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 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
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)
11/2012
11/28/2012CN102174784B Light storage and emission counterfeiting paper and manufacturing method and application thereof
11/28/2012CN102154945B Multi-ply security paper
11/28/2012CN102108652B Method and device for applying sheet anti-counterfeiting material to paper, and anti-counterfeiting paper
11/28/2012CN101987318B Method for producing quickly degradable packaging material
11/28/2012CN101874090B Creping adhesives comprising blends of high and low molecular weight resins
11/28/2012CN101848945B Glyoxalated N-vinylamine
11/28/2012CN101263263B Method for the production of paper, cardboard and card
11/28/2012CN101135126B Bulk agent for paper making
11/27/2012US8317976 Cut resistant paper and paper articles and method for making same
11/27/2012CA2608384C Aqueous solutions of direct dyes
11/22/2012WO2012155687A1 Cigarette paper having low susceptability to ignition and preparation method therefor
11/22/2012WO2012155380A1 Method for enhancing whiteness of coaed paper or paperboard by means of starch
11/22/2012WO2012155379A1 Producing method of coated box cardboard or kraft paperboard with low cost and coated box cardboard or coated kraft paperboard produced using same
11/22/2012WO2012155378A1 High whiteness coated paper made form midium whiteness base paper and coating process and coating material thereof
11/22/2012WO2012126628A8 Fluorescent whitening agent compositions
11/22/2012US20120291972 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydides for use in paper making
11/22/2012DE10027574B4 Flächiges Material, insbesondere als blattförmiger Bogen oder Bahn The sheet material, especially as a sheet-shaped sheet or web
11/21/2012EP2524814A2 Improvements in security features
11/21/2012CN202543725U Anti-counterfeit paper with hidden variable patterns
11/21/2012CN202543724U Colorless fluorescent anti-counterfeit paper
11/21/2012CN202543723U Thermochromic anti-counterfeiting paper
11/21/2012CN102787528A Positioning paper producing technology
11/21/2012CN102787523A Production process of medicine package paper
11/21/2012CN102786636A Plastic pigment and its preparation method
11/21/2012CN102154925B Production method of anti-myopia paper
11/21/2012CN102057106B Fluorescent whitening agent compositions
11/21/2012CN102027170B Method for producing paper, paperboard and cardboard with a high dry strength
11/21/2012CN101892609B Water mist resistant ultraviolet curing varnish capable of gold stamping
11/21/2012CN101560400B High-efficiency multifunctional water-base fire resistant fluid and preparation method thereof
11/21/2012CN101239747B Method for removal of biofilm
11/21/2012CN101195726B Coating emulsion composition, and water/oil-repellent paper and making method
11/20/2012US8313833 Superabsorbent water-resistant coatings
11/20/2012CA2625645C Composition and ink receiving system incorporating the composition
11/15/2012WO2012153116A1 Improved security device
11/15/2012WO2012153114A1 Windowed security device
11/15/2012WO2012152997A1 Hydrophobic coating and a method for producing hydrophobic surface
11/15/2012WO2012152810A1 Oil-in-water emulsions
11/15/2012US20120289450 Cellulase Variants
11/15/2012US20120285645 Water- and oil-resistant agent having a decreased content of vinyl pyrrolidone monomer
11/14/2012EP2522626A1 Method of producing silica-based sol, silica-based sol and its use
11/14/2012CN202530336U Safe line anti-counterfeit paper structure
11/14/2012CN102781675A Security thread or stripe comprising oriented magnetic particles in ink, and method and means for producing same
11/14/2012CN102776803A Preparation method for preparing potassium-zirconium-carbonate water repellent agent
11/14/2012CN102776802A Reinforcing agent for papermaking and preparation method thereof
11/14/2012CN102775553A Quaternary ammonium type paper making additive and method for preparing same
11/14/2012CN102775542A Styrene-acrylic emulsion, preparation method thereof, and application thereof
11/14/2012CN102086614B Surface sizing agent as well as preparation method and application thereof
11/14/2012CN102070748B Cation polyacrylamide solution and application thereof as surface sizing assistant
11/14/2012CN101955561B Vinyl alcohol series polymer
11/14/2012CN101633781B Emulsion composition, method for softening fiber structure and fiber containing base material
11/14/2012CN101590774B Water-soluble transfer printing paper
11/14/2012CN101568688B Additive compositions for treating various base sheets
11/14/2012CN101194070B Web, stampable sheet, expansion-molded stampable sheet, and process for producing these
11/14/2012CN101144255B Sanitary paper
11/13/2012US8310760 Micro-optic security and image presentation system presenting a synthetically magnified image that appears to lie above a given plane
11/13/2012US8308903 Process for the production of paper
11/13/2012US8308902 Retention and drainage in the manufacture of paper
11/13/2012US8308901 Enhanced fiber additive; and use
11/08/2012WO2012090086A3 Bacteriostatic tissue product
11/08/2012US20120282207 Natural antimicrobial compositions
11/07/2012EP2519692A1 Process to enhancing dry strength of paper by treatment with vinylamine-containing polymers and acrylamide containing polymers
11/07/2012EP2519133A2 Anti-viral tissue product with visual efficacy indicator
11/07/2012CN102767120A Method for making raw paper of heat sublimation transfer printing paper
11/07/2012CN102767118A Preparation method for inorganic polymer papermaking additive polymerized aluminum sulfate
11/07/2012CN102767117A Method for raising retention rate and drainability of slurry of tobacco sheet by papermaking process
11/07/2012CN102767116A Paint used for three-color watermark security paper and preparation method thereof
11/07/2012CN102767114A Papers comprising a boron-containing compound and a method of making same
11/07/2012CN102767113A Production process of greaseproof paper
11/07/2012CN102767110A Surface sizing method in corrugating medium production process
11/07/2012CN102268836B Method for making slight-coating light paper
11/07/2012CN102162200B Retention and drainage aid and preparation method thereof
11/07/2012CN101778976B Internal sizing agent for papermaking and use thereof
11/07/2012CN101634121B Method for preparing asbestos latex sheets
11/06/2012CA2514400C Treating slurries with compositions comprising a tetrakis(hydroxyorgano)phosphonium salt and a dispersant
11/01/2012WO2012146353A1 Novel bis-(triazinylamino)-stilbene derivatives
11/01/2012CA2833627A1 Novel bis-(triazinylamino)-stilbene derivatives
10/2012
10/31/2012EP2518058A1 Novel bis-(triazinylamino)-stilbene derivatives
10/31/2012EP2516389A1 Fluorinated arylene-containing compounds, methods, and polymers prepared therefrom
10/31/2012CN102762793A Cellulose fibre-based support containing a modified PVA layer, and a method its production and use
10/31/2012CN102758380A Surface micro-coating agent for producing pure paper and non-woven paper and preparation method thereof
10/31/2012CN102757522A Synthetic method of anionic surface sizing agent
10/31/2012CN101981251B Improvements in security substrates
10/31/2012CN101778873B High solids glyoxalated polyacrylamide
10/31/2012CN101243228B Security devices for security substrates
10/30/2012US8299131 Silica gel comprising guanidine carbonate
10/26/2012WO2012144233A1 Sizing agent composition, paper making process, and process for producing paperboard
10/26/2012WO2012088221A3 Recycling of waste coating color
10/25/2012US20120267064 Lignosulfonate of a certain quality and method of preparation of lignosulfonate of a certain quality
10/24/2012EP2513373A2 Paper sizing composition
10/24/2012EP2513248A2 Controlling the detectability of an article and method for authenticating the article
10/24/2012EP2512823A2 Refractive index matched phosphors and substrates for security applications
10/24/2012EP2512819A1 Gold-coloured thin-layer element having a multilayered structure
10/24/2012EP2512313A2 Personal care composition providing quietness and softness enhancement and articles using the same
10/24/2012CN102753757A Surface treatment composition
10/24/2012CN102753756A Aqueous sizing compositions for shading in size press applications
10/24/2012CN102747652A Digital encryption method for fiber papermaking process
10/24/2012CN102747646A Antistatic sound absorption paper and preparation method thereof
10/24/2012CN101824765B Production process of low-ration high-strength waterproof plaster board mask paper
10/24/2012CN101490339B Material in sheet form having a window, its manufacturing method, and security document comprising it
10/24/2012CN101074327B Improved yellow iron oxide pigment
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