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)
08/2012
08/16/2012US20120205065 Method for producing paper, paperboard and carboard having high dry strength
08/16/2012US20120205059 Pretreatment method of cellulosic biomass via flowability control and reactive extrusion process
08/16/2012DE102009044228B4 Verfahren zur Erzeugung nassverfestigter Papiere A method for producing wet-strengthened papers
08/15/2012EP2486189A1 A process for the production of a substrate comprising silica pigments which is formed on the surface of the substrate
08/15/2012EP2486188A1 A method for precipitating calcium carbonate and xylan, a product prepared by the method, and its use
08/15/2012EP2274478B1 Recording sheet with enhanced print quality at low additive levels
08/15/2012EP1294476B1 Use of weakly anionic copolymers as dispersing and grinding aid agent of an aqueous suspension of mineral materials
08/15/2012CN102639788A A process for production of a paper or paperboard product
08/15/2012CN102639330A Printing method using oil-based ink and recording paper for oil-based ink
08/15/2012CN102635032A Preparation method of sizing lag-free semi-crosslinked AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent
08/15/2012CN102635031A Preparation method for cation potato starch microcrystalline wax/alkyl ketene dimer (AKD) neutral/basic sizing agent
08/15/2012CN102635030A Preparation method for cation corn starch alkyl ketene dimer (AKD) neutral/basic sizing agent
08/15/2012CN102635027A Preparation method of cation corn starch microcrystalline wax/AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent
08/15/2012CN102635026A Preparation method for sizing curing time-free alkyl ketene dimer (AKD) neutral/basic sizing agent
08/15/2012CN102635025A Preparation method of amphiprotic corn starch AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent
08/15/2012CN102635024A Preparation method for non-soap cationic polymer AKD (alkyl ketene dimer) neutral/alkali sizing agent
08/15/2012CN102635023A Preparation method of cation polymer AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent
08/15/2012CN102635022A Preparation method of high-activity ceresin/AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent
08/15/2012CN102635021A Preparation method of high-reactivity cation AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent
08/15/2012CN102635020A Preparation method for neutral/alkaline sizing agent of reactive emulsifier polymer AKD (Alkyl Ketene Dimer)
08/15/2012CN102635016A Preparation method of multifunctional packing paper
08/15/2012CN102635015A Preparation method for cation high-dispersion semi-crosslinking alkyl ketene dimer (AKD) neutral/basic sizing agent
08/15/2012CN102182117B Special air filter paper for personnel protection and preparation method thereof
08/15/2012CN102154921B Method for preparing ash packing cigarette paper
08/14/2012US8241462 Papermaking internal sizing agent and use thereof
08/09/2012US20120199304 Controllable filler prefloculation using a dual polymer system
08/09/2012US20120199303 Partially Fire Resistant Insulation Material Comprising Unrefined Virgin Pulp Fibers and Wood Ash Fire Retardant Component
08/09/2012US20120199302 Disulfo-type fluorescent whitening agent compositions
08/09/2012US20120199299 Wet strength resins derived from renewable resources
08/09/2012US20120199298 Wet strength resins derived from renewable resources
08/08/2012EP2483318A2 Finely divided starch-containing polymer dispersions, method for the production thereof and use thereof as sizing agent in paper manufacturing
08/08/2012EP1337576B1 Reduced byproduct high solids polyamine-epihalohydrin compositions
08/08/2012EP1009705B1 Wet-laid nonwoven web from unpulped natural fibers and composite containing same
08/08/2012CN102628240A Multilayer starch coated wheat straw chemical pulp method
08/08/2012CN102627730A Amphoteric dry strength agent and preparation method thereof
08/08/2012CN102627728A Preparation method for cationic chitosan graft copolymer surface sizing agent
08/08/2012CN102627724A Paper dry intensifier and preparation method thereof
08/08/2012CN101023173B Modified xylanases exhibiting improved expression
08/07/2012US8236136 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making
08/07/2012CA2489424C Strong and dispersible paper products
08/02/2012WO2012101334A1 Paper that cannot be forged using solvents
08/02/2012WO2012101137A1 Method for producing a paper product
08/02/2012WO2012051379A3 Wet wipes, articles of manufacture, and methods for making same
08/02/2012US20120195844 Esters as perfuming ingredients
08/02/2012US20120193055 Paper substrates useful in wallboard tape applications
08/02/2012US20120193054 Method and apparatus for forming a fibrous media
08/02/2012CA2825554A1 Producing half-stuffs for the manufacture of papery articles
08/02/2012CA2825337A1 Manufacturing a papery article
08/02/2012CA2824673A1 Paper that cannot be forged using solvents
08/01/2012EP2480718A2 Aqueous slurries comprising fine calcium carbonate particles for use in paper coatings
08/01/2012EP2213466B1 Ink-jet recording paper
08/01/2012EP2107972B1 Newsprint media for inkjet printing
08/01/2012EP1570127B1 Stabilised aluminosilicate slurries
08/01/2012CN102619138A Preparation method of dialkylamide imidazoline quaternary ammonium salt emulsion type paper softener
08/01/2012CN102619130A Heavy metal ion adsorption paper and preparation method thereof
08/01/2012CN102619127A Environment-friendly high-printability non-woven wallpaper base and preparation method thereof
08/01/2012CN102617799A Process for preparing starch grafting acrylamide paper reinforcing agent
08/01/2012CN102154934B Novel retention and filtration aid system for light paper
07/2012
07/31/2012US8231764 Paper filler method
07/31/2012US8231763 Wood composition containing olefins, use of olefins for rendering raw wood materials water repellent, and method for the production of wood materials
07/31/2012CA2503739C Soft tissue products containing selectively treated fibers
07/26/2012WO2012100156A1 Enhanced dry strength and drainage performance by combining glyoxalated acrylamide-containing polymers with cationic aqueous dispersion polymers
07/26/2012WO2012099719A1 Method for treating substrates with halosilanes
07/26/2012US20120190263 Soft, flexible nonwoven chopped strand mat for use in pultrusion processes
07/26/2012US20120186766 Manufacturing a papery article
07/26/2012US20120186765 Process for the production of paper
07/26/2012US20120186764 Enhanced Dry Strength and Drainage Performance by Combining Glyoxalated Acrylamide-Containing Polymers with Cationic Aqueous Dispersion Polymers
07/26/2012US20120186492 Process to prepare a surface-reacted calcium carbonate implementing a weak acid, resulting product and uses thereof
07/26/2012CA2823754A1 Method for treating substrates with halosilanes
07/25/2012EP2477808A2 Coated printing substrate
07/25/2012EP2340332B1 Device for impregnating a web-type material with thermally curable impregnating resin
07/25/2012EP2146793B1 Method for controlling the shape of talc particles
07/25/2012CN202347362U Equipment for making paper by using sea grass
07/25/2012CN102605681A Novel material for electrical appliance mounting box and production method and application of novel material
07/25/2012CN102605676A Method for preparing antibacterial agent for papermaking by use of polyphenol biomass as carrier
07/25/2012CN102605675A Water transfer printing paper and preparation method thereof
07/25/2012CN102605673A Paper pulp improving method
07/25/2012CN102605670A Method for preparing Youlong paper
07/25/2012CN102605669A Process for improving packaging paper pulp
07/25/2012CN102605668A Method for making high-bulk paper by adopting chemical wood pulp
07/25/2012CN102604323A Phenol-formaldehyde resin for wet curtain paper and preparation method
07/25/2012CN102604322A Phenolic resin compound for wet-curtain paper, preparation method of phenolic resin compound and preparation method of wet-curtain paper
07/25/2012CN102603977A Preparation method of water-solubility amylum-acrylamide copolymer and application of water-solubility amylum-acrylamide copolymer
07/25/2012CN102242522B Device used for bidirectional combined papermaking enhancing process
07/25/2012CN102191725B Production method of high-performance latex paper
07/25/2012CN102180979B Cationization modification method for nano-crystalline cellulose and preparation method of high-strength cigarette paper
07/25/2012CN102071591B Method for preparing edible, preservative and antibacterial paper
07/25/2012CN101942119B Modified starch catalyzed by compound bio-enzymes and preparation method and application thereof
07/25/2012CN101671496B Method for modifying paper filler-calcium carbonate
07/25/2012CN101548047B Cellulosic product
07/24/2012CA2469242C (per) fluoropolyether carboxylic acids and use thereof for the oleo-repellent paper sizing
07/19/2012WO2012097202A2 Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber
07/19/2012CA2824285A1 Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber
07/18/2012EP2260145B1 Improved optical brightening compositions
07/18/2012EP1817461B1 Method of making surface-sized paper/board
07/18/2012CN102597369A Method for producing paper or the like
07/18/2012CN102597009A A polymer made of a primary amine functionalized polymer and a hemicellulose
07/18/2012CN102587215A Preparation method of paper with magnetic characteristics
07/18/2012CN102587209A Antibacterial body paper
07/18/2012CN102587198A Functional cigarette paper
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