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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02/08/2012 | EP1456468B1 Aqueous silica-containing composition and process for production of paper |
02/08/2012 | CN102345246A Dispersant used for paper pulp |
02/08/2012 | CN102345244A Pulping and papermaking process through multiple-composition biological enzyme method |
02/08/2012 | CN102031727B 一种复合纤维包装板及其制造方法 A composite fiber board and its manufacturing method of the packaging |
02/08/2012 | CN101967771B 一种改善纸浆漂白性能的方法 A method of improving the bleaching performance of the pulp |
02/08/2012 | CN101057033B 造纸方法 Papermaking process |
02/07/2012 | US8110071 Strongly beaten pulps, internally sized with alkenyl succinic anhydride and/or alkyl ketene dimers (AKD) and/or resin sizes and treated with impregnating liquor containing polyvinyl alcohol or gelatin; or carboxymethyl cellulose or ethylene-vinyl alcohol copolymer, alginates or galactomannans |
02/07/2012 | CA2503751C Low slough tissue products and method for making same |
02/02/2012 | WO2012015863A1 Ultra low formaldehyde binders for nonwoven substrates |
02/02/2012 | WO2012015624A1 Low-density web and method of applying an additive composition thereto |
02/02/2012 | WO2011116253A3 Method of increasing filler content in papermaking |
02/02/2012 | US20120024488 Paper product |
02/02/2012 | DE102010032814A1 Zigarettenpapier mit hoher Diffusionskapazität während des thermischen Zerfalls Cigarette paper with high diffusion capacity during the thermal decomposition |
02/01/2012 | EP2412870A1 Composition and process for whitening paper |
02/01/2012 | EP2411578A1 Method for defoaming and/or deaerating process liquids of a paper machine |
02/01/2012 | EP2411110A1 Component for deaerating a process water especially during paper production |
02/01/2012 | EP2178929B1 Modified vinylamine-containing polymers as additives in papermaking |
02/01/2012 | CN1849225B 装饰层压材料及其制备方法 Decorative laminates and its preparation method |
02/01/2012 | CN102337703A Method for preparing modified calcium sulfate crystal whisker papermaking filler |
02/01/2012 | CN102337702A Production technology of composite nonwoven fabric-film dust-free paper |
02/01/2012 | CN102337701A Process for producing high-molecular water-absorbent resin dust-free paper |
02/01/2012 | CN102154935B 一种全高得率浆配抄的轻型纸及其抄造工艺 A full high-yield light paper pulp and papermaking process with a copy of |
02/01/2012 | CN102041750B 全废纸挂面箱板纸的制备工艺 Preparation of a full paper Liner board |
01/31/2012 | CA2591874C Microsphere and thickener containing composition and its use in the production of paper |
01/26/2012 | WO2011147027A3 Hydrophobic lignocellulosic material and process therefor |
01/26/2012 | WO2011015322A3 Anticounterfeit method applied to paper products and paper product incorporating an authentication anticounterfeit code |
01/26/2012 | US20120017808 Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using |
01/25/2012 | EP2408965A1 Paper making process using binder/filler agglomerates |
01/25/2012 | EP2408861A1 Cellulose materials with novel properties |
01/25/2012 | EP2408822A1 Treatment of fibres to endure processing |
01/25/2012 | EP2205643B1 Inverse emulsion polymers containing a polymeric coagulant |
01/25/2012 | CN102330385A Non-ionic-type particle retention aid and filter aid system in paper making and application method thereof |
01/25/2012 | CN102329398A Multi-functional guar gum derivative for papermaking and preparation method and application for multi-functional guar gum derivative |
01/25/2012 | CN101514265B Mixed calcium carbonate, preparation method and application thereof |
01/25/2012 | CN101451313B Method for preparing bleached chemical pulp by using grass type plants as raw materials |
01/25/2012 | CN101306552B Method for manufacturing artificial board made from paper-making sludge |
01/25/2012 | CN101225627B Method for preparing gas-phase rust-preventive paper by using industrial solid waste fiber |
01/24/2012 | US8101047 Method of correcting gypsum crystal water effect on infrared moisture measurement |
01/24/2012 | CA2657365C A multiply tissue article having a particular configuration of embossed depressions and a softening lotion |
01/19/2012 | US20120012265 Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability |
01/19/2012 | US20120012264 Print media for high speed, digital inkjet printing |
01/19/2012 | US20120012031 Paper filler composition |
01/18/2012 | EP2212356B1 Aqueous composition containing at least one soluble gelatinized anionic starch |
01/18/2012 | EP1520073B1 Triazinnylaminostilbene disulphonic acid mixtures |
01/18/2012 | CN101824764B Production process of feather-weight high-strength fireproof plaster board mask paper |
01/17/2012 | US8097127 Siliceous composition and its use in papermaking |
01/17/2012 | US8097126 Aqueous composition and use thereof for paper production |
01/17/2012 | CA2524685C Single ply tissue products surface treated with a softening agent |
01/12/2012 | WO2012004196A1 Metal ions |
01/12/2012 | US20120006500 Bamboo fiber material |
01/12/2012 | US20120006499 Debonders for Use in Papermaking |
01/11/2012 | EP1954869B1 Production of superhydrophobic fibrous substrates |
01/11/2012 | CN202107945U Amide dissolver |
01/11/2012 | CN1946572B Method and device for manufacturing paper with abrasive layer and fiber, and paper manufactured |
01/11/2012 | CN102317542A A method for producing modified cellulose |
01/11/2012 | CN102312392A Filtrator filter paper modification liquid and preparation method thereof |
01/11/2012 | CN102312391A Production technology of washable paper |
01/11/2012 | CN101864691B Environment-friendly paper and preparation method thereof |
01/11/2012 | CN101781866B Cigarette paper for mint cigarette and preparation method thereof |
01/11/2012 | CN101215795B Sulfuric acid catalysis ethanol pulp preparing technique for ryegrass |
01/10/2012 | US8092649 Method of decreasing the rate of photoyellowing with thiocyanic acid |
01/05/2012 | WO2012002324A1 Slaked lime particles, light calcium carbonate, paper and coated paper using same, and method for producing light calcium carbonate |
01/05/2012 | US20120000621 Shaped cellulose manufacturing process combined with a pulp mill recovery system |
01/04/2012 | EP2402503A1 Process for the production of a cellulosic product |
01/04/2012 | EP1838923B1 Method of producing high dry strength paper and cardboard and paper and cardboard thus obtained |
01/04/2012 | EP1573128B1 Wiping products having a low coefficient of friction in the wet state and process for producing same |
01/04/2012 | EP0975836B1 Paper sized with 2-oxetanone sizing agent made from normal and branched fatty acids |
01/04/2012 | CN102308044A ASA emulsification with ultrasound |
01/04/2012 | CN102307951A Aqueous suspensions of fine-particulate fillers, method for the manufacture thereof and use thereof for the manufacture of papers containing fillers |
01/04/2012 | CN102304878A Color developing anti-counterfeit paper made from environment-friendly insoluble azo dye and preparation method thereof |
01/04/2012 | CN102304877A Method for preparing wax paper for battery by using vegetable wax |
01/04/2012 | CN102304876A Organic-inorganic composite humidity controlling paper and preparation method thereof |
01/04/2012 | CN102304337A Novel environmental-friendly modified glue for impregnated paper and preparation method thereof |
01/04/2012 | CN102020754B Preparation method of cationic dendrimer-star polymer papermaking additive |
01/04/2012 | CN101830993B Cation modified starch and preparation method thereof |
01/04/2012 | CN101818466B Double-sided composite card paper and preparation method thereof |
01/04/2012 | CN101638866B Natural color paper for wiping hands and preparation method thereof |
01/04/2012 | CN101122101B Processes and systems for the pulping of lignocellulosic materials |
01/03/2012 | US8088830 Paper production with modified silica gels as microparticles |
01/03/2012 | US8088252 Salt-sensitive cationic polymeric binders for nonwoven webs and method of making the same |
01/03/2012 | US8088209 Cationic liquid starchy composition and uses thereof |
01/03/2012 | US8088199 Method for kraft waste reclamation |
01/03/2012 | CA2474713C Enhancing brightness and brightness stability of paper containing mechanical pulp |
12/29/2011 | US20110315333 Paper Making Process Using Binder/Filler Agglomerates |
12/28/2011 | EP2400055A1 Method for the chemical treatment of starch to be applied to sheets of paper |
12/28/2011 | EP2164906B1 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 |
12/28/2011 | EP1427885B1 Uncoated paperboard for packages |
12/28/2011 | CN102296482A 一种环保滤清器滤纸改性液及其制备方法 An environmentally friendly solution modified filter paper and its preparation method |
12/28/2011 | CN102296481A 一种油水分离滤清器滤纸改性液及其制备方法 One kind of oil-water separation filter paper and its preparation method was modified |
12/28/2011 | CN102296480A 一种新型滤清器滤纸改性液及其制备方法 A new modification of the liquid filter paper and its preparation method |
12/28/2011 | CN102296479A 滤清器滤纸改性液及其制备方法 Modification liquid filter paper and its preparation method |
12/28/2011 | CN102296478A 一种多组分滤清器滤纸改性液及其制备方法 A multi-component liquid modified filter paper and its preparation method |
12/28/2011 | CN102295788A Film coating formula containing calcium carbonate, usage method thereof and purpose thereof |
12/28/2011 | CN101654891B 聚丙烯酰胺类高效造纸纤维分散剂的生产新工艺 Production of new technology and efficient papermaking fibers polyacrylamide dispersant |
12/28/2011 | CN101634120B 一种提高纸料助留助滤性能的方法 A way to improve retention and drainage paper stock performance of the method |
12/28/2011 | CN101451315B 一种禾草类秸秆综合利用方法 Straw utilization method grasses |
12/27/2011 | US8084139 Article formed into sheet, method for producing the same and exothermic formed article |
12/22/2011 | WO2011104482A3 Method for preparing hydrophobized biomaterials, hydrophobized biomaterials as obtained and uses thereof |
12/22/2011 | US20110311469 Alcohol as sandalwood odorant |
12/22/2011 | US20110308753 Latex-treated filler slurries for use in papermaking |