| 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) |
|---|
| 01/11/2011 | CA2331147C Wallboard with improved roll-up resistance |
| 01/06/2011 | WO2011002960A1 Phosphor compositions |
| 01/06/2011 | WO2011002677A1 Papermaking and products made thereby with high solids glyoxalated-polyacrylamide and silicon-containing microparticle |
| 01/06/2011 | WO2011000942A1 Sack paper with vapour barrier |
| 01/06/2011 | WO2010106447A4 Creped tissue sheets treated with an additive composition according to a pattern |
| 01/06/2011 | WO2010089255A3 Aqueous dye dispersions |
| 01/06/2011 | CA2766790A1 Papermaking and products made thereby with high solids glyoxalated-polyacrylamide and silicon-containing microparticle |
| 01/05/2011 | EP2270281A1 Process for dyeing pulp |
| 01/05/2011 | EP2268865A2 Method for producing a sheet with a thick or thin section at the level of a ribbon and corresponding sheet |
| 01/05/2011 | EP2268864A1 Composition for coating of printing paper |
| 01/05/2011 | EP1786976B1 Method of marking a material, marked material and verification of genuineness of a product |
| 01/05/2011 | CN101935962A Production method of tipping base cigarette paper with high natural air permeability |
| 01/05/2011 | CN101935961A Production method of FCCL (Flexible Copper Clad Laminate) release paper |
| 01/05/2011 | CN101935960A Special paper for artificial board overcoating spraying and preparation method thereof |
| 01/05/2011 | CN101935120A Recycle method of pulping effluent of wheat straw chemi-mechanical pulp |
| 01/05/2011 | CN101671978B Production method of body paper for tobacco-use tipping paper suitable for water-based ink flexography process |
| 01/05/2011 | CN101649575B Ceramic fiber furnish composite paper and preparation method thereof |
| 01/05/2011 | CN101638871B Novel papermaking wet part deformer |
| 01/05/2011 | CN101619550B Treatment method of high-yield pulping waste liquid for enhancing pulp strength |
| 01/05/2011 | CN101525860B Anti-counterfeiting paper product applied with anti-counterfeiting materials at certain positions and preparation method thereof |
| 01/05/2011 | CN101463577B Ink jet recording paper |
| 01/05/2011 | CN101403204B Surface sizing agent for amphiprotic papermaking and its preparation method |
| 01/04/2011 | US7862687 from a dilute slurry mixture including water, mineral wool, a thermoplastic binder and/or starch; remove water by gravity; vacuum draining increases the density of the dewatered base mat; without subjecting the mat to static pressure |
| 01/04/2011 | US7861937 Method of manufacturing a security thread having an embedded microchip, security thread and document comprising the thread |
| 01/04/2011 | CA2387822C Fibers from plant seeds and use |
| 01/04/2011 | CA2335111C Tissue with strikethrough resistance |
| 12/30/2010 | DE112009000401T5 Koloriertes Papier mit gesteuerter Farbdurchdringung Color treated paper with controlled penetration of the color |
| 12/29/2010 | WO2010151499A1 Seed crystal coating for gypsum wallboard facing |
| 12/29/2010 | WO2010150775A1 Printing paper |
| 12/29/2010 | WO2010149773A1 Process for dyeing pulp |
| 12/29/2010 | WO2010149676A1 Coated substrate and method for the preparation thereof |
| 12/29/2010 | EP2267223A1 Sanitary tissue paper |
| 12/29/2010 | EP2267206A1 Dyed cellulose comminution sheet, dyed nonwoven material, and processes for their production |
| 12/29/2010 | EP2265761A1 Method for manufacturing an overlaying material |
| 12/29/2010 | EP1687484B1 Multi-layer security paper |
| 12/29/2010 | EP1573131B1 Paper wiping products treated with a hydrophobic additive |
| 12/29/2010 | CN201686896U Device for bidirectional combined papermaking enhancing process |
| 12/29/2010 | CN101929110A Multilayer complex functional inner lining paper and production method thereof |
| 12/29/2010 | CN101929109A Active diluent modified paper wet strength agent and preparation method thereof |
| 12/29/2010 | CN101929108A Paper strengthening agent |
| 12/29/2010 | CN101929107A Reinforcing agent in paper |
| 12/29/2010 | CN101929106A High-performance internal paper strengthening agent |
| 12/29/2010 | CN101929105A High-performance retention aid for paper making |
| 12/29/2010 | CN101929104A Retention aid for paper making |
| 12/29/2010 | CN101929103A Retention aid |
| 12/29/2010 | CN101929089A Wet catalytic oxidation clean pulping process and equipment for implementing same |
| 12/29/2010 | CN101928512A Water-borne acrylic resin-based two-component surface coating modified solution and preparation method thereof |
| 12/29/2010 | CN101649581B Method for preparing amphoteric high molecular base AKD emulsion |
| 12/29/2010 | CN101649580B Method for preparing cation colophony/AKD neutral sizing agent |
| 12/29/2010 | CN101392029B Novel acrylic ester polymerization oxidation crosslinking modified starch and preparation method thereof |
| 12/29/2010 | CN101333791B Safety line connecting device and connecting method thereof |
| 12/29/2010 | CN101195977B Cigarette tissue with variable permeating degree and method for producing the same |
| 12/29/2010 | CN101135130B Multiple-layer polychromatic surface hollow-out specific information tape paper |
| 12/29/2010 | CN101135127B Fluorescent false-proof fabric and false-proof material changing visual sense feature by exciting light angle change |
| 12/29/2010 | CA2765470A1 Coated substrate and method for the preparation thereof |
| 12/23/2010 | WO2010148156A1 Anti-microbial paper substrates useful in wallboard tape applications |
| 12/23/2010 | WO2010146244A1 Paper product and process for making same |
| 12/23/2010 | WO2010145990A1 Method for reducing deposits in the drying section in the manufacture of paper, paperboard, and cardboard |
| 12/23/2010 | WO2010145956A1 Method for increasing the dry strength of paper, paperboard, and cardboard |
| 12/23/2010 | DE102009024987A1 Folienverbundbanknote Film composite bill |
| 12/23/2010 | CA2763508A1 Method for increasing the dry strength of paper, paperboard, and cardboard |
| 12/22/2010 | EP2262950A1 Solvent-resistant liquid packaging board, its manufacturing method and use, and a drinking cup made of the same |
| 12/22/2010 | EP1831127B1 Building materials with bioresistant properties |
| 12/22/2010 | EP1766139B1 Soft durable tissue |
| 12/22/2010 | EP1489230B1 Coated sheet for rotary offset printing |
| 12/22/2010 | CN101925704A Method for production of paper |
| 12/22/2010 | CN101922131A Method for producing tea health paper towel |
| 12/22/2010 | CN101922130A Flexible fiber paper and manufacturing method thereof |
| 12/22/2010 | CN101922129A Paper printing environmental-friendly UV (Ultraviolet) gloss oil and preparation method thereof |
| 12/22/2010 | CN101919647A Environment-friendly paper pulp disposable clothes rack |
| 12/22/2010 | CN101435171B Method for producing recuperated yarn tube base paper by using waste slag and product thereof |
| 12/22/2010 | CN101429743B Production method of surface sizing agent, sizing agent and use thereof |
| 12/22/2010 | CN101368350B Production method of wet strong label paper |
| 12/22/2010 | CN101255668B High stability cation dispersion rosin size and manufacture method thereof |
| 12/22/2010 | CN101092807B Newsprint for offset print |
| 12/21/2010 | CA2446045C Uncreped tissue sheets having a high wet:dry tensile strength ratio |
| 12/21/2010 | CA2287700C High wet and dry strength paper product |
| 12/16/2010 | WO2010144475A1 Dyed cellulose comminution sheet, dyed nonwoven material, and processes for their production |
| 12/16/2010 | WO2010142146A1 Process for producing high-strength corrugated base paper |
| 12/16/2010 | WO2010121624A3 Improved process for the treatment of a porous material |
| 12/16/2010 | US20100316807 Grease, Oil and Wax Resistant Paper Composition |
| 12/16/2010 | US20100314059 Method of making a paper web having a high internal void volume of secondary fibers |
| 12/16/2010 | US20100314056 Process for production of bleached pulp |
| 12/16/2010 | CA2765094A1 Dyed cellulose comminution sheet, dyed nonwoven material, and processes for their production |
| 12/15/2010 | EP2260146A2 Improved optical brightening compositions |
| 12/15/2010 | EP2260145A1 Improved optical brightening compositions |
| 12/15/2010 | EP2260144A2 A method of and an arrangement for proportioning thick stock to a short circulation of a fiber web machine |
| 12/15/2010 | EP2260143A2 Method of making sheets for security documents |
| 12/15/2010 | EP2260142A1 Improvements in security substrates |
| 12/15/2010 | CN201671016U Waved anti-false fibers and paper and paperboard containing anti-false fibers |
| 12/15/2010 | CN1668382B Liquid spray unit, method for spraying liquid using it, and chemical preparation |
| 12/15/2010 | CN101918459A Improved method for producing comb polymers by adding an antioxidant, resulting polymers and uses thereof |
| 12/15/2010 | CN101914877A Steaming base paper production method |
| 12/15/2010 | CN101914874A Colophony-containing surface sizing agent, preparation method and application thereof |
| 12/15/2010 | CN101914326A Aqueous pigment dispersion color paste composition and preparation method thereof |
| 12/15/2010 | CN101451330B Corrugated paper plate water resistant reinforcing agent and preparation process thereof and use |
| 12/15/2010 | CN101415883B Water-resistant wound paperboard tube |
| 12/15/2010 | CN101225625B Method for preparing anion corrugated medium circling pressure strengthening agent |
| 12/15/2010 | CN101063278B Method for hybrid giant napier producing in oxygen free radical doffing/bleaching integrated reactor with dried bananas stalk |
| 12/14/2010 | US7851513 Silica-based sols and their production and use |