| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 05/15/2013 | CN102296479B Filter paper modifying solution and preparation method thereof |
| 05/15/2013 | CN102277782B Nano TiO2 compounded system and application thereof in drainage and retention of waste paper deinking pulp |
| 05/15/2013 | CN101522989B Use of an aqueous suspension and/or dispersion of mineral materials containing a hydrophobic group water-soluble copolymer for making a paper sheet |
| 05/14/2013 | US8440053 Method and system using surfactants in paper sizing composition to inhibit deposition of multivalent fatty acid salts |
| 05/14/2013 | CA2627050C A paper substrate having enhanced print density |
| 05/14/2013 | CA2514742C Anionic functional promoter and charge control agent with improved wet to dry tensile strength ratio |
| 05/10/2013 | WO2013039311A3 Method for preparing mineral pulp using waste coal resources |
| 05/10/2013 | WO2012051175A3 Filler composition and method of producing composite materials |
| 05/08/2013 | CN103097607A The use of acidic water in the manufacture of paper |
| 05/08/2013 | CN103088701A Flame-retardant insulation vulcanized fiber board and manufacturing technique thereof |
| 05/08/2013 | CN103088697A Colored flame-retardant insulation vulcanized fiber board and manufacturing technique thereof |
| 05/08/2013 | CN103085428A Melamine board for printed circuit board (PCB) drilling and preparation method thereof |
| 05/08/2013 | CN101903410B Inverse emulsion polymers containing a polymeric coagulant |
| 05/08/2013 | CN101724083B Method for producing modified starch |
| 05/07/2013 | US8435382 High solids glyoxalated polyacrylamide |
| 05/07/2013 | US8435345 Internally curing cement based materials |
| 05/02/2013 | WO2013063356A2 Method and composition for enzymatic treatment of fiber for papermaking, and paper products made therewith |
| 05/02/2013 | WO2013060961A1 Method for manufacturing aqueous suspensions of talc from an acrylic polymer having a grafted surface-active function, resulting suspensions, and uses thereof |
| 05/02/2013 | WO2013060947A1 Security paper that cannot be falsified using redox agents |
| 05/02/2013 | DE102011085274A1 Producing surface-paper web, preferably copy- or offset paper web, comprises applying starch and pigment particles on paper web, where paper web is formed from fibrous mixture of de-inked waste paper and mechanical pulp |
| 05/02/2013 | CA2853478A1 Method and composition for enzymatic treatment of fiber for papermaking, and paper products made therewith |
| 05/01/2013 | CN103074800A Method for coating and modifying surface of inorganic paper making fiber calcium sulfate whisker and application |
| 05/01/2013 | CN103073926A Manufacturing method of cationic starch modified calcium carbonate filler |
| 05/01/2013 | CN102242523B Antifoaming agent for low-temperature paper making system |
| 04/30/2013 | CA2591985C A modified sorptive lignocellulosic fibre material, preparation and use thereof and method for decontamination of fluid and aqueous media |
| 04/30/2013 | CA2378767C Smoking article wrapper with improved filler |
| 04/25/2013 | WO2012047312A8 Biodegradable hydrophobic cellulosic substrates and methods for their production using reactive silanes |
| 04/24/2013 | EP2583593A1 Disposable paper sheet comprising a antimicrobial and antibacterail substance and its method of manufacture |
| 04/24/2013 | CN103069074A Method for producing paper |
| 04/24/2013 | CN103068882A Fluoropolyether phosphate derivatives |
| 04/24/2013 | CN103068868A Use, in paper coating slips, of amphiphilic and non-water-soluble comb (meth)acrylic polymers |
| 04/24/2013 | CN103068736A Method and apparatus for in-line production of milk of lime into an in-line production process of pcc arranged in connection with a fibrous web machine |
| 04/24/2013 | CN103061210A Padding type thermal insulation wallpaper and preparation method thereof |
| 04/24/2013 | CN103061209A Method for preparing freshness-retaining bag containing enteromorpha fiber |
| 04/24/2013 | CN103061203A Preparation method of papermaking filling materials |
| 04/24/2013 | CN103061202A Activated calcium carbonate for papermaking filler and preparation method thereof |
| 04/24/2013 | CN103061201A Method for manufacturing paper |
| 04/24/2013 | CN103061200A Novel environment-friendly stone paper and preparation method thereof |
| 04/24/2013 | CN103061197A Method for preparing tobacco thin-sheet type cigarette paper |
| 04/24/2013 | CN102329398B Multi-functional guar gum derivative for papermaking and preparation method and application for multi-functional guar gum derivative |
| 04/24/2013 | CN102080342B Anionic organic particles and preparation and application thereof |
| 04/24/2013 | CN102080341B Cationic organic particles and preparation and application thereof |
| 04/24/2013 | CN101967772B Preparation method of AKD cross-linked emulsifier |
| 04/24/2013 | CN101903596B Base paper for decorative coating materials |
| 04/24/2013 | CN101831837B Method for preparing sound-absorbing wallpaper |
| 04/24/2013 | CN101679965B Endoglucanase ppce and cellulase preparation containing the same |
| 04/23/2013 | US8425727 Method for increasing glueability of paper or paperboard |
| 04/18/2013 | WO2013053997A1 Packaging board, its use and products made thereof |
| 04/18/2013 | WO2013053990A1 Biodegradable adhesive |
| 04/18/2013 | CA2851385A1 Packaging board, its use and products made thereof |
| 04/17/2013 | EP2580392A2 Tissue products containing microalgae materials |
| 04/17/2013 | EP2580390A1 Method for contaminant removal in paper production |
| 04/17/2013 | EP2580161A1 Method and apparatus for in-line production of milk of lime into an in-line production process of pcc arranged in connection with a fibrous web machine |
| 04/17/2013 | CN103052749A Fine, layered paper having soft touch |
| 04/17/2013 | CN103046431A Cigarette paper |
| 04/17/2013 | CN103046430A Production process of low weight ultra-thin tissue paper |
| 04/17/2013 | CN102432921B Pullulan additive and application thereof in cigarettes |
| 04/17/2013 | CN102226324B 生产纸张的方法 Method for production of paper |
| 04/17/2013 | CN101680189B Manufacture of filled paper |
| 04/17/2013 | CN101363203B Aqueous suspensions of fine particulate fillers, method for producing the same and use thereof for producing papers having a high filler content and a high dry strength |
| 04/11/2013 | US20130087298 Sensor Wipe For Detecting Surface Conditions |
| 04/10/2013 | EP2576905A1 Process for manufacturing paper or board |
| 04/10/2013 | EP2576904A1 Fine, layered paper having a soft touch |
| 04/10/2013 | EP2576903A1 Reinforcement of paper pulp-based materials using a reactive alkyd oligomer capable of forming a reprocessable reinforcement resin in situ |
| 04/10/2013 | EP2576705A1 Use of 2-aminoethanol as additive in aqueous suspensions of calcium carbonate comprising materials |
| 04/10/2013 | EP2576704A1 Process for manufacturing high solids suspensions of mineral materials |
| 04/10/2013 | EP2576656A1 Fluoropolyether phosphate derivatives |
| 04/10/2013 | EP2576637A1 Creping release agents |
| 04/10/2013 | CN103038419A Method of increasing filler content in papermakinG |
| 04/10/2013 | CN103038416A Ultra low formaldehyde binders for nonwoven substrates |
| 04/10/2013 | CN103031782A Molded pulp product with anti-counterfeiting function and preparation method thereof |
| 04/10/2013 | CN103031781A Preparation method of glass fiber air filter paper with low solid phase ratio |
| 04/10/2013 | CN103031779A Cigarette tipping paper and production process thereof |
| 04/10/2013 | CN103031776A Preparation method of antibacterial facial tissue |
| 04/10/2013 | CN103031771A Carbon nanotube/active carbon core-shell structure carbon paper and preparation method |
| 04/10/2013 | CN103031769A Production process for melamine raw paper |
| 04/10/2013 | CN103030806A High-solid content polyamide polyamine epichlorohydrin wet strength agent, as well as preparation and application thereof |
| 04/10/2013 | CN103030257A Papermaking sludge incineration and harmless treatment method |
| 04/10/2013 | CN102191726B Process for preparing low-basis-weight corrugated paper |
| 04/10/2013 | CN101830686B Method for producing high-density hard molding packaging material from papermaking sludge |
| 04/10/2013 | CN101743132B Pre-impregnated product |
| 04/09/2013 | US8414739 Filled paper and method of manufacturing the same |
| 04/09/2013 | CA2385485C Use of hydrophobically modified polyaminamides with polyethylene glycol esters in paper products |
| 04/04/2013 | WO2013046060A1 Paper and methods of making paper |
| 04/04/2013 | WO2013045067A1 Cover layer with reduced tensile properties for use of wear‑resistant laminate |
| 04/04/2013 | US20130081771 Paper and methods of making paper |
| 04/04/2013 | CA2850443A1 Paper and methods of making paper |
| 04/04/2013 | CA2849936A1 Cover layer with reduced tension properties for the use of abrasion-resistant laminate |
| 04/03/2013 | EP2574649A2 Tape comprising recycled paper |
| 04/03/2013 | EP2574644A1 A release liner composition, a base material and a method of producing a base material, and a surface treating agent for a base material and a use of a surface treating agent |
| 04/03/2013 | EP2574643A1 A release liner composition, a base material and a method of producing a base material, and a surface treating agent for a base material and a use of a surface treating agent |
| 04/03/2013 | CN103025959A Products utilising fibre and/or fibre pulp |
| 04/03/2013 | CN103025957A A method and reactor for in-line production of calcium carbonate into the production process of a fibrous web |
| 04/03/2013 | CN103025813A Strong nanopaper |
| 04/03/2013 | CN103015267A Application method of papermaking softening agent |
| 04/03/2013 | CN103015266A Papermaking sterilizing preservative |
| 04/03/2013 | CN103015265A Papermaking sterilizing agent |
| 04/03/2013 | CN103015263A Dry intensifier for paper making, and preparation method and application thereof |
| 04/03/2013 | CN103015261A Sizing agent emulsion |
| 04/03/2013 | CN103015259A Making method for bulking book paper |