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 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468)
09/2012
09/19/2012CN102677500A Material preparation process suitable for utilizing unbleached wood pulp to prepare dissolving pulp in modified mode
09/19/2012CN102677496A Material preparation process for preparing dissolving pulp by modifying bleached bamboo-wood composite pulp
09/19/2012CN102677495A Material preparation process suitable for preparing dissolving pulp by modifying bleached bamboo paper pulp
09/19/2012CN102671913A Comprehensive utilization method for waste aluminum-plastic paper composite packing material
09/19/2012CN101238249B Sponge-like structure and powder and process for production thereof
09/18/2012US8268130 Paper and method for making paper
09/13/2012WO2012120971A1 Transparent resin composite
09/13/2012WO2012060672A3 Bleached wood powder, a production method for bleached wood powder, paper which uses the same and a production method for the same
09/12/2012CN102660905A Production method for base paper of latex sandpaper
09/12/2012CN102660886A Production method of snowflake art paper
09/11/2012US8262853 Methods for pretreatment and processing of biomass
09/11/2012CA2532040C Method of curling fiber and absorbent sheet containing same
09/07/2012WO2012118428A1 Sample preservation method and sample application substrate
09/05/2012EP2494107A1 Process for production of microfibrillated cellulose in an extruder and microfibrillated cellulose produced according to the process
09/05/2012CN102656316A Cellulose nanofibers
09/05/2012CN102277776B Method for making slightly-coated elegant pure paper
09/05/2012CN101768891B Kraft liner cardboard paper and manufacturing method thereof
09/05/2012CN101563504B Method of producing a paper product
09/04/2012US8258211 Process for making material for acquisition of liquids and disposable absorbent article comprising the material
09/04/2012US8257551 Molded wet-pressed tissue
08/2012
08/30/2012WO2012115590A1 Single-step method for production of nano pulp by acceleration and disintegration of raw material
08/30/2012WO2012115115A1 Cellulose fiber and manufacturing process therefor, cellulose fiber aggregate and cellulose fiber composite material
08/30/2012WO2012114045A1 Methods for preparing paper pulp and for manufacturing paper from seaweed powder
08/29/2012EP2492393A1 Absorbent product el products with elevated cd stretch and low tensile ratios made with a high solids fabric crepe process
08/29/2012CN102650110A Method for producing building template base paper
08/29/2012CN102154907B Bamboo pulping method
08/29/2012CN101535563B Methods to control lipophilic extractives in acacia wood pulp and fiber
08/29/2012CN101333784B Novel energy-conserving environment-protecting complete-regeneration coating white cardboard and method for preparing same
08/28/2012US8252142 Use of a surface-reacted calcium carbonate in tissue paper, process to prepare a tissue paper product of improved softness, and resulting improved softness tissue paper products
08/22/2012EP2488697A1 Fibrous structures comprising enzymatically treated hardwood pulp fibers
08/22/2012EP2488694A1 Process for producing differentiated cellulose fibers comprising an enzymatic treatment in association with an acid step
08/22/2012CN102644212A Preparation method of industrial hemp full stalk pulp
08/22/2012CN102644211A Preparation method of industrial hemp full stalk bleaching chemical pulp
08/21/2012US8246785 System for applying liquid de-dusting agents to fibrous products
08/21/2012US8246780 Methods for enhancing brightness and resistance to thermal yellowing of bleached kraft pulp and paper
08/16/2012US20120205064 Paper based on recycled papers and process for producing thereof
08/15/2012EP1252392B1 Uncoated paper and board products
08/15/2012CN102639788A A process for production of a paper or paperboard product
08/15/2012CN102639786A Method and apparatus for defibrillating cellulose fibres
08/15/2012CN102635014A Complex-structured paper pulp molded product as well as preparation method and application thereof
08/15/2012CN102154906B Paper pulp prepared from maize straw, preparation method thereof and paper product prepared from paper pulp
08/14/2012US8241756 Composition for coating of printing paper
08/14/2012US8241743 Dispersible nonwoven webs and methods of manufacture
08/14/2012US8241463 Wet-end manufacturing process for bitumen-impregnated fiberboard
08/14/2012US8241461 Wet strength resins derived from renewable resources
08/09/2012US20120199301 Flushable moist wipe or hygiene tissue
08/08/2012EP1009705B1 Wet-laid nonwoven web from unpulped natural fibers and composite containing same
08/08/2012CN102628240A Multilayer starch coated wheat straw chemical pulp method
08/07/2012US8236136 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making
08/02/2012WO2012101137A1 Method for producing a paper product
08/02/2012US20120193055 Paper substrates useful in wallboard tape applications
08/02/2012US20120193048 Cellulose-containing mass
08/02/2012CA2825337A1 Manufacturing a papery article
08/01/2012CN102619126A High-purity sulfate pulp, as well as production method and application thereof
08/01/2012CN102619125A Sulfate paper pulp for producing three-filtration paper and production method for sulfate paper pulp
08/01/2012CN102619124A Insulating pulp and production method thereof
08/01/2012CN102619121A Method for producing antibacterial paper from wood fibers treated by laccase/phenols substances
07/2012
07/26/2012WO2012099058A1 Method of manufacturing impregnation-coating type washi masking tape base material
07/26/2012WO2012098710A1 Impregnation-coating type washi tape base material
07/26/2012WO2012097446A1 High aspect ratio cellulose nanofilaments and method for their production
07/26/2012US20120192312 Production of Plants with Reduced Lignin Content
07/26/2012CA2824191A1 High aspect ratio cellulose nanofilaments and method for their production
07/25/2012CN202347362U Equipment for making paper by using sea grass
07/25/2012CN102605673A Paper pulp improving method
07/25/2012CN102605669A Process for improving packaging paper pulp
07/25/2012CN102605668A Method for making high-bulk paper by adopting chemical wood pulp
07/25/2012CN102605667A Chinese yew pulp and preparation method thereof
07/25/2012CN101824773B Multi-purpose jute fiber paper and pulping method thereof
07/19/2012US20120180964 Compositions and methods for bamboo pulping
07/19/2012US20120180963 Altering Lignin and Wood Density
07/18/2012CN102587221A Manufacture method of base paper for carrier tape
07/18/2012CN102587220A Base paper for carrier tape
07/18/2012CN102587193A Coating newsprint and making method thereof
07/18/2012CN102587192A High temperature resistant release paper and preparation method thereof
07/18/2012CN102587191A Method for making paper by macroalgae
07/18/2012CN102021859B Paper-making pulping method by using kenaf aggregate
07/18/2012CN101684628B Natural-color straw pulp with improved hue, bulk and folding strength and stable performance
07/18/2012CN101638861B Manufacturing method of industrial film coated base paper
07/18/2012CN101451322B Grass type un-bleaching pulp, preparation method and use thereof
07/13/2012DE202010017721U1 Band umfassend Recyclingpapier Band comprising recycled paper
07/11/2012CN102575430A Method for manufacturing microfibrous cellulose composite sheets and method for manufacturing microfibrous cellulose composite sheet laminate
07/11/2012CN102561096A Method for preparing wood dissolving pulp by modifying unbleached wood pulp
07/11/2012CN102561095A Degradable straw fiber
07/11/2012CN102561094A Method for making pulp and paper by using cornstalk xylose residue
07/11/2012CN102561093A Continuous cotton pulp washing and bleaching process
07/11/2012CN102561092A Anti-rust base paper and production method thereof
07/11/2012CN102561091A High strength linerboard making technology with low wood pulp dosage
07/11/2012CN101624797B Paper for amberoid screen clapboard and manufacturing method thereof
07/05/2012WO2012091219A1 Pre-processing device for removing the insides and separating out the rinds of maize stalks, a pulp-making method using the same, and a paper-making method using the same
07/05/2012WO2012090908A1 Process for production of finely fibrous cellulose composite prepreg sheet, process for production of finely fibrous cellulose composite sheet, and process for production of finely fibrous cellulose composite laminate sheet
07/05/2012WO2012089930A1 A method and an apparatus for producing nanocellulose
07/05/2012CA2821874A1 A method and an apparatus for producing nanocellulose
07/04/2012CN102535239A Refined cotton and production method thereof
07/04/2012CN102535238A Method for degrading rice straws by using oxalic acid and Mn2+ for accelerating catalysis of compound enzyme
07/04/2012CN102535237A Sulfate pulping method of broadleaf wood compressed wood chip
07/04/2012CN102535236A Deciduous wood P-RC APMP (pre-conditioning refiner chemical pretreatment alkaline peroxide mechanical pulp) pulping process using magnesium alkali
07/04/2012CN102535235A Bleached needle wood fluff pulp board and manufacturing method thereof
07/04/2012CN102535234A Method for producing lip-sticking-resistant flame-retardant tipping paper
07/04/2012CN102535233A Transparent cigarette paper and production method thereof
07/04/2012CN102154886B Pretreatment process for cleaning and bleaching chemical mechanical pulp
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