Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
12/2013
12/18/2013CN102161735B Preparation method of electropositive electrophoresis particle
12/18/2013CN102149872B Compositions of calcium carbonates/pigments for paper formulations, showing print through reduction
12/18/2013CN102056994B Release liner composition, base material and method of producing base material, and surface treating agent for base material and use of surface treating agent
12/17/2013US8608908 Method and system using low fatty acid starches in paper sizing composition to inhibit deposition of multivalent fatty acid salts
12/17/2013US8608907 Fluorescent whitening agent compositions
12/17/2013US8608906 Cellulose-reinforced high mineral content products and methods of making the same
12/17/2013US8608905 Method for producing fiber product
12/17/2013CA2775239C Finely divided starch-containing polymer dispersions, method for the production thereof and use thereof as sizing agent in paper manufacturing
12/12/2013WO2013184605A1 Methods of preserving starch in pulp and controlling calcium precipitation and/or scaling
12/12/2013WO2013182723A1 Isolated aqueous enzymatic preparation and the use thereof for the functionalization of the surface of paper or cellulosic substrates
12/12/2013US20130330781 Endoglucanases
12/12/2013CA2875663A1 Methods of preserving starch in pulp and controlling calcium precipitation and/or scaling
12/11/2013CN203334129U Device for preparing battery wax paper from vegetable wax
12/11/2013CN203334128U Production line for preparing battery wax paper from vegetable wax
12/11/2013CN103443357A Mixture comprising short cut microfibers, and fiber article prepared from the mixture
12/11/2013CN103438127A Carbon fiber and ceramic fiber reinforced wet paper-based friction sheet and manufacturing method thereof
12/11/2013CN103437250A Heat-resistant filter paper and preparation method thereof
12/11/2013CN103437249A Filter paper with high filtering efficiency, and preparation method thereof
12/11/2013CN103437247A Preparation method of paper with antibacterial effect
12/11/2013CN103437244A Melamine modified hectorite stabilized ASA (alkenyl succinic anhydride) sizing emulsion and preparation method thereof
12/11/2013CN103437242A White craft paper and production method thereof
12/11/2013CN103437240A 纸芯片及其制备方法 Paper chip and its preparation method
12/11/2013CN103437239A Organic treatment method of wood fiber paper pulp
12/11/2013CN103437238A Method for producing environment-friendly regenerated bobbin body paper by using paper mill sludge of newsprint
12/11/2013CN103437228A Method capable of reducing waste paper fiber damage in high concentration pulping process
12/11/2013CN103436501A Laccase modification method on basis of amino acid terminal carboxyl group and application thereof
12/11/2013CN103435752A Synthesis method for graft polymer-type amphoteric dry strength agent
12/11/2013CN102605676B Method for preparing antibacterial agent for papermaking by use of polyphenol biomass as carrier
12/11/2013CN102448993B Process for the manufacture of oxidized starch, oxidized starch and its use
12/11/2013CN102441851B Strong abrasive belt base paper and preparation method
12/11/2013CN101952371B Surface-reacted precipitated calcium carbonate, process to make same, and uses thereof
12/10/2013US8604134 Modified vinylamine-containing polymers as additives in papermaking
12/10/2013CA2627471C Papermaking method and papermaking system
12/05/2013WO2013179139A1 Compositions and methods of making paper products
12/05/2013WO2013178986A1 A substrate for security documents
12/05/2013WO2013178881A1 Manufacture and use of a composite structure containing precipitated carbonate
12/05/2013WO2013178875A1 A process for the treatment of fibre material and a new composition
12/05/2013WO2013178492A1 Cigarette paper comprising a lamellar filler
12/05/2013US20130319626 Method and Material for Manufacturing Backplane Component
12/05/2013DE102010032814B4 Zigarettenpapier mit hoher Diffusionskapazität während des thermischen Zerfalls, Zigarette, Verfahren zur Herstellung eines Zigarettenpapiers sowie Verwendung eines wasserlöslichen Salzes Cigarette paper with high diffusion capacity during the thermal decomposition, Cigarette, method for producing a cigarette paper and using a water-soluble salt
12/04/2013EP2668335A1 Paper that cannot be forged using solvents
12/04/2013EP2668334A2 Method for producing half stuff for the production of paper products
12/04/2013EP2668333A1 Method for producing a paper product
12/04/2013CN103429671A Process for water based mineral material slurry surface whitening
12/04/2013CN103422397A High-filling offset paper and manufacturing method thereof
12/04/2013CN103422395A Method for enhancing dewatering, sheet wet web strength and wet strength during papermaking
12/04/2013CN103422393A Super-hydrophobic and self-cleaning surface modification method for paper
12/04/2013CN103422392A Disinfecting, sterilizing, antiseptic and deodorizing toilet paper (TCF) and preparation method thereof
12/04/2013CN103422391A Portable and convenient shoe shining paper
12/04/2013CN103422390A Slurry processing method, paper pulp prepared by method, and paper prepared from paper pulp
12/04/2013CN103421147A Preparation method for graft polymer type amphoteric dry strength agent
12/04/2013CN102501276B Production method of impregnated paper composite thin bamboo
12/04/2013CN102216340B Novel method for preparing acrylamide copolymers by hofmann degradation reaction
12/03/2013US8597432 Starch-based filler and coating pigment composition for fibre webs and method for the manufacture thereof
11/2013
11/28/2013WO2013177487A2 Method of producing pulp using oxalic acid
11/28/2013WO2013176899A1 Method and composition for detackifying organic contaminants in the process of pulping and papermaking
11/28/2013WO2013176682A1 Uncoated recording media
11/28/2013WO2013175769A1 Method for manufacturing paper
11/28/2013US20130312925 Manufacture and use of a composite structure containing precipitated carbonate
11/27/2013EP2665862A2 Method for improving strength and retention, and paper product
11/27/2013EP2665857A1 Method for treating substrates with halosilanes
11/27/2013CN103415550A Polyamine polyamidoamine epihalohydrin compositions and processes for preparing and using the same
11/27/2013CN103410052A Preparation method for surface sizing agent emulsion
11/27/2013CN103410051A Surface sizing agent emulsion and preparation method for same
11/27/2013CN103410050A Surface sizing agent emulsion as well as preparation method and application thereof
11/27/2013CN103410046A Method for manufacturing antimicrobial toilet paper
11/27/2013CN103410043A Preparation method of breakdown-resistant cooked powder mica paper
11/27/2013CN103410041A Preparation method of corrugated paper with high ring crush and bursting resistance
11/27/2013CN103410040A Preparation method of corrugated paper with high water resistance
11/27/2013CN103410039A Method for preparing corrugated paper
11/27/2013CN103408702A Preparation method of graft-polymer cationic dry strength agent
11/27/2013CN103408700A Preparation method of amphoteric dry strength agent
11/27/2013CN102587215B Preparation method of paper with magnetic characteristics
11/27/2013CN102535235B Bleached needle wood fluff pulp board and manufacturing method thereof
11/27/2013CN102532952B Preparation method of titanium dioxide pigment special for laminated paper
11/27/2013CN102505557B Chemical composition for controlling organic pollutant deposition in pulping papermaking production and papermaking method
11/27/2013CN102493271B Formaldehyde absorbing paper, preparation method thereof, and application method thereof
11/27/2013CN101341298B Nanostructured repellent fibrous material
11/26/2013US8592021 Disk roll and base material for disk roll
11/21/2013WO2013173399A1 A method to increase dewatering, sheet wet web strength and wet strength in papermaking
11/21/2013US20130306257 Manufacture of cellulosic pulp sheets
11/20/2013EP2293950B1 Media for inkjet printing
11/20/2013CN103403254A Line feedthrough for the vessel wall of an HVDC component
11/20/2013CN103397571A Carbon fiber composite electro-thermal paper and preparation method thereof
11/20/2013CN103397567A papermaking technology
11/20/2013CN103397566A Method for producing wallpaper raw paper by utilizing reclaimed pulp
11/20/2013CN103397561A Method for increasing ash content of paper
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
11/20/2013CN102459470B Process to prepare a surface-reacted calcium carbonate implementing a weak acid, resulting products and uses thereof
11/20/2013CN101978114B Basecoat and associated paperboard structure
11/19/2013USRE44601 Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof
11/19/2013US8585865 Process for making paper
11/19/2013CA2594824C Pigments
11/14/2013WO2013167533A1 Process for producing a decorated sheet and use thereof
11/14/2013WO2013167527A1 Sustainable adsorbable polymers
11/14/2013WO2013167473A1 Treatment of calcium carbonate containing materials for increased filler load in paper
11/14/2013WO2013167420A1 Charge controlled phch
11/14/2013WO2013167412A1 Starch-based phch
11/14/2013US20130299110 Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking
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