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)
01/2011
01/13/2011CA2767067A1 Process for producing microfibrillated cellulose
01/12/2011CN101946040A Fire resistant cellulosic materials and method of making the same
01/12/2011CN101942777A Natural color straw pulp with improved and stable properties
01/12/2011CN101440587B Manufacturing process of high-grade rice paper
01/11/2011US7866325 comprising two layers of wrapper material, the outer wrapper having an air permeability of at least 200 C.U. and having a greater permeability than the inner wrapper; encapsulated flavour is held between the inner and outer wrappers; increased delivery of flavor material into sidestream smoke
01/05/2011EP2268864A1 Composition for coating of printing paper
01/05/2011CN101671978B Production method of body paper for tobacco-use tipping paper suitable for water-based ink flexography process
01/05/2011CN101660283B Wet materials preparing method of grass fiber raw materials, materials preparing equipment and roller type grass washing machine thereof
01/05/2011CN101613975B Method for preparing bleached chemi-mechanical pulp for culture paper making by using cotton wood to process remainder
01/05/2011CN101451327B Low brightness pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof
01/04/2011US7862688 treating recycled fibers/virgin wood cellulose fibers with a mixture of water-soluble cellulose derivatives and ester hydrolyzing lipase enzyme; reduce stickies in paper mill furnish formed with recycled fibers; pitch control in paper mill furnish formed with virgin fibers by using lipoxygenase
01/04/2011CA2387822C Fibers from plant seeds and use
01/04/2011CA2335111C Tissue with strikethrough resistance
12/2010
12/29/2010WO2010149711A2 Method and apparatus for defibrillating cellulose fibres
12/29/2010WO2010125247A3 Method for producing furnish, furnish and paper
12/29/2010EP2267222A1 Additive for papermaking and paper containing the same
12/29/2010EP2265760A1 Method for providing a nanocellulose involving modifying cellulose fibers
12/29/2010EP1687484B1 Multi-layer security paper
12/29/2010CN101565915B Process for producing enhanced wood fiber sponge
12/29/2010CN101235607B Method for producing natural antibacterial bamboo fiber
12/29/2010CA2766294A1 Method and apparatus for defibrillating cellulose fibres
12/23/2010WO2010146244A1 Paper product and process for making same
12/23/2010WO2010146223A1 Method of making paper
12/23/2010US20100319865 Pulp for Odor Control
12/23/2010CA2764217A1 Method of making paper
12/22/2010CN201677592U Novel eye protection book
12/22/2010CN101435171B Method for producing recuperated yarn tube base paper by using waste slag and product thereof
12/16/2010WO2010143736A1 Water-disintegrable fiber sheet
12/16/2010WO2010143731A1 Method for producing water-disintegrable fiber sheet
12/16/2010WO2010142846A1 Method of manufacturing paper and products obtained by the method
12/16/2010WO2010142845A1 Novel paper and method of manufacturing thereof
12/16/2010US20100314333 Flutable fiber webs with low surface electrical resistivity for filtration
12/16/2010CA2764223A1 Method of manufacturing paper and products obtained by the method
12/16/2010CA2764221A1 Novel paper and method of manufacturing thereof
12/15/2010EP2260082A1 Sheet-formed fibrous material with improved strength property
12/15/2010CN101918206A Regenerated cotton board material and method of manufacture
12/15/2010CN101914865A Preparation method of environmentally-friendly paper for household use
12/14/2010US7850822 forminf and treating a sodium cellulose xanthate solution to produce regenerated cellulose comprising carbon disulfide, hydrogen sulfide, sodium thiocarbonate, sodium thiosulfate, and sodium sulfite, which are oxidized to sodium sulfate and crystallized
12/08/2010EP2257670A1 Method for coating dry finish paperboard
12/08/2010CN1871402B Porous fibrous sheets of nanofibers
12/08/2010CN101906733A Meterable fiberous material
12/08/2010CN101613976B Method for preparing bleached chemi-mechanical pulp by using whole straw of mulberry tree branch
12/08/2010CN101581059B Method for producing matte super-sensitive paper
12/08/2010CN101492892B Method for producing paper-pulp by using cotton stalk core or kendir stalk core
12/08/2010CN101451328B Un-bleaching pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof
12/08/2010CN101280530B Method for preparing drum paper
12/08/2010CN101255662B Method for producing metallic high temperature transfer base paper
12/08/2010CN101092804B Light type paper with low whiteness and without any chlorine for textbook and fabricating method
12/01/2010CN101899794A Green process for extracting fibers from plants
12/01/2010CN101897839A Comprehensive utilization method of banana stalks
12/01/2010CN101392472B Elegant pure paper and paper making technology thereof
12/01/2010CN101225620B Method for preparing high-whiteness chemical pulp and paper products thereof by using corn stalk
11/2010
11/25/2010WO2010134868A1 Method of producing and the use of microfibrillated paper
11/24/2010CN101892607A Method for processing paper for rice mulching cultivation
11/24/2010CN101352324B Sanitary paper prepared by cereal straw pulp and preparation method thereof
11/24/2010CN101187185B High tightness electrolytic capacitor paper and its preparation method
11/23/2010US7838111 Cellulose pulp particle and product to promote fluid flow
11/23/2010US7837835 On-machine coater
11/23/2010US7837830 Plant seed based fiber products and processes
11/18/2010US20100288456 Fibrillated blend of lyocell low dp pulp
11/18/2010CA2748137A1 Paper filler composition
11/16/2010CA2392864C Method for making a shaped article
11/11/2010US20100282422 Processes for producing cellulose nanofibers, cellulose oxidation catalysts and methods for oxidizing cellulose
11/04/2010CA2757576A1 Method for producing furnish, furnish and paper
11/03/2010CN1818209B Medicinal and biochemical mulch film paper
11/03/2010CN101876154A Formula and production process of cotton pulp
11/03/2010CN101555672B Food wrapper and manufacturing method thereof
10/2010
10/27/2010EP1963567B1 Pipd paper and components made therefrom
10/27/2010EP1597433B1 Fibrous structure and process for making same
10/27/2010CN101874043A Cellulose nanofiber and process for production thereof, and cellulose nanofiber dispersion
10/27/2010CN101871178A Method for manufacturing paper used in tobacco cultivation by utilizing waste tobacco stalk
10/27/2010CN101654895B Method for enhancing fiber strength of waste paper in high temperature-low temperature combination drying way
10/27/2010CN101363201B Method for preparing edible fruit and vegetable dietary fiber paper
10/26/2010CA2464136C Bleached, mechanical paper pulp and the production method therefor
10/20/2010CN101864690A Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making
10/20/2010CN101864689A Hot pressing tympan paper and preparation process
10/20/2010CN101255664B Method for pulping of non-lumber fibre
10/19/2010US7815772 Wet-end manufacturing process for bitumen-impregnated fiberboard
10/14/2010WO2010116795A1 Process for producing cellulose gel dispersion
10/14/2010CA2755706A1 Process for producing cellulose gel dispersion
10/13/2010CN101555668B Paper making method taking canes, leaves and fruit stems of banana tree as raw materials
10/07/2010WO2010113849A1 Base paper for paper container and laminate sheet for paper container using same
10/07/2010WO2010112519A1 Process for the production of nano-fibrillar cellulose suspensions
10/07/2010US20100252215 Arrangement in connection with the press section of a web-forming machine and board or paper produced in such arrangement
10/07/2010CA2755493A1 Process for the production of nano-fibrillar cellulose suspensions
10/06/2010EP2236664A1 Process for the production of nano-fibrillar cellulose suspensions
10/06/2010CN1764755B Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making
10/06/2010CN101392473B High bulk light paper and paper making technology thereof
10/06/2010CN101333783B Processing method of leather slurry for producing ancient xuan paper
09/2010
09/29/2010CN1878911B Pulp and paper made from rhodophyta and manufacturing method thereof
09/29/2010CN101845769A Paper making process taking reed pulp as raw material
09/29/2010CN101845768A Micropore air thermal conversion paper and preparation process thereof
09/29/2010CN101319475B Method for producing environment-friendly false proof cover paper
09/23/2010WO2010105357A1 Cellulose materials with novel properties
09/23/2010WO2010076686A3 Tissue with improved dispersibility
09/23/2010CA2755586A1 Cellulose materials with novel properties
09/15/2010EP2227597A1 Surface-mineralized organic fibers
09/08/2010EP2226414A1 Process for production of cellulose nanofiber, catalyst for oxidation of cellulose, and method for oxidation of cellulose
09/08/2010CN101827973A Process for improving characteristics of pulp
09/08/2010CN101824773A Multi-purpose jute fiber paper and pulping method thereof
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