| 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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| 06/20/2012 | EP1910618B1 Improved retention and drainage in the manufacture of paper |
| 06/20/2012 | CN102505569A Process for applying neutral sizing agent to surface coating |
| 06/20/2012 | CN102505568A Safe anti-counterfeit coupon paper and preparation method thereof |
| 06/20/2012 | CN102505567A Antifalsification paper with security blocks and production method thereof |
| 06/20/2012 | CN102505566A Pre-coating liquor for blueprint paper and preparation method thereof |
| 06/20/2012 | CN102505565A Ternary retention and drainage method for offset paper |
| 06/20/2012 | CN102505564A Preparation method for control agent for sticker in papermaking circulating white water |
| 06/20/2012 | CN102505559A Method for preparing flame-retardant safe raw tipping paper for cigarette |
| 06/20/2012 | CN102505548A Synchronous remover for mixed impurities of ink and adhesive in waste paper, and preparation method thereof |
| 06/20/2012 | CN102504570A Fluorescent whitening agent with di-ethers quaternary ammonium salt and synthesis and application thereof |
| 06/20/2012 | CN102504569A Disulfonic-acid-containing low-toxicity environmental-friendly fluorescent bleaching agent as well as synthesis and application thereof |
| 06/20/2012 | CN102504568A Fluorescent bleaching agent containing tetrathionate as well as preparation method and application |
| 06/20/2012 | CN102499605A Slow release detergent fiber and manufacturing thereof, detergent paper (towel) and manufacturing method thereof and detergent product |
| 06/20/2012 | CN102154927B Side offset paper and preparation method thereof |
| 06/20/2012 | CN101919647B Environment-friendly paper pulp disposable clothes rack |
| 06/20/2012 | CN101831072B Water-proofing agent for coated paper coatings and preparation method thereof |
| 06/14/2012 | WO2012077761A1 Forgery prevention member, forgery prevention paper and method for producing same |
| 06/14/2012 | US20120145341 Method of Making a Fabric-Creped Absorbent Cellulosic Sheet |
| 06/14/2012 | DE102010053682A1 Verwendung eines polymeren Bindemittels Use of a polymeric binder |
| 06/13/2012 | EP2463438A1 Security device for security substrates |
| 06/13/2012 | EP2463020A2 Emulsifier composition comprising an alkenyl succinic anhydride, method, and use thereof |
| 06/13/2012 | EP2462283A2 Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality |
| 06/13/2012 | EP2462282A1 Sizing agent for paper |
| 06/13/2012 | EP2462281A1 Acrylamide-derived cationic copolymers, and uses thereof |
| 06/13/2012 | EP2462277A2 Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same |
| 06/13/2012 | EP2461898A1 Apparatus, system and method for emulsifying oil and water |
| 06/13/2012 | EP1309756B1 Process for sizing paper |
| 06/13/2012 | CN102496607A Method for manufacturing semiconductor device |
| 06/13/2012 | CN102493287A Method for producing plate by fiber-containing sludge and application thereof |
| 06/13/2012 | CN102493284A Method for producing glassine paper |
| 06/13/2012 | CN102493279A Anti-counterfeiting cigarette paper |
| 06/13/2012 | CN102493278A Two-color anti-counterfeiting carbonless CB (coated back)/CFB (coated front and back) paper and production process for same |
| 06/13/2012 | CN102493277A Alkenyl succinic anhydride sizing agent emulsion and preparation method thereof |
| 06/13/2012 | CN102493276A Stable alkenyl succinic anhydride sizing emulsion for papermaking and preparation method thereof |
| 06/13/2012 | CN102493275A Stable ASA (Alkenyl Succinic Anhydride) papermaking sizing emulsion and preparation method thereof |
| 06/13/2012 | CN102493274A Preparation method of starch glue |
| 06/13/2012 | CN102493273A Alkenyl succinic anhydride emulsion sizing agent and its preparation method |
| 06/13/2012 | CN102493272A ASA emulsion sizing agent and preparation method thereof |
| 06/13/2012 | CN102493271A Formaldehyde absorbing paper, preparation method thereof, and application method thereof |
| 06/13/2012 | CN102493269A Simulated wall paper coating technology and construction process thereof |
| 06/13/2012 | CN102493267A Method for improving ring crush strength of corrugated base paper |
| 06/13/2012 | CN102493262A Cotton paper papermaking process |
| 06/13/2012 | CN102493254A Tissue paper papermaking process |
| 06/13/2012 | CN101718058B Anti-counterfeit fiber and anti-counterfeit paper containing same |
| 06/12/2012 | US8197640 Paper making process using cationic polyacrylamides and crosslinking compositions for use in same |
| 06/11/2012 | CA2773123A1 Anti-soiling agent composition for preventing pitch contamination in a paper making process |
| 06/08/2012 | CA2772974A1 Anti-soiling agent composition for dry part of paper-making process |
| 06/07/2012 | WO2012072635A1 Azo dyes |
| 06/07/2012 | WO2012072634A1 Azo dyes |
| 06/07/2012 | WO2012072632A1 Azo dyes |
| 06/07/2012 | WO2012072592A1 Environmentally friendly wood treatment process |
| 06/07/2012 | WO2012010665A3 Combination of a luminescence substance with a hologram |
| 06/07/2012 | US20120141570 Paper product with disinfecting properties |
| 06/07/2012 | US20120138247 Polymeric structures comprising a sulfosuccinate |
| 06/07/2012 | CA2819116A1 Azo dyes |
| 06/07/2012 | CA2819115A1 Azo dyes |
| 06/07/2012 | CA2818981A1 Azo dyes |
| 06/07/2012 | CA2818836A1 Environmentally friendly wood treatment process |
| 06/06/2012 | EP2460667A2 Micro-optic security and image presentation system |
| 06/06/2012 | EP2046492B1 Particle in the shape of an encapsulated droplet and process for making such a particle |
| 06/06/2012 | EP1722035B1 Paper capable of moisture absorption and desorption and process for producing the same |
| 06/06/2012 | CN102182118B Paper pulp for paper pulp molding fruit tray product |
| 06/06/2012 | CN101935961B Production method of FCCL (Flexible Copper Clad Laminate) release paper |
| 06/06/2012 | CN101922131B Method for producing tea health paper towel |
| 06/06/2012 | CN101850680B Safety film with dynamic three-dimensional effect |
| 06/06/2012 | CN101824770B Method for preparing wear resistant paper by using layer forming technique |
| 06/06/2012 | CN101733039B High-grade fatty alcohol emulsion and preparation method thereof |
| 06/06/2012 | CN101665628B Chrome complex dye as well as preparation method and applications thereof |
| 06/06/2012 | CN101243227B Security device for security substrates |
| 06/05/2012 | CA2636721C Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability |
| 06/05/2012 | CA2501329C Fabric crepe process for making absorbent sheet |
| 05/31/2012 | WO2012069460A1 Finely divided, cationic or amphoteric, aqueous polymer dispersions, process for their preparation, their use, cationic or amphoteric protective colloids and their preparation |
| 05/31/2012 | US20120132380 Method of manufacturing paper and products obtained by the method |
| 05/30/2012 | EP2457957A1 Azo dyes for paper dyeing |
| 05/30/2012 | EP2457956A1 Azo dyes |
| 05/30/2012 | EP2457955A1 Trisazo dyes for paper dyeing |
| 05/30/2012 | EP2457440A1 Information medium with biocidal properties and method for manufacturing same |
| 05/30/2012 | EP2456919A1 Sizing composition for hot penetrant resistance |
| 05/30/2012 | EP2456829A1 Aqueous solutions of acid dyes for shading in size press applications |
| 05/30/2012 | CN202247534U Antibacterial water-absorbing packaging paper |
| 05/30/2012 | CN202247527U Personalized watermark paper manufactured by using carving composite technology |
| 05/30/2012 | CN202242216U High-strength corrugated board |
| 05/30/2012 | CN102482851A Papermaking and products made thereby with high solids glyoxalated-polyacrylamide and silicon-containing microparticle |
| 05/30/2012 | CN102482850A 提高纸和纸板制品的强度 Improve the strength of paper and paperboard products |
| 05/30/2012 | CN102482802A 发双色光的有色纤维 Hair color light colored fibers |
| 05/30/2012 | CN102481800A 纸产品以及制造纸产品的方法 Paper products and a method of making paper products |
| 05/30/2012 | CN102477227A 一种二苯乙烯三嗪类液体荧光增白剂组合物的制备方法 Preparation method of a stilbene-triazine-based liquid composition, a fluorescent whitening agent |
| 05/30/2012 | CN102080345B High-concentration low-viscosity water-soluble macromolecular sizing and production method thereof |
| 05/30/2012 | CN101979763B Method for making papermaking starch glue |
| 05/30/2012 | CN101892607B Method for processing paper for rice mulching cultivation |
| 05/30/2012 | CN101886352B Method for preparing surface sizing starch solution for papermaking |
| 05/30/2012 | CN101538815B Scale inhibitor in green liquor manufacturing system, inhibiting method and green liquor manufacturing system |
| 05/30/2012 | CN101484637B Corrosion-resistant composition |
| 05/30/2012 | CN101168939B Modified method of alkylketene dimer used for paper-making glue blending |
| 05/30/2012 | CN101084346B Method for the production of paper, cardboard and card |
| 05/30/2012 | CN101080533B Retention and drainage aids |
| 05/29/2012 | US8187589 Stabilisation of aqueous mineral preparations by reuterin |
| 05/29/2012 | CA2647741C Cationic surface sizing agent and paper coated with the same |
| 05/29/2012 | CA2502102C Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 05/24/2012 | WO2012067976A1 Paper sizing composition with salt of calcium (ii) and organic acid products made thereby,method of using, and method of making |