Patents
Patents for D21H 21 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties (20,755)
03/2003
03/12/2003EP1290277A2 Paper sizing compositions and methods
03/12/2003EP1290211A2 Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same
03/12/2003EP1289748A1 Method of stabilizing composite media and media produced thereby
03/12/2003EP1165696B1 Pigment compositions and process of shading
03/12/2003EP1073790B1 Method of producing a paper having a three-dimensional pattern
03/12/2003CN1402805A Surface-sizing agent
03/12/2003CN1402803A Fibers from plant seeds and use
03/12/2003CN1401849A Method for making color ink-jet glossy printing paper
03/11/2003US6531196 Coated board, a process for its manufacture, and containers and packaging formed therefrom
03/11/2003US6531183 Method of producing high gloss paper
03/11/2003US6531032 Paper overcoated iwth protective coating zones; variaitons in thickness; translucence segments
03/11/2003US6530988 Porous coating pigment and a method for its production
03/11/2003US6530527 Value or security product with luminescent security elements and method for the production and use thereof in respect to visual and machine-operated detection of authenticity
03/11/2003CA2160456C Anti-falsification paper
03/06/2003WO2003018910A1 Method for sizing paper and sized paper
03/06/2003WO2003018638A1 Method for modification of starch, starch and its use
03/06/2003WO2002053649A3 Disazo dyes, and copper complexes thereof, for dyeing paper
03/06/2003US20030044314 Paper product for use in sterilizing an area
03/06/2003US20030041989 Soft chemi-mechanically embossed absorbent paper product and method of making same
03/06/2003US20030041983 Method for producing cellulose fiber having improved biostability and the resulting products
03/05/2003EP1287203A1 Security paper or board product and security package
03/05/2003EP1287202A2 Use of alkenyl succinic anhydride compositions for paper sizing
03/05/2003EP1287201A1 A process for controlling microbial growth
03/05/2003EP1287181A1 Neutralization of reactive elements
03/05/2003CN2538836Y Anti-forge paper with inserted safety band
03/05/2003CN2538835Y Anti-forge paperboard for layered dyeing in partial area
03/05/2003CN1401034A Method for improving printability and coatability of paper and board
03/04/2003US6528546 Reuse; precipitation with base
03/04/2003US6528121 Aqueous treatment agent for wiping paper
03/04/2003US6528088 Highly flexible starch-based films
03/04/2003US6527915 Proteins for use as pitch and stickies control agents in pulp and papermaking processes
03/04/2003US6527914 Using Penetrant Compound selected from the group comprising polyamino polyether methylene phosphonate or alpha -glucoheptonic- gamma -lactone
02/2003
02/27/2003WO2003016624A1 Method for production of coated paper with extreme whiteness
02/27/2003WO2003016429A1 Triboluminescent materials and devices
02/27/2003WO2003002816A3 Printable sheet comprising holographic patterns and the production method of same
02/27/2003WO2002038864A3 Flame-retarded paper products and method and apparatus for making them
02/27/2003US20030040568 For applying to paper
02/27/2003US20030039799 Printing material with identification element
02/27/2003US20030038085 Using urea sulfate, urea hydrochloride, triethanolamine sulfate, and triethanolamine hydrochloride; free of sulfuric acid, formic acid, and acetic acid; corrosion resistance, less harmful effluents
02/27/2003US20030037896 Paper products and a method for applying a dye to cellulosic fibers
02/26/2003EP1285993A1 Fibrous sheet binders
02/26/2003EP1285131A2 Control of paper color
02/26/2003EP1285130A2 Papermaking pulp and flocculant comprising acidic aqueous alumina sol
02/26/2003EP1135427B1 Method for producing cross-linked cation polymers with a reduced aox content
02/26/2003CN1399698A 起皱粘合剂 Creping adhesive
02/26/2003CN1399697A Process for making paper
02/25/2003US6524653 Adding a hydroxyalkyl cellulose to water, adding ammonium hydroxide, and then adding diammonium phosphate to crosslink the cellulose
02/25/2003US6524439 Using as flocculant both microparticle and siliceous material, such as silica
02/25/2003US6524435 Method and composition for dispersing hydrophobic particles in aqueous suspensions
02/20/2003WO2003015016A2 Method for making an article comprising at least a silicon chip
02/20/2003WO2003014029A2 Control of development of biofilms in industrial process water
02/20/2003WO2003000992A3 Paper sizing agent
02/20/2003CA2759765A1 Control of development of biofilms in industrial process water
02/20/2003CA2395893A1 Fibrous sheet binders
02/19/2003EP1284322A1 Security marking composition
02/19/2003EP1284321A1 Anti-copy marking composition
02/19/2003EP1284320A2 Process for making corrugated board containing a transponder, and corrugated board containing a transponder
02/19/2003EP1283856A2 Process for preparing solutions of anionic organic compounds
02/18/2003US6521701 Water-retaining and optical-brightener-activating polymer composition, paper coating colors and sheets of coated paper thus obtained
02/18/2003US6521242 Method for sequestration of nasal secretion skin irritants with facial tissue
02/18/2003US6521241 That can bind a cytokine; clay, silica, titanium dioxide, and combinations thereof
02/18/2003US6521240 That can bind a cytokine; clay, silica, titanium dioxide, and combinations thereof
02/18/2003US6521134 System and method for altering the tack of materials using an electrohydraulic discharge
02/18/2003US6521088 Degraded hydrophobic, particulate starches and their use in paper sizing
02/18/2003US6521087 Coating the absorber particles with the nonpolymeric glycol binder and activating; hydrogen binding to the cellulosic fibers and forming a web; compressing; easily densifying at a lower external pressure; materials handling
02/18/2003CA2218362C Reaction product of sulfonated amino resin and amino group-containing substance and papermaking process
02/13/2003WO2003012198A1 Material based on organic and/or inorganic fibres having germicidal properties and uses thereof
02/13/2003US20030032682 Comprises aqueous sol of colloidal silica, glycerin, and at least on of N-methyl pyrrolidone, N,N-dimethyl acetoacetamide, urea, sorbitol, fructose, and/or dextrose to provide long-term anti-slip properties to paper surfaces
02/13/2003US20030032350 Method of making foam coated mat online and coated mat product
02/13/2003US20030031854 Method of making coated mat online and coated mat products
02/13/2003US20030031820 Composite sheet, method of preparing same, and thermosensitive recording adhesive label sheet having same
02/13/2003US20030029590 Used in papermaking
02/13/2003CA2456027A1 Material based on organic and/or inorganic fibres having germicidal properties and uses thereof
02/12/2003EP1283299A2 Method of making foam coated mat online and coated mat products
02/12/2003EP1282742A1 Process for making paper
02/12/2003EP1282741A1 Method of adsorption of cationic and anionic polymers on the surface of particles and paper or nonwoven product containing such particles
02/12/2003CN1396974A Partially halogenated hydantions in production of paper
02/12/2003CN1396841A Particulate compositions and their manufacture method
02/12/2003CN1101512C Reinforced floor with ultrahigh wear-resistant and steeping-resistant property and making method thereof
02/11/2003US6518334 Preparation and use of dispersions of blended polycarboxypolyamide resins and alkali dispersible resins and compositions thereof
02/11/2003US6517849 Tissue products containing antiviral agents which are mild to the skin
02/11/2003US6517848 Method for sequestration of skin irritants with absorbent article composition
02/11/2003US6517682 Applying an antideposit agent comprising a mixture of cationic polymer and nonionic surfacetant having a HLB of 11-14 to papermill felt used in processing pulp slurry into sheets
02/11/2003US6517674 Process for manufacturing wear resistant paper
02/11/2003US6517673 Printed, soft, bulky single-ply absorbent paper having a serpentine configuration and low sidedness and methods for its manufacture
02/11/2003US6517624 Frictionizing composition
02/06/2003WO2003010239A1 Dyes incorporating anionic and cationic groups
02/06/2003WO2001069323A3 Antistatic composition and method of using same
02/06/2003US20030025103 Polysilicate microgels
02/06/2003US20030024670 Absorbent material and production thereof
02/06/2003US20030024669 Stable complex with polyethylene glycol ester or ether wet strength agents
02/06/2003US20030024667 Contains a wet strength agent in the form of a nitrogen-containing polymer having hydrophobic side-chains.
02/06/2003CA2452522A1 Dyes incorporating anionic and cationic groups
02/05/2003EP1280960A1 Cellulose products comprising silicate and processes for preparing the same
02/05/2003EP1280859A1 Method and composition for dispersing hydrophobic particles in aqueous suspensions
02/05/2003EP1280707A2 Low density paperboard articles
02/05/2003CN1395607A Particles emitting fluorescence by irradiation of infrared ray and forgery preventing paper using the same
02/05/2003CN1395584A Saline aqueous dispersions of water soluble (CO) polymers based on cationic monomers, method for making same and uses thereof
02/04/2003US6515175 Mono-and polyamides of perfluoroalkyl-substituted unsaturated acids
02/04/2003US6514609 Luminescent fiber, production thereof and use thereof