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)
11/2010
11/10/2010CN101294362B False proof particle non-carbon manifold paper CF paper and producing method thereof
11/10/2010CN101177923B Styrene-acrylic emulsion surface sizing agent for paper-making and method for synthesizing the same
11/10/2010CN101130940B Moisture-proof flame-retardant liquid specially adapted to corrugated paper box
11/09/2010US7829305 detection method for the paper industry that enables an efficient and timesaving means for monitoring the microbiological state in a paper or board making process
11/09/2010US7829182 Coated paper for printing
11/09/2010US7828935 Papers for liquid electrophotographic printing and method for making same
11/09/2010US7828934 acrylamide-diallyldimethylammonium chloride crosslinked with glyoxal useful for imparting dry strength and wet strength to paper under conditions of high sulfite ion concentrations
11/09/2010US7828933 Surface layer containing sizing agents and plastic pigments; wrinkle resistance; reduced differential shrinkage of image and nonimage areas during press drying
11/09/2010CA2489913C Enzymatic press felt treatment
11/09/2010CA2407264C Water-borne resin treatment for fibrous materials, process of treating, and produced thereby
11/04/2010WO2010126712A1 Controllable filler prefloculation using a dual polmer system
11/04/2010US20100275915 Method for reducing odor using coordinated polydentate compounds
11/04/2010CA2755515A1 Controllable filler prefloculation using a dual polymer system
11/03/2010EP1907626B1 Coated paper for offset printing
11/03/2010EP1786974B1 Device and method for production of cellulose-based products
11/03/2010CN101874997A Production process of starch based compound ASA (acetylsalicylic acid) matching emulsifying agent
11/03/2010CN101574834B Method for preparing high-stabliliy ASA papermaking sizing agent emulsion
11/03/2010CN101555672B Food wrapper and manufacturing method thereof
11/03/2010CN101437693B Security substrate comprising watermark and security file
10/2010
10/28/2010WO2010122224A1 Composite intermediate, method for forming same, and use of the composite intermediate
10/28/2010WO2009122155A8 Improvements in security substrates
10/27/2010EP2242884A1 Security structure comprising a thermochromic element and a photochromic element
10/27/2010EP2242657A2 Security element and method for producing the same
10/27/2010EP1597433B1 Fibrous structure and process for making same
10/27/2010CN1697903B Light-shielding sheet
10/27/2010CN101874090A Creping adhesives comprising blends of high and low molecular weight resins
10/27/2010CN101872576A Anti-fake method of structural texture
10/27/2010CN101871184A Cationic styrene-acrylate surface sizing agent and preparation method thereof
10/27/2010CN101871183A Reactive emulsifier amphiprotic styrene surface sizing agent and preparation method thereof
10/27/2010CN101871180A Method for preparing powdery amphoteric guar gum derivative
10/27/2010CN101871178A Method for manufacturing paper used in tobacco cultivation by utilizing waste tobacco stalk
10/27/2010CN101870757A Reactive emulsifier soap-free styrene surface sizing agent and preparation method thereof
10/27/2010CN101870748A Preparation and application methods of polyacrylic acid amide modifier for fly ash fiber paper making
10/27/2010CN101260083B Triazinylaminodiphenyl ethylenes fluorescence brightener
10/26/2010US7820010 Treated tissue products having increased strength
10/26/2010US7820009 Cellulose composites comprising hydrophobic particles and their use in paper products
10/26/2010CA2534348C Improved creping aid composition and methods for producing paper products using that system
10/26/2010CA2485288C Process for preparing an aqueous polymer dispersion
10/26/2010CA2458987C Method of improving retention and drainage in a papermaking process using a diallyl -n, n-disubstituted ammonium halide/acrylamide copolymer and a structurally modified cationic polymer
10/26/2010CA2418400C Process for sizing paper
10/21/2010WO2010119089A1 Heat-sensitive recording material having a security feature
10/21/2010WO2010118841A1 Bimolecular inverse emulsion polymer
10/21/2010WO2010077779A3 Applications of shaped nano alumina hydrate in inkjet paper
10/21/2010US20100263818 Retention Systems and Methods for Papermaking
10/21/2010US20100263573 Aqueous Composition Containing a Carbonate of Zirconium and of an Alkaline Metal Salt, and an Ammonium Halide, as Well as its Use Thereof
10/21/2010DE102009017444A1 Wärmeempfindliches Aufzeichnungsmaterial mit Sicherheitsmerkmal A heat-sensitive recording material with security feature
10/21/2010CA2758411A1 Bimolecular inverse emulsion polymer
10/20/2010CN101864702A Papermaking sterilization preservative
10/20/2010CN101864701A Wet strength copper clad laminate base paper and preparation process
10/20/2010CN101864700A Surface treatment method for light paper
10/20/2010CN101864699A Method for preparing calcium stearate lubricant for papermaking
10/20/2010CN101864690A Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making
10/20/2010CN101864188A Sunproof water-soluble dye, method for preparing same and application thereof
10/20/2010CN101265683B Plastic-emulated printing paper and its manufacturing technique
10/19/2010US7815841 Fiber cement composite materials using sized cellulose fibers
10/19/2010US7815771 Process for the manufacture of paper and board
10/19/2010US7815770 having internal starch or size press applied starch and boron-containing compound such as boric acid, borax, and/or zinc borate, providing improved physical and mechanical properties
10/19/2010US7815769 improved texture, moistness, softness; nonirritating; oil absorbant
10/19/2010CA2473460C Anti-staining agent for paper machine, and method for preventing stains using the same
10/19/2010CA2469016C Coated paper with silky feel
10/19/2010CA2468261C Sheet having a rough feel
10/19/2010CA2430478C Security paper adapted to resist fraudulent alteration
10/19/2010CA2377859C High molecular weight zwitterionic polymers
10/14/2010WO2010116044A1 Product for the sizing of paper
10/14/2010WO2010115597A1 Organically based flat substrate, use of such a substrate, and method
10/14/2010WO2010077837A3 Planchettes containing inconstant pigment or dye for secure article
10/14/2010CA2756148A1 Product for the sizing of paper
10/13/2010EP2239371A1 Paper coating compositions
10/13/2010EP2239370A1 Dry and wet strength improvement of paper products with cationic tannin
10/13/2010EP2239369A1 Product for the sizing of paper
10/13/2010EP2239368A1 Laminar substrate on an organic basis, use of such a substrate and method
10/13/2010EP2238294A1 Method of modifying starch for increased papermachine retention and drainage performance
10/13/2010EP2238293A1 A method for production of paper
10/13/2010EP1631705B1 Photoluminescent fibre, security paper and other security articles
10/13/2010CN201605495U 贴线开窗防伪纸品 Line window stickers security paper
10/13/2010CN201605494U 带有开窗式安全线的金银标纸及卡纸 Gold and silver standard paper and paper jams with windowed security thread
10/13/2010CN1991402B Recording medium detecting system
10/13/2010CN101861514A Fluorometric method for monitoring surface additives in a papermaking process
10/13/2010CN101858045A Epoxy modified urea resin wet strength agent and preparation method thereof
10/13/2010CN101858044A Preparation method of cigarette paper additive
10/13/2010CN101858043A Preparation method for stable borosilicate sol with high specific surface area
10/13/2010CN101498113B Handi-wrap special for food and preparation thereof
10/13/2010CN101381974B Composite sizing agent for coating paper in machine and sizing method
10/13/2010CN101285287B Applications of montmorillonite for deinking in paper making process
10/13/2010CN101168940B Method for preparing paraffin/AKD composite neutral paper-making glue blending agent
10/12/2010US7812173 Tetrahydro-1,8-dioxa-4a-aza-naphthalenes in coating applications
10/12/2010US7811948 Tissue sheets containing multiple polysiloxanes and having regions of varying hydrophobicity
10/12/2010CA2466616C Aqueous dye solutions
10/12/2010CA2271372C Printed, soft, bulky single-ply absorbent paper having a serpentine configuration and low sidedness and methods for its manufacture
10/07/2010WO2010112688A1 Printable matt fine paper and method of preparing same
10/07/2010WO2010070525A3 Water-soluble creping materials
10/07/2010US20100252216 Low density paperboard articles
10/07/2010US20100252213 Pulp and paper having increased brightness
10/07/2010DE102009016525A1 Mikrokapsel mit Flüssigkristall Microcapsule with liquid crystal
10/07/2010CA2757155A1 Printable matt fine paper and method of preparing same
10/06/2010EP2235260A1 Security paper
10/06/2010EP2155963B8 Inspection security element
10/06/2010EP1303667B1 Use of dispersions of crosslinked cationic starch in papermaking
10/06/2010CN201598534U 双重防伪税票纸 Double security unstamped paper
10/06/2010CN201598533U 一种双重防伪税票纸 A double security unstamped paper
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