| 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) |
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| 03/06/2013 | EP2563491A1 Antifoam compositions |
| 03/06/2013 | CN202767450U Embossment laminate wood flooring with abrasion resistant value reaching 2000 revolutions |
| 03/06/2013 | CN102959156A Method for preparing white paper |
| 03/06/2013 | CN102959155A Aqueous compositions for shading in coating applications |
| 03/06/2013 | CN102953294A Vegetable refreshing paper and making method thereof |
| 03/06/2013 | CN102953292A Method for adding surfactant and preparing fluffy para-aramid pulp |
| 03/06/2013 | CN102952637A Salty sweet tipping paper essence and preparation method as well as application thereof |
| 03/06/2013 | CN102174777B Method of using aldehyde-functionalized polymers to enhance paper machine dewatering |
| 03/06/2013 | CN102121210B Calcium stearate aqueous dispersion solution and preparation method thereof |
| 03/06/2013 | CN101784725B Aqueous composition containing a carbonate of zirconium and of an alkaline metal salt, and an ammonium halide, as well as its use thereof |
| 03/06/2013 | CN101746863B Control of development of biofilms in industrial process water |
| 03/06/2013 | CN101666059B Reinforcing agent of amphoteric polyacrylamide cardboard paper |
| 03/06/2013 | CN101563380B Microcapsules comprising compounds with carbodiimide groups |
| 03/05/2013 | US8388809 Microspheres |
| 03/05/2013 | US8388806 Hydrophobically modifed poly[ethylene glycol] for use in pitch and stickies control in pulp and papermaking processes |
| 03/05/2013 | US8388804 Method of making a fabric-creped absorbent cellulosic sheet |
| 03/05/2013 | US8388803 Method of making a fabric-creped absorbent cellulosic sheet |
| 03/05/2013 | US8388802 Paper substrates useful in wallboard tape applications |
| 03/05/2013 | CA2659180C Trichoderma reesei swollenin protein and encoding dna sequences |
| 03/05/2013 | CA2573770C Knitted structure designed to be incorporated in a sheet material |
| 02/28/2013 | WO2013026578A1 Method for increasing the advantages of strength aids in the production of paper and paperboard |
| 02/28/2013 | CA2839129A1 Method for increasing the advantages of strength aids in the production of paper and paperboard |
| 02/27/2013 | EP2561769A1 Emballage composite carton/plastique carré destiné à être utilisé dans un dispositif de stérilisation d'emballages composites carton/plastique carrés dans un autoclave |
| 02/27/2013 | CN102947506A Method of making paper |
| 02/27/2013 | CN102943414A High-water repellency high-photopermeability biodegradable cotton agricultural thin film |
| 02/27/2013 | CN102942653A Manufacturing method of papermaking retention and drainage aid |
| 02/27/2013 | CN102020720B High branch cationic starch for papermaking wet end and preparation method thereof |
| 02/26/2013 | US8382950 Recycling of waste coating color |
| 02/26/2013 | US8382949 Paper substrates useful in wallboard tape applications |
| 02/26/2013 | US8382163 Security paper |
| 02/26/2013 | CA2671973C Swollen starch compositions for use in papermaking |
| 02/26/2013 | CA2586414C Security structure and article incorporating such a structure |
| 02/20/2013 | EP2559809A1 Recording sheet with enhanced print quality at low additive levels |
| 02/20/2013 | EP2558640A2 Paper making processes and system using enzyme and cationic coagulant combination |
| 02/20/2013 | CN202744888U Device for producing antibacterial paper and cloth |
| 02/20/2013 | CN102936865A Transparent tipping paper production method |
| 02/20/2013 | CN101443516B Prevention of bacterial spore formation in a broke system of a board machine |
| 02/14/2013 | WO2013020855A1 Polymeric compositions and their production and uses |
| 02/14/2013 | WO2013020693A1 Improved aqueous compositions for whitening and shading in coating applications |
| 02/14/2013 | US20130040121 Thermally Expandable Crimped Hollow Fibers and Methods of Using Same |
| 02/14/2013 | US20130037230 Polymeric compositions and their production and uses |
| 02/14/2013 | CA2842517A1 Improved aqueous compositions for whitening and shading in coating applications |
| 02/13/2013 | EP2557226A1 Contamination prevention agent composition |
| 02/13/2013 | EP2557128A1 Improved aqueous compositions for whitening and shading in coating applications |
| 02/13/2013 | EP2556899A1 Apparatus and method for treating materials with compositions |
| 02/13/2013 | EP2556192A1 Use of a latex of styrene particles with a size of 100 nm as rheological agent in a coating slip for papermaking, coating slip and method for obtaining a paper coated with this slip |
| 02/13/2013 | EP2556191A1 Stable and aqueous compositions of polyvinylamines with catlonic starch, and utility for papermaking |
| 02/13/2013 | EP2555624A2 Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials |
| 02/13/2013 | CN102933627A (Meth)acrylic comb polymers having a hydroxy polyalkylene glycol function, use thereof as a shear rate thinning agent in coating slips and slips containing same |
| 02/13/2013 | CN102933617A Creping release agents |
| 02/13/2013 | CN102926293A Solid bleached sulphate (SBS) coating white cardboard and process for producing the same |
| 02/13/2013 | CN102926289A Corrugated paper and manufacturing method thereof |
| 02/13/2013 | CN102926288A Thin paper made of high yield pulp and making process thereof |
| 02/13/2013 | CN102926286A Playing card paperboard and production method thereof |
| 02/13/2013 | CN102926281A Temperature dependent reversible tenebrescence anti-counterfeiting paper and production method thereof |
| 02/13/2013 | CN102926280A Windowing zebra crossing white watermark anti-counterfeit technology and anti-counterfeit paper made by using same |
| 02/13/2013 | CN102926279A Method for preparing liquid fluorescent brightener combination capable of being steadily stored |
| 02/13/2013 | CN102926278A Oil-proof coating white cardboard and process for producing the same |
| 02/13/2013 | CN102926271A Method for producing aluminium-plating lined body paper for cigarettes |
| 02/13/2013 | CN102926270A Method for preparing polyimide fiber paper |
| 02/13/2013 | CN102926267A Archival paper and manufacturing method thereof |
| 02/13/2013 | CN102924973A Water-based disazo dye mixture, and preparation method and application thereof |
| 02/13/2013 | CN102924639A Preparation method for surface sizing agent |
| 02/13/2013 | CN102304869B High water absorbent wet-strength paper and application thereof |
| 02/13/2013 | CN102174771B Method for making additive meta-aramid paper |
| 02/13/2013 | CN102174768B Production process of low ink consumption type decorative base paper |
| 02/13/2013 | CN102132704B Efficient sterilization crosslinking agent and method of for preparing hygienic sterilization product by using efficient sterilization crosslinking agent |
| 02/13/2013 | CN101453972B Sweat absorbent sheet and disposable diaper |
| 02/13/2013 | CN101260212B 阳离子型聚合物胶乳 Cationic polymer latex |
| 02/12/2013 | US8372244 Process for the control of pitch |
| 02/12/2013 | US8372192 Fuel cell separator |
| 02/07/2013 | WO2013019526A1 Creping methods using ph-modified creping adhesive compositions |
| 02/07/2013 | WO2013018012A1 Fluorescent whitening agent aqueous solutions |
| 02/07/2013 | WO2013017996A1 Security substrate, and method for authentication and for revealing attempts at forgery |
| 02/07/2013 | WO2013017865A1 Improvements in security devices |
| 02/07/2013 | WO2013017738A1 Method and apparatus for marking a product |
| 02/07/2013 | WO2013017508A1 Paper structures impregnated with polyurea, and a process for production thereof |
| 02/07/2013 | CA2842988A1 Creping methods using ph-modified creping adhesive compositions |
| 02/07/2013 | CA2842299A1 Improvements in security devices |
| 02/06/2013 | EP2554667A1 Novel cellulase gene |
| 02/06/2013 | EP2553168A1 Method and system using low fatty acid starches in paper sizing composition to inhibit deposition of multivalent fatty acid salts |
| 02/06/2013 | CN102918204A Reinforcement of paper pulp-based materials using a reactive alkyd oligomer capable of forming a reprocessable reinforcement resin in situ |
| 02/06/2013 | CN102912691A Coated craft paper and production method thereof |
| 02/06/2013 | CN102912690A Liquid packing paper with high stiffness and production technology thereof |
| 02/06/2013 | CN102912689A White-surface coated craft paper and production method thereof |
| 02/06/2013 | CN102912688A Preparation method of filter paper for filter containing nanometer titania |
| 02/06/2013 | CN102912687A Filter paper for fuel filter containing modified diatomite |
| 02/06/2013 | CN102912686A Filter paper for air filter containing modified nano bamboo charcoal powder |
| 02/06/2013 | CN102912685A Preparation method of filter paper for air filter containing nano-porcelain clay |
| 02/06/2013 | CN102912684A Preparation technology of filter paper for air filter |
| 02/06/2013 | CN102912682A Filter paper doped with viscose-based activated carbon fiber for automobile filter and preparation method of filter paper |
| 02/06/2013 | CN102912681A Bamboo pulp filter paper for electric spray gasoline filter and preparation method of bamboo pulp filter paper |
| 02/06/2013 | CN102912680A High-temperature resistant fiber filter paper for engine oil filter and preparation method of high-temperature resistant fiber filter paper |
| 02/06/2013 | CN102912679A Mineral cotton fiber filter paper for fuel filter and preparation method for mineral fiber filter paper |
| 02/06/2013 | CN102912677A Air-filtration paper for automobile engine filter and preparation method of air-filtration paper |
| 02/06/2013 | CN102912676A Method for producing paper towel |
| 02/06/2013 | CN102912675A Quantum dot fluorescent anti-counterfeiting paper and manufacturing method thereof |
| 02/06/2013 | CN102912674A High-yield pulp yellowing inhibitor and preparation method and application thereof |
| 02/06/2013 | CN102912671A Method for producing laminated flame-retardant paper |
| 02/06/2013 | CN102912669A Light offset paper filled with synthetic calcium silicate and manufacturing method thereof |