Patents for D21H 15 - Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution (1,361)
01/2013
01/16/2013CN102877367A Carbon nanotube/short-fiber composited nano-carbon paper and continuous preparation method thereof
01/16/2013CN102877356A Tobacco fiber filter stick, preparation method, and composite filter tip of tobacco fiber filter stick
01/15/2013US8354004 Unruptured, ionic, swollen starch for use in papermaking
01/09/2013CN102864679A Anti-flaming non-woven paper and preparation method thereof
01/02/2013CN102852029A High-ventilation laser colorful wallpaper raw paper and its production method
01/02/2013CN101952510B Papers containing fibrids derived from diamino diphenyl sulfone
12/2012
12/26/2012CN102839561A Low-shrinkage non-woven paper and producing method thereof
12/18/2012CA2445100C Multilayered fibrous product and a process for the production thereof
12/05/2012EP2530200A1 Large scale manufacturing of nanostructured material
12/05/2012CN102812182A Method for improving the properties of a paper product and forming an additive component and the corresponding paper product and additive component and use of the additive component
11/2012
11/27/2012US8317976 Cut resistant paper and paper articles and method for making same
11/08/2012WO2012150902A1 Method of producing a hydroentangled nonwoven material
11/07/2012CN102767113A Production process of greaseproof paper
11/07/2012CN101605939B Fiber for wet-laying non-woven fabric
10/2012
10/25/2012US20120267063 Structuring belt, press section and tissue papermaking machine for manufacturing a high bulk creped tissue paper web and method therefor
10/24/2012CN102747647A Paper cigarette filter rod filter media and processing method thereof
10/23/2012US8293042 Articles comprising fibres and/or fibrids, fibres and fibrids and process for obtaining them
10/17/2012CN102733265A Production method for high basis weight active carbon filtration board with gram weight of 1300-1800 g/m<2>
10/04/2012WO2012132966A1 Manufacturing method for nonwoven fabric
10/03/2012CN102704325A Selective absorbing dry method paper filter material for cigarette filter tip rod and preparation method thereof
10/03/2012CN102704319A Mask paper, skin-care paper mask and manufacturing method for mask
09/2012
09/26/2012EP2501753A1 Strong nanopaper
09/19/2012CN102677545A Manufacturing technology for non-heat-sealing type tea leaf filter paper
09/19/2012CN102677534A Two-side offset paper
09/19/2012CN102677533A Two-side offset paper
09/13/2012WO2012120074A1 Method for spinning anionically modified cellulose and fibres made using the method
09/13/2012WO2012120073A1 Method for dry spinning neutral and anionically modified cellulose and fibres made using the method
09/13/2012CA2829007A1 Method for spinning anionically modified cellulose and fibres made using the method
09/13/2012CA2828980A1 Method for dry spinning neutral and anionically modified cellulose and fibres made using the method
09/12/2012EP2496764A2 Fibrous structures that exhibit consumer relevant property values
09/12/2012CN102660889A Fiber-floc suspension and preparation method thereof
09/11/2012CA2532040C Method of curling fiber and absorbent sheet containing same
08/2012
08/29/2012EP2492001A1 Semipermeable membrane supporting body, spiral-wound semipermeable membrane element, and method for producing semipermeable membrane supporting body
08/22/2012EP2138634B1 Wet-laid non-woven fabric and filter
08/22/2012CN102031724B Fiber filter paper for disposable medical and hygienic products and manufacturing method thereof
08/22/2012CN101935960B Special paper for artificial board overcoating spraying and preparation method thereof
08/16/2012DE102011003958A1 Paper material comprises a specified range of cellulose with a specified range of Schopper-Riegler freenes and aramid fibers
08/08/2012EP2485178A1 Anti-counterfeit method for random texture and recognizer thereof
08/01/2012CN102619132A Manufacturing method and device of heat-sealed type grid tea leaf and coffee filter paper
08/01/2012CN102619131A Colloidal gold immune matched water absorbent material and preparation method thereof
08/01/2012CN102619130A Heavy metal ion adsorption paper and preparation method thereof
08/01/2012CN102619129A Preparation method of high-porosity polymer thin film felt and product prepared according to method
07/2012
07/25/2012CN102605672A High-porosity chitosan/macromolecule blending thin film felt and preparation method thereof
07/25/2012CN102605671A Production method of art paper containing crude fibers
07/25/2012CN102108653B Sheet-like anti-counterfeiting material and anti-counterfeiting paper
07/12/2012WO2012093047A1 Paper comprising microfilaments
07/11/2012CN102575430A Method for manufacturing microfibrous cellulose composite sheets and method for manufacturing microfibrous cellulose composite sheet laminate
07/11/2012CN102574070A Semipermeable membrane supporting body, spiral-wound semipermeable membrane element, and method for producing semipermeable membrane supporting body
07/11/2012CN101624797B Paper for amberoid screen clapboard and manufacturing method thereof
07/04/2012CN202298350U 安全纤维 Security fibers
07/04/2012CN102535259A Aluminum-fibre surface felt and preparation method thereof
06/2012
06/27/2012CN102517980A Manufacturing method for improving softness of tissue paper
06/27/2012CN102517979A Dalle body paper and making method thereof
06/27/2012CN102517978A Polyphenylene sulfide paper and preparation method thereof
06/27/2012CN101638865B Natural color copy paper and preparation method thereof
06/27/2012CN101638863B Natural color food wrapper and preparation method thereof
06/27/2012CN101451323B Un-bleaching pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof
06/20/2012CN101619555B Multilayered paper base material for chip type electronic element acceptance lining paper and manufacturing method thereof
06/20/2012CN101451321B Low brightness pulp prepared by ammonium sulfite steam cooking wheat straw raw material, preparation method and use thereof
06/19/2012US8202605 Absorbent paper product having non-embossed surface features
06/13/2012CN102493263A Pulping equipment and pulping method for cow card paper
06/13/2012CN102493262A Cotton paper papermaking process
06/06/2012EP2460934A1 Method for manufacturing microfibrous cellulose composite sheets and method for manufacturing microfibrous cellulose composite sheet laminate
06/06/2012DE102010053402A1 Device and method for producing a flat material web made of fiber material of organic and/or inorganic origin
05/2012
05/30/2012CN101638864B Natural color bento box and preparation method thereof
05/30/2012CN101638862B Natural color offset plate printing paper and preparation method thereof
05/30/2012CN101289825B Method for preparing fibre humidity-controlling board and apparatus
05/23/2012CN102154953B Automobile fuel filter paper suitable for national IV standard and preparation method thereof
05/16/2012CN102454135A Water-resisting breaking-resisting oxidation-resisting calligraphy and painting paper
05/03/2012WO2012054968A1 Cellulose fibre composition
05/03/2012CA2815386A1 Cellulose fibre composition
04/2012
04/18/2012EP2227595B1 Papers containing fibrids derived from diamino diphenyl sulfone
04/18/2012CN102418300A 一种添加有防伪短纤维的防伪纸及其制造方法 An added security paper and method of manufacturing counterfeit staple fibers
04/18/2012CN102121206B 高透气性纸浆及其制备方法与应用 High permeability pulp and preparation method and application
04/17/2012US8157959 Board, a method of manufacturing the same and a container made from it
04/10/2012US8151805 Cigarette with the amount of sidestream smoke reduced
03/2012
03/28/2012CN102395927A A system and a method for optimization of continuous digestion process
03/28/2012CN102395926A A method and a system for optimization of parameters for a recovery boiler
03/21/2012EP1392920B1 Coated fibrous web and process for the production thereof
03/13/2012US8132830 Security and/or valuable document
03/01/2012WO2012026297A1 Filter for masks and production method thereof, as well as mask for particle capture
02/2012
02/21/2012US8118974 Structure for producing castings
02/15/2012CN101581054B 一种涂胶碱性电池隔膜纸的纸浆料及应用该纸浆料制备隔膜纸的制备工艺 A coating of paper pulp alkaline battery separator materials and application preparation process of the preparation of the membrane material of paper pulp
02/08/2012CN202139507U 一种定位分布纤维防伪纸 A positioning distributed fiber security paper
01/2012
01/26/2012WO2012012316A1 Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using
01/25/2012EP2111490B1 Fiber for wetlaid non-woven fabric
01/25/2012CN101949111B Method for producing anti-counterfeiting paper
01/19/2012WO2012007363A1 Cellulosic fibre composition
01/19/2012CA2803650A1 Cellulosic fibre composition
01/18/2012EP2406430A2 Networks of carbon nanomaterials and method for producing the same
01/18/2012CN102325942A Method for producing a fibrous material web
01/05/2012US20120001359 Articles comprising fibres and/or fibrids, fibres and fibrids and process for obtaining them
01/04/2012CN101638866B Natural color paper for wiping hands and preparation method thereof
12/2011
12/22/2011WO2011157516A1 Cellulose fibres for fibre-reinforced cement products
12/14/2011CN102277788A 一种吸音纸材料及其制造方法 One kind of sound absorbing sheet material and method
12/13/2011US8074663 Flame-retardant and fireproof cigarette
12/13/2011CA2502497C Method for producing fiber product
12/07/2011EP1564315B1 Nanofiber aggregate, polymer alloy fiber, hybrid fiber, fibrous structures, and processes for production of them
12/07/2011CN101050603B 一种采用新原料的纸张及其制备方法 One kind of paper using new materials and its preparation method
11/2011
11/29/2011US8066903 Method for preparing a cellulose carbamate solution
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