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

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)
05/2011
05/11/2011	EP1392927B1 Uncreped tissue paper having a high wet:dry tensile strength ratio
05/11/2011	CN201826216U Fenestration safety line anti-counterfeiting trademark paper
05/11/2011	CN1888310B Paper sheets production reinforced additive
05/11/2011	CN102057106A Fluorescent whitening agent compositions
05/11/2011	CN102057105A Composition for coating of printing paper
05/11/2011	CN102057102A Composition for treatment of fiber materials by exhaust method in particular
05/11/2011	CN102050915A Method for preparing polymer for improving paper strength
05/11/2011	CN101725069B Method for improving removal effect of ink in waste paper pulp
05/11/2011	CN101644012B Preparation method of ULPA ultra performance air filter material
05/11/2011	CN101476263B Arranging apparatus for incontinuously locating and embedding single piece anti-counterfeiting characteristic articles in paper
05/11/2011	CN101240517B Method for complexing composite starch sizing agent
05/11/2011	CN101240119B Carbon black reacted with diazonium salts and products
05/10/2011	CA2424744C Fiber cement composite material using biocide treated durable cellulose fibers
05/10/2011	CA2384616C Multifunctional tissue paper product
05/05/2011	WO2011051556A1 Method of improving properties of paper
05/05/2011	DE102007005927B4 Verfahren zur Herstellung eines hydrophoben Stärkederivats A process for preparing a hydrophobic starch derivative
05/04/2011	EP2315875A1 Method for increasing the dry strength of paper, paperboard and cardboard
05/04/2011	CN102046883A Bulky paper with rugged pattern and process for producing the same
05/04/2011	CN102046882A Bulky paper with rugged pattern and process for producing the same
05/04/2011	CN102041749A Cardboard paper manufacturing method for reducing wood pulp liner quantity
05/04/2011	CN102041744A Tape base paper and production method thereof
05/04/2011	CN102041743A Wavy anti-counterfeiting fiber and paper and paperboard containing same
05/04/2011	CN102041742A Chemical watermark finishing agent for paper sheets
05/04/2011	CN102041741A Preservative for food wrapping paper
05/04/2011	CN102041740A Mildew inhibitor for food packing paper
05/04/2011	CN102041739A Mildewproof agent for wrapping paper
05/04/2011	CN102041738A Antibacterial disinfectant for paper
05/04/2011	CN102041737A Antibiotic additive for paper products
05/04/2011	CN102041736A Flameproofing agent for paper
05/04/2011	CN102041735A Laminated paper fireproofing agent
05/04/2011	CN102041734A Transparenting agent for paper
05/04/2011	CN102041733A Paperboard stiffener
05/04/2011	CN102041732A Enhancer for fruit growth protection paper
05/04/2011	CN102041731A Synthesis of paper strength enhancer and application technology thereof
05/04/2011	CN102041730A Waterproof agent for paper
05/04/2011	CN102041729A Waterproofing agent for paper
05/04/2011	CN102041728A Waterproofing agent for paper
05/04/2011	CN102041727A Oil pollution-proof agent for cartons
05/04/2011	CN102041726A Agent for preventing paper from yellowing
05/04/2011	CN102041725A Fire-proof wallpaper treating agent
05/04/2011	CN102041724A Paper pulp defoaming agent
05/04/2011	CN102041723A Paper polish defoaming agent
05/04/2011	CN102041722A Pulp dispersant
05/04/2011	CN102041719A Moisture proof agent for spraying and coating surface of corrugated paper box
05/04/2011	CN102041153A Preparation method for coating lubricant
05/04/2011	CN102041152A Metal stearate lubricating agent and preparation method and application thereof
05/04/2011	CN102040867A Printing dye for paper
05/04/2011	CN102038284A Tobacco addition and application thereof
05/04/2011	CN101649579B Method for preparing cation high molecular base petroleum resin neutral sizing agent
05/03/2011	US7935222 Papermaking method using one or more quaternized dialkanolamine fatty acid ester compounds to control opacity and paper product made thereby
05/03/2011	US7935220 Absorbent sheet made by fabric crepe process
05/03/2011	CA2576882C Composition and process for bleaching mechanical wood pulp
05/03/2011	CA2509198C Process for bonding chemical additives on to substrates containing cellulosic materials and products thereof
05/03/2011	CA2265914C Cellulase variants
04/2011
04/28/2011	WO2011048000A1 Method for producing paper, paperboard and cardboard having high dry strength
04/28/2011	WO2011008492A3 Silica-based particle composition
04/28/2011	US20110094695 Method of controlling organic contaminants in pulp and paper making processes
04/28/2011	US20110094694 Fluorescent whitening agent compositions
04/28/2011	DE102009049222A1 Gitterbild mit aneinandergrenzenden Gitterfelden Lattice image with adjacent grid Rheinfelden
04/28/2011	CA2815457A1 Method for making fire retardant materials and related products
04/28/2011	CA2777115A1 Method for producing paper, paperboard and cardboard having high dry strength
04/27/2011	EP2314459A1 Valuable document with embedded safety feature
04/27/2011	CN1616764B Low density middle quality printing paper
04/27/2011	CN102031720A Method for manufacturing and processing paper
04/27/2011	CN102031718A Papermaking mixture and paper made of same
04/27/2011	CN102031715A Papermaking method
04/27/2011	CN102031074A Corrugated cardboard production line adhesive and method for preparing same
04/27/2011	CN101591868B Preparation for carbon fiber paper used for gas diffusion layer of proton exchange membrane fuel cell
04/27/2011	CN101403206B Fibre false-proof production method of paper
04/27/2011	CN101260632B High definition enamelled paper possessing safety line and its making process
04/27/2011	CN101024928B High-definition art paper and preparing process
04/26/2011	US7931967 Heating, foaming; foaming agent encapsulated in shell
04/26/2011	US7931778 Lecithin-starches compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties
04/21/2011	WO2011008484A3 Silica-based particle composition
04/21/2011	WO2011006897A3 Device for applying color effect pigments
04/21/2011	WO2011005805A3 Method for improving the performance of optical brightening agents
04/21/2011	US20110088861 Recycling of waste coating color
04/20/2011	EP2311647A2 Micro-optic security and image presentation system
04/20/2011	EP2310570A1 Method for increasing adhesion between a security element and a fibrous sheet material
04/20/2011	EP2310458A2 Silicone composition for coating a flexible support intended to form a crosslinked coating having increased attachment, mechanical strength and reactivity
04/20/2011	EP1969184B1 Reactive dye grafted binders
04/20/2011	EP0981667B2 Rotogravure printing papers coated with aragonitic precipitated calcium carbonate pigment
04/20/2011	CN1860187B Decorative paper with sprinkled corundum, coated with an adhesive
04/20/2011	CN102027170A Method for producing paper, paperboard and cardboard with a high dry strength
04/20/2011	CN102021863A Notching line-embedding anti-counterfeiting paper and manufacturing method thereof
04/20/2011	CN102021862A Preparation method of pollution-free pulping catalyst
04/20/2011	CN102020720A High branch cationic starch for papermaking wet end and preparation method thereof
04/20/2011	CN101792984B Dyeing method of Chinese cypress base paper
04/20/2011	CN101368351B Cigarette head self-extinguishing liquid and its preparation and use method
04/20/2011	CN101314925B Method of producing stalk composite fiber material for road
04/20/2011	CN101250838B Method for producing hot-melting artistic anti-fake paper
04/19/2011	US7929124 Security element
04/19/2011	US7927496 Control of development of biofilms in industrial process water
04/19/2011	US7927458 Paper articles exhibiting water resistance and method for making same
04/14/2011	WO2011042342A1 Method for deaerating liquids
04/14/2011	WO2011042227A1 Method for producing wet-strengthened papers
04/13/2011	EP2309429A1 Security system for documents
04/13/2011	EP2309059A1 Method of improving properties of cellulose-based fibrous sheet-formed materials
04/13/2011	EP2308686A1 Security device and novel anticounterfeit product employing same
04/13/2011	EP2307615A2 Security element having a variable optical effect and security sheet or document or article comprising it

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