/2003CN1105134C Method of producing water-soluble condensates and addition products containing amino groups
04/08/2003US6544911 Fiber glass mat containing a polysiloxane wherein the fibers are fixedly distributed in a formaldehyde type binder containing a binder modifier which is a crosslinked styrene/acrylic polymer
04/03/2003US20030065041 Stable colloidal silica aquasols
04/03/2003US20030064200 Recording medium, and method for producing image using the same
04/03/2003US20030064044 For use in hair or skin care product, such as a shampoo, conditioner, shower gel, bar soap, styling product, or rinse, or a skin care product, such as a cleanser, lotion, or cream
04/03/2003US20030062506 Composition for textile printing
04/02/2003EP1297221A1 Liquid board
04/02/2003EP1297220A1 Method to manufacture paper using fiber filler complexes
04/02/2003EP1297019A1 Paper-making or non paper-making use of a starchy composition containing a selected cationic starch material
04/02/2003EP1025133B1 Method for producing cationic polyelectrolytes
04/02/2003CN1408039A Method for using hydrophobically associative polymers in preparing cellulosic fiber compositions, and cellulosic fiber compositions incorporating the hydrophobically associative polymers
04/02/2003CN1408038A Cellulose products comprising silicate and processes for preparing the same
04/02/2003CN1407994A Method for making hydrophobically associative polymers, method of use and compositions
04/02/2003CN1104528C Method for sizing paper
04/02/2003CN1104457C Manufacture of plain bearings
04/01/2003US6540878 Improved paper making process wherein calcium carbonate is used as filler
04/01/2003US6540877 Internal paper sizing improvements
04/01/2003US6540870 By introducing carbon dioxide to the pulp suspension; for the production of paper or board
04/01/2003CA2030153C Treated dust-cloth
03/2003
03/27/2003WO2003024984A1 Novel oxime-linked polysaccharides and methods of preparing the same
03/27/2003US20030060446 Polycondensation of mono-/di-/tri- glycerides; for use in paper manufacturing and drug delivery vehicles
03/27/2003US20030059636 Using nitrogen heterocycle polymer and film forming binder
03/27/2003US20030059362 Slaking a quick lime containing calcium carbonate at a specific level with a white liquor to prepare a milk of lime or soda pulp to continuously add a green liquor
03/27/2003US20030056917 Debonding agents may be a mixture of two different quaternary imidazolium salts, an amino-functional siloxane or a nonionic polysiloxane
03/27/2003US20030056913 Heating a slurry comprising a hexahydrate form of magnesium ammonium phosphate under pressure for a time to convert the hexahydrate magnesium ammonium phosphate to the monohydrate form thereof.
03/27/2003US20030056912 Catalyst carrier comprising a fibre paper impregnated with a slurry comprising silica sol, microfibres and a filler
03/26/2003EP1294859A1 Novel laccase enzyme and the gene encoding the enzyme
03/26/2003EP1294846A1 Fluorescent brightener pigment compositions
03/26/2003EP1294840A1 Zeolite compositions and their use
03/26/2003EP1294476A1 Use of weakly anionic copolymers as dispersing and/or grinding aid agent of an aqueous suspension of mineral materials
03/26/2003EP1023498B1 Tissue paper having a substantive anhydrous softening mixture deposited thereon
03/26/2003EP0934441B1 Readily defibered pulp products and method of their manufacture
03/26/2003CN1406209A Stable silica sols of high surface area and improved activity
03/26/2003CN1406178A Fire-resistant panel comprising loess and fire-resistant decorative panel using the same
03/26/2003CN1103795C Modified starch compositions for removing particles from water dispersion system
03/25/2003US6537616 Concurrent impregnating, drying; heating, pressurization
03/25/2003US6537615 Steam-assisted paper impregnation
03/25/2003US6537425 Process for loading fibers with calcium carbonate
03/25/2003US6537424 High temperature paper
03/25/2003CA2202737C Novel aminopolysiloxanes with hindered 4-amino-3,3-dimethylbutyl groups
03/20/2003WO2003023139A1 Method of improving retention and drainage in a papermaking process using a diallyl -n, n-disubstituted ammonium halide/acrylamide copolymer and a structurally modified cationic polymer
03/20/2003WO2003022933A2 Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
03/20/2003WO2003022898A1 Amphoteric polymer resins that increase the rate of sizing development
03/20/2003WO2002060986A3 Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment
03/20/2003US20030054714 Variations in length; polysiloxane binder
03/20/2003US20030054539 Enzymatic polypeptide for use in paper making, detergents and textile processing
03/20/2003US20030053946 Kraft waste reclamation and methodology
03/20/2003US20030051842 Water content of 3 wt % or less, the average fiber diameter of 5 to 300 mu m and the average fiber length of 0.1 to 70 mm is incorporated into 5 to 60 wt % of titanium oxide.
03/20/2003US20030051841 In common superatmospheric reactors.
03/20/2003US20030051840 Superior in suppleness and is bulky, and particularly relates to printing paper preferred for books.
03/20/2003US20030051838 Synthetic fiber paper and process for its preparation
03/20/2003US20030051837 Noil for use in paper manufacture, method for its production, and paper pulp and paper containing such noil
03/20/2003US20030051836 Use of certain lipolytic enzymes such as cutinases and lipases in the manufacture of paper
03/20/2003US20030051835 Multi-ply cellulosic products using high-bulk cellulosic fibers
03/20/2003US20030051833 Photocatalytic pulp composition, photocatalytic pulp foam using said photocatalytic pulp composition, molded photocatalytic pulp using said photocatalytic pulp composition and molded photocatalytic pulp foam using said photocatalytic pulp foam as well as process for producing said photocatalytic pulp composition, said photocatalytic pulp foam, said molded photocatalytic pulp and said molded photocatalytic pulp foam and apparatus for producing said photocatalytic pulp composition
03/20/2003US20030051637 High performance purified natural zeolite pigment for papermaking and paper coating
03/20/2003CA2452563A1 Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
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