| 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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| 08/14/2013 | CN101970751B Method of and arrangement for proportioning thick stock to short circulation of fiber web machine |
| 08/14/2013 | CN101275374B Pulp cleaning agent, pulp manufacturing method and pulp cleaning method |
| 08/13/2013 | US8506755 Creped tissue product with enhanced retention capacity |
| 08/13/2013 | CA2507978C Method for removal of biofilm |
| 08/08/2013 | WO2013113823A2 Process for the manufacture of paper and paperboard |
| 08/08/2013 | WO2013053840A3 Finely divided, starch-containing polymer dispersions, processes for their preparation and use as sizes in papermaking |
| 08/07/2013 | EP2622134A1 Degrading agent compositions for temporary wet strength systems in tissue products |
| 08/07/2013 | EP2621828A1 A method of producing a packaging material for a retortable package |
| 08/07/2013 | EP2363528B1 Aldehyde-functionalized polymers and their use in enhancing paper machine dewatering |
| 08/07/2013 | CN103237847A Azo dyes |
| 08/07/2013 | CN103233394A Pigment color paste for on-line color mixing, surface sizing and coating of culture paper pulp and preparation method thereof |
| 08/07/2013 | CN103233393A Preparation method for special sizing agent for polycarboxylic acid hardboard |
| 08/07/2013 | CN103233392A Preparation method of solid particle emulsified and stabilized papermaking sizing agent |
| 08/07/2013 | CN103233391A Acidic flame-retardant additive for cigarette and application thereof |
| 08/07/2013 | CN103233390A Gold foil wallpaper and production method thereof |
| 08/07/2013 | CN103233389A Manufacturing method of thickened ceramic fiber paper |
| 08/07/2013 | CN103233388A Polyamide-epichlorohydrin resin stripping agent for wrinkling and preparation method thereof |
| 08/07/2013 | CN103233387A Method for making black sound absorption and flame retardation paper through adhesive spraying |
| 08/07/2013 | CN102627735B Preparation method for high-dispersibility cationic half-crosslinking alkyl ketene dimmer (AKD) neutral/alkali sizing agent |
| 08/07/2013 | CN102432742B Super-amphiphobic polymer and super-amphiphobic surface prepared from super-amphiphobic polymer |
| 08/07/2013 | CN102330386B Method for manufacturing wall paper |
| 08/07/2013 | CN102283058B Novel method for producing multifunctional, environmental-friendly, organic and thin-slice mulching film by using roll-in method |
| 08/07/2013 | CN102046883B Bulky paper with rugged pattern and process for producing the same |
| 08/06/2013 | CA2667752C A soil and/or moisture resistant secure document |
| 08/06/2013 | CA2590701C Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems |
| 08/06/2013 | CA2458016C Paper product with disinfecting properties |
| 08/01/2013 | US20130196895 Long-lasting fragrance delivery system |
| 07/31/2013 | EP2619367A1 A paper or paperboard product and a process for production of a paper or paperboard product |
| 07/31/2013 | EP2431519B1 Fluorescent whitening agent compositions |
| 07/31/2013 | CN103228739A Azo dyes |
| 07/31/2013 | CN103228738A Azo dyes |
| 07/31/2013 | CN103225235A Anti-myopia paper, as well as preparation method and application thereof |
| 07/31/2013 | CN103225234A Method for preparing magnetism papermaking sizing agent stabilized by magnetism solid particle emulsification |
| 07/31/2013 | CN103224728A Active dye waste ink recovery method and application of recovered and regenerated ink |
| 07/31/2013 | CN103224585A Method of imparting surface effects to flexible, fibrous, nonwoven substrates |
| 07/31/2013 | CN103222477A Silver ion inorganic antiseptic and melamine resin and impregnated paper prepared by same |
| 07/31/2013 | CN102174781B Alkaline papermaking method in traditional lian-si paper making process |
| 07/31/2013 | CN101802304B Controllable filler prefloculation using a dual polymer system |
| 07/31/2013 | CN101678664B Security element |
| 07/30/2013 | US8496784 Process for making a stiffened paper |
| 07/26/2013 | DE202013103268U1 Fluoreszentes fälschungssicheres Papier Fluorescent secure document |
| 07/25/2013 | WO2013109530A1 Method of preparing a treated article and treated article formed therefrom |
| 07/25/2013 | WO2013107943A1 Method of producing biocides from industrial process waters |
| 07/25/2013 | WO2013107941A1 Device and method for monitoring biocide dosing in a machine |
| 07/25/2013 | WO2013107933A1 Method for producing paper, board or the like and agglomerate |
| 07/25/2013 | WO2013107802A1 Cellulose based electrically insulating material |
| 07/25/2013 | US20130186583 Paperboard Containing Recycled Fibers and Method of Making the Same |
| 07/25/2013 | US20130186581 Fabric-Creped Absorbent Cellulosic Sheet Having A Variable Local Basis Weight |
| 07/24/2013 | EP2616589A1 Method for improving the removal of water |
| 07/24/2013 | EP2616585A1 Modified cellulose fibres |
| 07/24/2013 | EP2616497A1 Paper coating compositions |
| 07/24/2013 | CN103221608A Manufacture of cellulosic pulp sheets |
| 07/24/2013 | CN103215854A Holographic fiber anti-counterfeiting paper and preparation method thereof |
| 07/24/2013 | CN103215853A Wet strength agent, paper production technology and paper |
| 07/24/2013 | CN103215852A Preparation method of starch glue for coating |
| 07/24/2013 | CN103215848A Low carbon hardwood paper production method |
| 07/24/2013 | CN103215847A Package lining cardboard and preparation method thereof |
| 07/24/2013 | CN103215846A White photo album page paper and preparation method thereof |
| 07/24/2013 | CN103215845A Black photo album page paper and preparation method thereof |
| 07/24/2013 | CN103215844A Modification method for inorganic fibers |
| 07/24/2013 | CN103215843A Preparation method of para-aramid paper-base composite material for printed circuit board |
| 07/24/2013 | CN103214598A Quaternization xylan, preparation method via semi-dry process and application of quaternization xylan |
| 07/24/2013 | CN102635022B Preparation method of high-activity ceresin/AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent |
| 07/24/2013 | CN102177295B Improved coating method |
| 07/24/2013 | CN102174769B Process for producing high-speed gum-dipping printing decorative base paper |
| 07/23/2013 | US8492481 Block polymers, compositions and methods for use for foams, laundry detergents, and shower rinses and coagulants |
| 07/23/2013 | US8491754 Web, stampable sheet and stampable sheet expanded product as well as method of producing the same |
| 07/23/2013 | CA2561889C Bulky neutral paper |
| 07/18/2013 | WO2013104832A1 Method for controlling size distribution of polymer particles during preparation of aqueous polymer dispersion, aqueous polymer dispersion and its use |
| 07/18/2013 | WO2013076241A3 Use of dispersions based on polyvinyl acetate as a barrier layer |
| 07/18/2013 | WO2013034279A3 Method for producing a security paper and microlens thread |
| 07/18/2013 | WO2013016377A4 Belt-creped, variable local basis weight multi-ply sheet with cellulose microfiber prepared with perforated polymeric belt |
| 07/18/2013 | US20130183484 Core structures comprising tannin resin |
| 07/17/2013 | CN103210145A Composition and process for increasing the dry strength of a paper product |
| 07/17/2013 | CN103205914A Conductive polymer composite conductive paper and preparation method and application thereof |
| 07/17/2013 | CN103205913A Application of tobacco fibers in tipping base paper |
| 07/17/2013 | CN102351973B Preparation method for paper nanometer level surface sizing agents capable of realizing fast curing |
| 07/17/2013 | CN102279056B Time-temperature indicator and preparation method thereof |
| 07/17/2013 | CN101124371B Aerogel containing blanket |
| 07/16/2013 | US8486227 Method for producing paper, paperboard and cardboard |
| 07/16/2013 | CA2749032C Polyol coatings, articles, and methods |
| 07/16/2013 | CA2736050C Process for making a fibrous structure comprising an additive |
| 07/11/2013 | WO2013046060A9 Paper and methods of making paper |
| 07/10/2013 | CN203049374U Paper pulp moulded product with anti-counterfeiting function |
| 07/10/2013 | CN103201428A Surface sizing composition for print media in digital printing |
| 07/10/2013 | CN103194935A Production process of antibacterial coating, production process of antibacterial paper and antibacterial paper |
| 07/10/2013 | CN103194934A Preparation method of paper making sizing agent formed by emulsification of flaky solid particles |
| 07/10/2013 | CN103194933A Preparation method of cationic controllable styrene-acrylate micro-emulsion papermaking surface sizing agent |
| 07/10/2013 | CN103194932A High-solid content calcium stearate lubricant for paper coating and preparation method thereof |
| 07/10/2013 | CN103194931A High gloss color inkjet paper coating |
| 07/10/2013 | CN102635015B Preparation method for cation high-dispersion semi-crosslinking alkyl ketene dimer (AKD) neutral/basic sizing agent |
| 07/10/2013 | CN102391419B Self-crosslinking reactive emulsifier core-shell surface sizing agent and preparation method thereof |
| 07/10/2013 | CN102363935B Dispersed metal soap lubricating agent as well as preparation method and application thereof |
| 07/10/2013 | CN102296484B Flame-retardant coating for low-ignition tendency cigarette paper |
| 07/10/2013 | CN102242521B Method for preparing pulp by gramineous straw and use of obtained pulp |
| 07/10/2013 | CN102174780B Self-emulsifying alkenyl succinic anhydride sizing agent and preparation method thereof |
| 07/09/2013 | CA2424377C Fiber cement composite materials using sized cellulose fibers |
| 07/03/2013 | EP2610051A2 Fabric-creped absorbent cellulosic sheet |
| 07/03/2013 | EP2609251A1 Method for producing decorative paper, and paper structure for producing decorative paper |
| 07/03/2013 | EP2609249A1 Process for the treatment of a paper pulp |