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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06/18/2014 | CN103866646A Process for producing ketone-free transferring card paper |
06/18/2014 | CN103866644A Antibacterial agent and preparation method thereof |
06/18/2014 | CN103866643A Composite flame retardant and preparation method thereof |
06/18/2014 | CN103866642A Paper softening agent and preparation method thereof |
06/18/2014 | CN103866641A Water absorbent for paper and preparation method thereof |
06/18/2014 | CN103866640A Modified polyphenylene oxide wet strength agent and preparation method thereof |
06/18/2014 | CN103866639A Wet strength agent for papermaking and preparation method thereof |
06/18/2014 | CN103866638A Environment-friendly wet strength agent and preparation method thereof |
06/18/2014 | CN103866637A Oxaldehyde resin wet strength agent and preparation method thereof |
06/18/2014 | CN103866636A Urea resin wet strength agent and preparation method thereof |
06/18/2014 | CN103866635A Dodecyl methacrylate wet strength agent and preparation method thereof |
06/18/2014 | CN103866634A Composite wet strength agent and preparation method thereof |
06/18/2014 | CN103866633A Wet strength agent for paper and preparation method thereof |
06/18/2014 | CN103866632A Wet strength agent containing polyacrylamide and preparation method thereof |
06/18/2014 | CN103866631A Wet strength agent rich in fumaric acid and preparation method thereof |
06/18/2014 | CN103866630A Xanthan gum wet strength agent and preparation method thereof |
06/18/2014 | CN103866629A Papermaking processing aid and preparation method thereof |
06/18/2014 | CN103866628A Enhancer for papermaking and preparation method thereof |
06/18/2014 | CN103866627A Polyurethane sizing agent and preparation method thereof |
06/18/2014 | CN103866626A Arabic gum sizing agent and preparation method thereof |
06/18/2014 | CN103866625A Paraffin sizing agent and preparation method thereof |
06/18/2014 | CN103866624A Sizing agent for papermaking and preparation method thereof |
06/18/2014 | CN103866623A Paper sizing agent and preparation method thereof |
06/18/2014 | CN103866622A Bismaleimide resin sizing agent and preparation method thereof |
06/18/2014 | CN103866621A Composite sizing agent and preparation method thereof |
06/18/2014 | CN103866620A Carboxymethyl starch sizing agent and preparation method thereof |
06/18/2014 | CN103866619A Cationic rosin size sizing agent and preparation method thereof |
06/18/2014 | CN103866618A Surface sizing agent and preparation method thereof, sizing liquid and sizing paper |
06/18/2014 | CN103866617A Paper conductive assistant and preparation method thereof |
06/18/2014 | CN103866616A Softening agent and preparation method thereof |
06/18/2014 | CN103866615A Paper waterproofing agent and preparation method thereof |
06/18/2014 | CN103866614A Paper fire retardant and preparation method thereof |
06/18/2014 | CN103866613A Aqueous ketone-removing transferring coating as well as preparation method and application thereof |
06/18/2014 | CN103866612A High temperature resistant defoaming agent and preparation method thereof |
06/18/2014 | CN103866611A Defoamer composition for papermaking and preparation method thereof |
06/18/2014 | CN103866610A Defoamer for paper pulp and preparation method thereof |
06/18/2014 | CN103866609A Papermaking defoamer and preparation method thereof |
06/18/2014 | CN103866608A Composition for papermaking and preparation method thereof |
06/18/2014 | CN103866607A High-strength directly aluminizing water-based base coat and preparation method and application of high-strength directly aluminizing water-based base coat |
06/18/2014 | CN103866606A Paper additive with high water holding capacity and preparation method thereof |
06/18/2014 | CN103866604A Paper making method for increasing bulkiness and softness of lifepaper |
06/18/2014 | CN103865075A Preparation method and application of variegated star polyacrylamide |
06/18/2014 | CN103865060A Preparation method and application of polymer retention filter aid containing phenylboronic acid functional group |
06/18/2014 | CN102883613B Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials |
06/18/2014 | CN102605680B Household paper |
06/18/2014 | CN102561091B High strength linerboard making technology with low wood pulp dosage |
06/18/2014 | CN102433800B Super coating dry sand base paper and production process thereof |
06/18/2014 | CN102137878B Expandable microspheres and methods of making and using the same |
06/17/2014 | US8753480 Aldehyde-functionalized polymers with enhanced stability |
06/17/2014 | US8753479 Production of paper, card and board |
06/17/2014 | US8753478 Creping adhesives comprising blends of high and low molecular weight resins |
06/17/2014 | CA2627420C A method and an apparatus for removing extractives from fibrous suspension |
06/17/2014 | CA2579745C Method of marking a material, marked material and verification of genuineness of a product |
06/12/2014 | WO2014088019A1 Flame-resistant paper for wave absorber member and wave absorber member |
06/12/2014 | WO2014087964A1 Method for diminishing pitch |
06/12/2014 | WO2014087550A1 Method for manufacturing paperboard |
06/12/2014 | WO2014087232A1 Compositions used in paper and methods of making paper |
06/12/2014 | WO2014086294A1 Anti-counterfeit fiber, preparation method therefor and safety paper and safety article using same |
06/12/2014 | DE102010041290B4 Verfahren zum Herstellen von Pappe mit bioziden Eigenschaften A method for producing cardboard having biocidal properties |
06/11/2014 | EP2740841A1 Water-soluble surfactant composition, ink formulation and paper coating formulation |
06/11/2014 | EP2739785A1 Method and apparatus for marking a product |
06/11/2014 | EP2739784A1 Creping methods using ph-modified creping adhesive compositions |
06/11/2014 | EP2739781A1 Cigarette paper with filler having specific particle size distribution |
06/11/2014 | EP2739483A1 Improvements in security devices |
06/11/2014 | CN103850147A Cotton rib paper |
06/11/2014 | CN103850144A Anti-counterfeiting fiber and manufacturing method thereof as well as safety paper using anti-counterfeiting fiber and safety article |
06/11/2014 | CN103846048A Water-soluble surfactant composition, ink formulation and paper coating formulation |
06/11/2014 | CN102775542B Styrene-acrylic emulsion, preparation method thereof, and application thereof |
06/11/2014 | CN102660907B Tea aroma paper and preparation method thereof |
06/11/2014 | CN102635037B Preparation method of amphoteric sweet potato starch microcrystalline wax/ AKD (alkyl ketene dimer) neutral /alkaline sizing agent |
06/11/2014 | CN102635035B Preparation method of amphiprotic potato starch AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent |
06/11/2014 | CN102619136B Carbonless copy paper |
06/11/2014 | CN102517993B Packaging and printing paper substrate with antibacterial property, and preparation method thereof |
06/11/2014 | CN101999020B Improved optical brightening compositions |
06/10/2014 | USRE44936 Aldehyde-functionalized polymers |
06/10/2014 | US8747616 Method for the emulsification of ASA with polyamidoamine epihalohydrin (PAE) |
06/10/2014 | US8747615 Volatile debonder formulations for papermaking |
06/10/2014 | US8747603 Adhesive having insulative properties |
06/10/2014 | CA2794568C Method for forming a fire resistant cellulose product, and associated apparatus |
06/10/2014 | CA2644348C Method for producing paper, paperboard and cardboard having high dry strength |
06/05/2014 | WO2014083527A1 Crease-resistant security film |
06/04/2014 | EP2737130A1 Security substrate, and method for authentication and for revealing attempts at forgery |
06/04/2014 | EP2737129A1 High softness, high durability bath tissue with temporary wet strength |
06/04/2014 | EP2737128A2 Belt-creped, variable local basis weight multi-ply sheet with cellulose microfiber prepared with perforated polymeric belt |
06/04/2014 | EP2737127A1 Compositions for use in the wet-end of papermaking |
06/04/2014 | EP2736940A1 Paper structures impregnated with polyurea, and a process for production thereof |
06/04/2014 | EP2736889A1 Fluorescent whitening agent aqueous solutions |
06/04/2014 | CN103842590A Method and apparatus for marking a product |
06/04/2014 | CN103842589A Creping methods using ph-modified creping adhesive compositions |
06/04/2014 | CN103835186A Anti-counterfeit writing and painting paper and its comparison method |
06/04/2014 | CN103835185A Lacquer wax sizing agent and preparation method thereof |
06/04/2014 | CN103835184A Sizing agent for paper |
06/04/2014 | CN103835182A Composition for coating of printing paper |
06/04/2014 | CN103835178A Safety paper windowing method, manufacturing device used in safety paper windowing method and manufactured safety paper |
06/04/2014 | CN102660905B Production method for base paper of latex sandpaper |
06/04/2014 | CN101906736B Method for achieving laser effect on common paper |
06/03/2014 | US8741105 Cellulosic product forming process and wet formed cellulosic product |
05/30/2014 | WO2014081093A1 Method for manufacturing functional pulp and paper by using coffee grounds |
05/30/2014 | WO2014080628A1 Polyacrylamide-type paper surface strength agent, and method for producing paper |
05/30/2014 | WO2014080084A1 Moldable fibrous product and method of producing the same |