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)
11/2013
11/20/2013CN203295898U Device for producing novel AKD (Alkyl Ketene Dimer) surface sizing agent for culture paper
11/20/2013CN103397570A Heat insulation paper and preparation method thereof
11/20/2013CN103397567A papermaking technology
11/20/2013CN103397566A Method for producing wallpaper raw paper by utilizing reclaimed pulp
11/20/2013CN103397560A Two-sided offset paper for paper bags and preparation method of two-sided offset paper
11/20/2013CN103397559A Waterproof recycled paper and production method thereof
11/20/2013CN103396544A Method for preparing a reinforcing agent special for ultrafine glass fiber paper and applications of reinforcing agent
11/20/2013CN103396510A Cationic fluorine-containing paper oil-proofing agent
11/20/2013CN102995501B Curtain type coating craft paper and preparation method thereof
11/20/2013CN102979008B Raw paper, preparation method thereof, and craft paper
11/20/2013CN102176965B Formed object adsorbing hazardous substance
11/19/2013US8585864 Fire and smoke retardant composite materials
11/19/2013CA2624998C Method for the production of paper, cardboard and card
11/14/2013US20130303635 Oil-in-water emulsions
11/13/2013EP2662488A1 Security paper that is detectable by metal detectors
11/13/2013EP2546410B1 Hydrophobised calcium carbonate particles
11/13/2013CN103388286A Inorganic mineral fiber ring crush strength-improvement surface sizing agent for papermaking and preparation method thereof
11/13/2013CN103388285A Water-based stearic acid amide emulsion and preparation method thereof
11/13/2013CN103388284A Water-based zinc stearate emulsion and preparation method thereof
11/13/2013CN103388283A Method for producing wallpaper from low-gram-weight materials instead of high-gram-weight materials
11/13/2013CN103388281A Modification filling material and preparation method thereof, and slurry adopting modification filling material
11/13/2013CN103388279A Biodegradable vegetable fiber composite film and preparation method thereof
11/13/2013CN101765630B Method of stabilizing aqueous cationic polymers
11/12/2013US8580080 Process for producing bulky paper with concavo-convex pattern
11/12/2013CA2565479C Value document
11/12/2013CA2558277C Method for producing paper, paperboard and cardboard
11/12/2013CA2498021C Glyoxalated polyacrylamide compositions
11/07/2013WO2013166285A1 Transparent moisture barrier coatings for containers
11/07/2013US20130295032 Block polymers, compositions and methods for use for foams, laundry detergents, and shower rinses and coagulants
11/07/2013US20130294970 Biodegradable sterilization wrap
11/07/2013US20130292075 Method for improving strength and retention, and paper product
11/07/2013US20130292074 Absorbent Cellulosic Sheet Having a Variable Local Basis Weight
11/06/2013EP2660224A1 Waterproofing composition
11/06/2013EP2659067A2 Bacteriostatic tissue product
11/06/2013CN103384744A Recycling of waste coating color
11/06/2013CN103384742A Method for producing a paper product
11/06/2013CN103382692A White base cardboard capable of being directly vacuum aluminized and preparation method thereof
11/06/2013CN103382688A Gift wrapping paper
11/06/2013CN103382685A Filter paper with high filtration precision and preparation method thereof
11/06/2013CN103382681A High-strength filter paper and preparation method thereof
11/06/2013CN103382679A High-damage-resistance filter paper and preparation method thereof
11/06/2013CN103382677A High-barrier polyving akohol coating for coating lined paper and preparation method thereof
11/06/2013CN103382676A Flame retardant paper containing rare earth-containing hydrotalcite, and preparation method and application thereof
11/06/2013CN102617791B Amphoteric dry strength agent and preparation method thereof
11/06/2013CN102535242B Paper base of ultra-thin type seaming paper tape as well as preparation method and application of paper base
11/06/2013CN102363939B Guar gum surface sizing agent and preparation method thereof
11/06/2013CN102216525B Device for impregnating a web-type material with thermally curable impregnating resin
11/06/2013CN102154944B Production method for bactericidal packing paper
11/06/2013CN102041152B Metal stearate lubricating agent and preparation method and application thereof
11/06/2013CN101824775B Paper production with modified silica gels as microparticles
11/06/2013CN101680190B Paper and method for making paper
11/05/2013CA2607985C 1-phenoxy-2-propanol as a formulating aid for dyes
10/2013
10/31/2013WO2013160564A1 Hydrophobically sized fibrous web and a method for the preparation of a sized web layer
10/31/2013WO2013160553A1 Fibrous web of paper or board and method of making the same
10/31/2013US20130284388 Process for making a stiffened paper
10/30/2013EP2655740A1 Element for security document comprising an optical structure
10/30/2013EP2655739A2 Process for the production of sized and/or wet-strength papers, paperboards and cardboards
10/30/2013EP2655737A2 Recycling of waste coating color
10/30/2013EP2655549A1 Security feature
10/30/2013CN103374860A Photosensitive color-change anti-fake coating ivory board and production method thereof
10/30/2013CN103374859A Method for improving visual whiteness of blanching chemimechanical pulp and blanching chemimechanical pulp
10/30/2013CN103374858A Additive agent for manufacturing paper boards and method for manufacturing paper boards
10/30/2013CN103374857A Sizing agent and preparation method therefor
10/30/2013CN103374856A Coating layer of high-gloss waterproof colorful ink-jet printing paper
10/30/2013CN102627961B Use of photochromic cadmium sulfide comb-shaped semiconductor micro-nano material
10/30/2013CN102603977B Preparation method of water-solubility amylum-acrylamide copolymer and application of water-solubility amylum-acrylamide copolymer
10/30/2013CN102454135B Water-resisting breaking-resisting oxidation-resisting calligraphy and painting paper
10/30/2013CN102182114B Positioning distributed fiber anti-counterfeiting paper and manufacturing method thereof
10/29/2013US8568565 Silica-based sols
10/29/2013US8568563 Methods of making a non-woven fire barrier mat
10/29/2013CA2771292C Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability
10/24/2013WO2013158811A1 Controllable filler prefloculation using a dual polymer system
10/24/2013WO2013158743A1 Fibrous elements comprising fast wetting surfactants and methods for making same
10/24/2013WO2013158696A1 Multilayered sheet
10/24/2013WO2013156147A1 Method for automatically determining stickies in a recycled fibre process
10/23/2013EP2652083A1 Security document comprising a reversible mecanoluminescent compound
10/23/2013EP2651993A1 Aqueous starch containing polymer dispersion for paper applications
10/23/2013CN203247456U Laser aluminized transfer paper
10/23/2013CN103362032A Paper wet strength agent and preparation method thereof
10/23/2013CN103362031A Surface sizing agent for printing paper and application thereof
10/23/2013CN103362030A Composite surface sizing agent for substituting starch in paper-making industry and preparation method
10/23/2013CN103362026A Coating for chromo board and coating method thereof
10/23/2013CN103362022A Coating type mosquito prevention non-woven wallpaper and preparation method thereof
10/23/2013CN102618253B Photochromism method for cadmium sulfide comb-shaped semiconductor micro-nanometer materials
10/23/2013CN102296485B Watermarked paper having multiple observed effects, and preparation method thereof
10/23/2013CN102292219B Security element for value document
10/17/2013WO2013154619A1 Core structures comprising tannin resin
10/17/2013WO2013154414A1 Hydrophobic paper or cardboard with self-assembled nanoparticles and method for the production thereof
10/17/2013WO2013125968A4 A process for retaining calcium carbonate filler in lightweight creped (tissue) paper without negatively affecting the quality of the paper
10/17/2013US20130269124 Azo dyes
10/16/2013EP2650433A1 Forgery prevention member, forgery prevention paper and method for producing same
10/16/2013CN103352397A Lubricant for papermaking coating and preparation method of lubricant
10/16/2013CN103352396A Method for preparing gypsum whiskers through organic/inorganic composite coating modification
10/16/2013CN103351961A Solid hydrogen peroxide preparation technology
10/16/2013CN102312392B Filtrator filter paper modification liquid and preparation method thereof
10/16/2013CN102268834B Fabric crepe process for making absorbent sheet
10/16/2013CN102230301B Preparation method of cationic styrene acrylic surface sizing agent
10/15/2013CA2735371C Method for manufacturing paper, board and cardboard using endo-beta-1,4-glucanases as drainage aids
10/15/2013CA2684593C Methods for producing coating base papers and coated papers
10/15/2013CA2604944C The use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production
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