| 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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| 06/13/2013 | DE102011088117A1 Producing filler or coating pigment useful for paper- or cardboard production, from thermally treated solids, comprises suspending solids in water or aqueous solution, and passing obtained suspension through carbon dioxide-containing gas |
| 06/12/2013 | EP2601346A1 Process for manufacturing paper and board having improved retention and drainage properties |
| 06/12/2013 | CN103154371A Surface treatment composition and paper or paperboard comprising a surface treatment composition |
| 06/12/2013 | CN103154369A A method and a system for precipitation of calcium carbonate and a product comprising calcium carbonate |
| 06/12/2013 | CN103154368A Process for manufacturing paper or board |
| 06/12/2013 | CN103154366A A paper or paperboard product and a process for production of a paper or paperboard product |
| 06/12/2013 | CN103154166A Hydrophobic substrates and methods for their production using acyloxysilanes |
| 06/12/2013 | CN103154165A Biodegradable hydrophobic cellulosic substrates and methods for their production using reactive silanes |
| 06/12/2013 | CN103147359A Hanging raw stock added with tea dust and tea polyphenol and manufacturing method thereof |
| 06/12/2013 | CN103147356A Abrasive steel paperboard and manufacturing process thereof |
| 06/12/2013 | CN103147350A Paper and preparation method thereof |
| 06/12/2013 | CN103147347A Preparation method of composite filler for improving paper formation performance and method for preparing paper by using composite filler |
| 06/12/2013 | CN103147346A High-brightness wear-resistant decorative sticky membrane paper and preparation method thereof |
| 06/12/2013 | CN103147345A Preparation technology of sealing material used for engines and flanges |
| 06/12/2013 | CN103147343A Bobbin body paper made of waste paper pulp and production process thereof |
| 06/12/2013 | CN103146328A Water soluble resin for impregnated paper backing plate and preparation method thereof |
| 06/12/2013 | CN103146320A Novel textured masking tape and manufacture process thereof |
| 06/12/2013 | CN103142176A Household paper and manufacturing method thereof |
| 06/12/2013 | CN103141941A Groove filter stick cellulose paper additive capable of selectively reducing phenolic compounds in cigarette mainstream smoke and application |
| 06/12/2013 | CN102493259B High-whiteness pure paper and manufacturing technology thereof |
| 06/12/2013 | CN102433796B High-filler paper and production method thereof |
| 06/12/2013 | CN102296478B Multi-component filter paper modifying solution and preparation method thereof |
| 06/11/2013 | US8460513 Addition of endothermic fire retardants to provide near neutral pH pulp fiber webs |
| 06/11/2013 | US8460512 Paper with improved stiffness and bulk and method for making same |
| 06/11/2013 | US8460511 Paper substrate containing a wetting agent and having improved printability |
| 06/06/2013 | WO2013081911A1 Water-disintegratable non-woven fibrous sheet |
| 06/06/2013 | US20130139987 Fibrous web and process for the preparation thereof |
| 06/06/2013 | US20130139986 Process For Manufacturing Paper And Board Having Improved Retention And Drainage Properties |
| 06/06/2013 | US20130139980 Method And System For Producing Market Pulp And Products Thereof |
| 06/05/2013 | EP2599823A1 Borax-free starch glue compounds |
| 06/05/2013 | EP2598692A1 Ultra low formaldehyde binders for nonwoven substrates |
| 06/05/2013 | EP2598689A1 Low-density web and method of applying an additive composition thereto |
| 06/05/2013 | CN103140626A Method for improving runnability of a wet paper web, use of a solution and paper |
| 06/05/2013 | CN103132389A Mildew preventive composition of label paper |
| 06/05/2013 | CN103132386A Paper pulp fortifier and preparing method thereof |
| 06/05/2013 | CN103132385A Paper pulp wet strength reinforcing agent and preparation method thereof |
| 06/05/2013 | CN103132381A Paper pulp rosin sizing agent and preparation method thereof |
| 06/05/2013 | CN103132377A Paper pulp carboxyl methyl cellulose type sizing agent and preparation method thereof |
| 06/05/2013 | CN103132370A Composition of anti-microbial and healthcare function paper clay, preparation method of anti-microbial and healthcare function paper clay and purposes of anti-microbial and healthcare function paper clay |
| 06/05/2013 | CN103132369A Production method of sizing mica paper |
| 06/05/2013 | CN103132368A Paper pulp polyethylene pyrrolidone sizing agent and preparing method thereof |
| 06/05/2013 | CN103132367A Paper or paperboard amphoteric ion emulsion agent and production method thereof |
| 06/05/2013 | CN103129057A Electric conduction board and manufacture method thereof |
| 06/05/2013 | CN103128827A Manufacturing method of ultraviolet (UV) paint finish laminating floor |
| 06/05/2013 | CN102363932B On-line surface modification method of papermaking filling material |
| 06/05/2013 | CN102071597B Method for preparing edible packing paper by using wheat bran dietary fiber as raw material |
| 06/05/2013 | CN101120138B Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems |
| 06/04/2013 | US8454798 Paper making processes and system using enzyme and cationic coagulant combination |
| 06/04/2013 | US8454797 Process for inkjet paper and paper produced thereby |
| 05/30/2013 | WO2013078163A1 Control of wet strength resin fouling of paper-making felt |
| 05/30/2013 | WO2013078133A1 Furnish pretreatment to improve paper strength aid performance in papermaking |
| 05/30/2013 | WO2013076128A1 Method for applying add-on material to a base web during paper manufacture |
| 05/30/2013 | US20130133850 Fire retardant treated fluff pulp web and process for making same |
| 05/30/2013 | US20130133552 Process of making a water dispersible titanium dioxide pigment useful in paper laminates |
| 05/29/2013 | CN103124816A Low-density web and method of applying an additive composition thereto |
| 05/29/2013 | CN103122600A Composition of paper pulp sterilization mildew preventive |
| 05/29/2013 | CN103122597A Paper additive, stabilization method of paper additive and paper |
| 05/29/2013 | CN102080343B Application of anion nano microcrystalline cellulose as paper reinforcer |
| 05/29/2013 | CN101970752B Surface-mineralized organic fibers |
| 05/28/2013 | US8449721 Aqueous suspensions of fine-particulate fillers, method for the manufacture thereof and use thereof for the manufacture of fluid-containing papers |
| 05/23/2013 | WO2013072639A1 Coating slips based on partially soluble dextrins of high molecular weight |
| 05/23/2013 | WO2013072586A1 Slightly anionic polymers for coating slips intended for ink-jet printing paper |
| 05/23/2013 | WO2013072564A1 A paper product and method and a system for manufacturing furnish |
| 05/23/2013 | WO2013072277A2 Akd composition and manufacture of paper and paperboard |
| 05/23/2013 | WO2013041986A3 Tissue product comprising bamboo |
| 05/23/2013 | US20130126116 Method and a system for precipitation of calcium carbonate and a product comprising calcium carbonate |
| 05/23/2013 | CA2853869A1 A paper product and a method and a system for manufacturing furnish |
| 05/22/2013 | CN103114501A Production process of antibacterial paper and antibacterial paper |
| 05/22/2013 | CN103114494A Flame retardant paper and production method thereof |
| 05/22/2013 | CN103113762A Method for preparing high-light-resistance decorative laminated paper titanium pigment |
| 05/22/2013 | CN102304877B Method for preparing wax paper for battery by using vegetable wax |
| 05/22/2013 | CN101397766B Method for producing aqueous suspensions of fine particulate fillers and use thereof for producing papers having a high filler content and a high dry strength |
| 05/21/2013 | US8444820 Aqueous composition containing at least one soluble gelatinized anionic starch |
| 05/21/2013 | US8444819 Cationic crosslinked waxy starch products, a method for producing the starch products, and use in paper products |
| 05/21/2013 | US8444818 Stable and aqueous compositions of polyvinylamines with cationic starch, and utility for papermaking |
| 05/21/2013 | US8444811 Applying thermoplastic to moving creping surface, then pressing surface |
| 05/16/2013 | WO2013070884A2 Bulk and stiffness enhancement in papermaking |
| 05/16/2013 | WO2013068363A1 Use in paper coatings of a mixture of a secondary polymeric dispersion and of a primary dispersion of an emulsion polymer |
| 05/16/2013 | WO2013068253A1 Method for neutralisation of negatively charged contaminants in aqueous media |
| 05/16/2013 | WO2012138552A3 Short-cut microfiber - containing mixture and fibrous article prepared therefrom |
| 05/16/2013 | US20130118700 Process of Producing a Cellulosic Fibre Web |
| 05/16/2013 | US20130118699 Vinylamine containing copolymer microparticles as additives in papermaking |
| 05/16/2013 | US20130118698 Method for Preparing White Paper |
| 05/16/2013 | CA2854903A1 Bulk and stiffness enhancement in papermaking |
| 05/15/2013 | EP2592185A1 Silica composition |
| 05/15/2013 | CN103109014A Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps |
| 05/15/2013 | CN103103894A Method of improving retention rate of pulp molded fibers |
| 05/15/2013 | CN103103893A Method for reducing food packaging paper pulp molded product fiber dosage |
| 05/15/2013 | CN103103892A Preparation method of nanometer titanium dioxide (TiO2) sound absorption paper board |
| 05/15/2013 | CN103103881A Method for preparing hydrophobic paper |
| 05/15/2013 | CN103103876A Production technology for flame retardant paper |
| 05/15/2013 | CN103103871A Preparation method for producing decorative pearly-luster body paper in in-pulp dying mode |
| 05/15/2013 | CN103103868A High-performance paper-based friction material and preparation process thereof |
| 05/15/2013 | CN103103865A Preparation method of fresh flower fiber tobacco paper |
| 05/15/2013 | CN103103863A Method for producing dry type duplicating body paper |
| 05/15/2013 | CN103103860A Imitated rice paper production method |
| 05/15/2013 | CN103103859A Production method of base paper of tipping paper used by cigarettes with high natural air permeability |
| 05/15/2013 | CN103101231A Method of manufacturing honeycomb paperboard through waste paper |
| 05/15/2013 | CN103100264A Battery and capacitor diaphragm filter material formed by wet nonwoven fabrics and preparation method of filter material |
| 05/15/2013 | CN102296482B Environmental-friendly filter paper modified liquid of cleaner and its preparation method |