| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 06/05/2013 | CN202969135U Complete equipment for manufacturing chive wrapping paper |
| 06/05/2013 | CN103140625A Wire for papermaking of microfibrous cellulose-containing sheet and method for producing microfibrous cellulose-containing sheet |
| 06/05/2013 | CN103132364A High density paper |
| 06/05/2013 | CN103132363A Production method of environment-friendly fiber colored art paper |
| 06/05/2013 | CN102493257B Masson pine dissolving pulp and production method thereof |
| 06/05/2013 | CN101952505B Tissue paper for domestic use |
| 06/05/2013 | CN101120138B Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems |
| 06/04/2013 | US8454796 Manufacture of filled paper |
| 06/04/2013 | US8454795 System and method for producing bonded fiber/cellulose products |
| 06/04/2013 | CA2578949C Method and apparatus for removing sheets of fibres from banana plants for the production of paper products |
| 05/30/2013 | WO2013076372A1 Nanocellulose composites |
| 05/29/2013 | EP2597195A1 Wire for papermaking of microfibrous cellulose-containing sheet and method for producing microfibrous cellulose-containing sheet |
| 05/29/2013 | CN103122596A Experience-type manual paper-making method |
| 05/28/2013 | US8449720 Method of making paper |
| 05/28/2013 | US8449718 Bulky paper with concavo-convex pattern and process for producing thereof |
| 05/23/2013 | WO2013073652A1 Method for producing microfibrous cellulose, method for producing non-woven fabric, microfibrous cellulose, slurry containing microfibrous cellulose, non-woven fabric, and complex |
| 05/23/2013 | WO2013073396A1 Base fabric face material for foamed plastic insulating material |
| 05/23/2013 | WO2013072564A1 A paper product and method and a system for manufacturing furnish |
| 05/23/2013 | WO2013072550A2 A paper product and a method and a system for manufacturing a paper product |
| 05/23/2013 | US20130126112 Process for the manufacture of structured materials using nano-fibrillar cellulose gels |
| 05/23/2013 | CA2853869A1 A paper product and a method and a system for manufacturing furnish |
| 05/22/2013 | EP2593603A1 Cellulosic fibre composition |
| 05/22/2013 | CN103114493A 绢花纸 Silk flower paper |
| 05/22/2013 | CN103114481A Novel efficient pulping process |
| 05/15/2013 | CN103103866A Method for blending corrugating base paper by utilizing secondary fiber after anaerobic digestion of paper mill sludge |
| 05/15/2013 | CN103103865A Preparation method of fresh flower fiber tobacco paper |
| 05/15/2013 | CN103103864A Method for preparing chemical-mechanical pulp for fluting medium by using fresh empty fruit bunches |
| 05/15/2013 | CN103103863A Method for producing dry type duplicating body paper |
| 05/15/2013 | CN103103860A Imitated rice paper production method |
| 05/15/2013 | CN103103843A Plant fiber potassium-based solvent (TCF) chemical clean pulping method |
| 05/15/2013 | CN103101231A Method of manufacturing honeycomb paperboard through waste paper |
| 05/08/2013 | CN103088698A Papermaking processing process |
| 05/08/2013 | CN103088692A Method for selectively separating lignin and cellulose from lignocellulose biomasses |
| 05/08/2013 | CN103088685A Enzymolysis pretreatment method for hemp type crops serving as biological energy raw materials |
| 05/07/2013 | US8435345 Internally curing cement based materials |
| 05/02/2013 | WO2013061639A1 Method for producing polysaccharide nanofiber dispersion, and polysaccharide nanofiber dispersion produced by the production method |
| 05/02/2013 | WO2013061266A1 Process for producing a dispersion comprising nanoparticles and a dispersion produced according to the process |
| 05/02/2013 | DE102011085274A1 Producing surface-paper web, preferably copy- or offset paper web, comprises applying starch and pigment particles on paper web, where paper web is formed from fibrous mixture of de-inked waste paper and mechanical pulp |
| 05/01/2013 | CN103074790A Comprehensive utilization process of biomass raw material |
| 05/01/2013 | CN103074789A Heat treatment preparation method of leave paper |
| 05/01/2013 | CN103074788A Subzero treatment preparation method of leave paper |
| 04/25/2013 | WO2013032212A3 Tree transformed using rabg3bca and usages thereof |
| 04/25/2013 | US20130101763 Products Utilizing Fiber and/or Fiber Pulp |
| 04/25/2013 | US20130098572 Paper product having unique physical properties |
| 04/24/2013 | EP2582642A1 Cellulose fibres for fibre-reinforced cement products |
| 04/24/2013 | CN103061205A Preparation process of food-level oil-proof paperboard |
| 04/24/2013 | CN103061199A Device and method for utilizing medium density fiberboard leftover material to produce boxboard |
| 04/24/2013 | CN103061198A Cotton stalk pulping device and application method thereof |
| 04/24/2013 | CN103061197A Method for preparing tobacco thin-sheet type cigarette paper |
| 04/24/2013 | CN103061182A Enzymatic clean production method of straw spinning pulp |
| 04/24/2013 | CN103061179A Comprehensive utilization process for lignocellulose biomass |
| 04/24/2013 | CN101760988B Mixed pulp material and cultural paper prepared from the same |
| 04/23/2013 | US8425729 Embossed nonwoven fabric |
| 04/23/2013 | US8425726 Process for improving paper strength |
| 04/23/2013 | US8425725 Process for improving paper strength |
| 04/23/2013 | US8425723 Process for improving optical properties of paper |
| 04/23/2013 | US8425722 Soft and strong fibrous structures and methods for making same |
| 04/17/2013 | EP2580249A1 Modification of xylan |
| 04/17/2013 | CN202881758U Cotton linter pulping system |
| 04/17/2013 | CN103046426A Pulping method of semi-chemical pulp made from reed |
| 04/17/2013 | CN103046425A Pulping method of semi-chemical pulp prepared from masson pine |
| 04/16/2013 | US8419899 Paperboard containing recycled fibers and method of making the same |
| 04/11/2013 | US20130087298 Sensor Wipe For Detecting Surface Conditions |
| 04/10/2013 | EP2576902A1 Cellulosic barrier composition |
| 04/10/2013 | EP2576901A1 Cellulosic barrier composition comprising anionic polymer |
| 04/10/2013 | EP2575579A2 Dispersible wet wipes made using short cellulose fibers for enhanced dispersibility |
| 04/10/2013 | CN103038402A Cellulose nanofilaments and method to produce same |
| 04/10/2013 | CN103031777A Making method of color card paper |
| 04/10/2013 | CN103031770A Method for preparing nanocellulose whisker by utilizing abandoned mulberry bark |
| 04/10/2013 | CN103031769A Production process for melamine raw paper |
| 04/10/2013 | CN103031763A Comprehensive utilization technology of biomass raw materials |
| 04/10/2013 | CN102191726B Process for preparing low-basis-weight corrugated paper |
| 04/09/2013 | US8415262 Porous fibrous sheets of nanofibers |
| 04/09/2013 | US8414740 Apparatus for impregnating fibrous material with a liquid |
| 04/09/2013 | US8414737 Method of manufacturing disposable wipers and towels containing 40% or more post-consumer waste |
| 04/04/2013 | WO2013047218A1 Method for producing cellulose nanofibers |
| 04/04/2013 | WO2013045782A1 Enzymatic pretreatment of wood in a method for producing mechanical paper pulp |
| 04/04/2013 | WO2013044347A1 Method for preparing nonwood fiber paper |
| 04/04/2013 | CA2849750A1 Method for producing cellulose nanofibers |
| 04/04/2013 | CA2844380A1 Enzymatic pretreatment of wood in a method for producing mechanical paper pulp |
| 04/03/2013 | EP2574649A2 Tape comprising recycled paper |
| 04/03/2013 | EP2574633A1 Catalytic carboxylation of cellulose fibers in a continous process with multiple additions of catalyst, secondary oxidant and base to a moving slurry of cellulose fibers |
| 04/03/2013 | CN103025959A Products utilising fibre and/or fibre pulp |
| 04/03/2013 | CN103025956A Cellulosic barrier composition |
| 04/03/2013 | CN103025813A Strong nanopaper |
| 04/03/2013 | CN103015255A Anti-adhesion body paper production method |
| 04/03/2013 | CN103015254A Raw material of regenerative corrugating base paper with stable strength |
| 04/03/2013 | CN103015253A Method for producing cotton pulp used for cellulose triacetate by two-step stewing technology |
| 04/02/2013 | US8409705 Rainbow fibres |
| 03/30/2013 | CA2789840A1 Catalytic carboxylation of cellulose fibers in a continuous process with multiple additions of catalyst, secondary oxidant and base to a moving slurry of cellulose fibers |
| 03/28/2013 | WO2013041988A2 Tissue products having a high degree of cross machine direction stretch |
| 03/27/2013 | CN102650110B Method for producing building template base paper |
| 03/27/2013 | CN101451324B Pulp and black liquor prepared by grass type raw material, preparation method and use thereof |
| 03/26/2013 | US8404083 Process for increasing the dry strength of paper, board and cardboard |
| 03/26/2013 | US8404081 Web substrate having optimized emboss area |
| 03/26/2013 | CA2641607C Method for the manufacturing of microfibrillated cellulose |
| 03/21/2013 | US20130071678 Tissue Product Comprising Bamboo |
| 03/21/2013 | US20130068867 Tissue Products Having a High Degree of Cross Machine Direction Stretch |
| 03/20/2013 | EP2569468A1 Cellulose nanofilaments and method to produce same |
| 03/20/2013 | CN102978994A Recycled wrapping paper employing waste newspaper and waste paper stock as materials and production technology thereof |