| Patents for C08B 9 - Preparation of cellulose xanthate or viscose (204) |
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| 02/11/2015 | CN204151273U 一种黄化机内的二硫化碳管 Carbon disulfide, a yellow tube inside the machine |
| 01/28/2015 | CN104321347A 方法 Method |
| 10/28/2014 | US8871339 Modified clay and clay-polymer composite |
| 04/16/2014 | CN102425014B Method for preparing loofah sponge viscose fibers |
| 04/09/2014 | CN102517668B Functional luffa regenerated fiber and preparation method thereof |
| 12/05/2013 | WO2013178608A1 New process and a dissolving pulp manufactured by the process |
| 12/05/2013 | CA2874901A1 New process and dissolving pulp manufactured by the process |
| 11/20/2013 | CN203295410U Flushing device for xanthating machine |
| 11/07/2013 | WO2013164598A1 Process |
| 08/14/2013 | CN103243560A Production method of plastic-free plant membrane |
| 08/14/2013 | CN102492156B Method for preparing nanometer silver in-site loaded beta-cyclodextrin grafting cellulose microsphere material by using equipment for preparing microsphere material |
| 08/13/2013 | CA2655035C Pulp reactivity enhancement |
| 07/25/2013 | US20130190267 Polysaccharide-based polymer tissue adhesive for medical use |
| 07/17/2013 | CN102504313B Method for semi-permeable heat-sealed regenerated cellulose membrane |
| 06/26/2013 | CN103173881A Method for forming crosslinked cellulose fibers |
| 05/22/2013 | CN103114348A Processing method of mucilage glue based carbon fiber precursor |
| 05/02/2013 | US20130110684 System, method and apparatus for forensic marking |
| 04/17/2013 | CN102162150B Loofah viscose fibers and preparation method thereof |
| 04/03/2013 | CN102504316B Method for preparing regenerated cellulose membrane |
| 03/28/2013 | US20130079508 Filter system, in particular for viscose filtration |
| 03/27/2013 | CN102345174B Preparation method for flame-retardant spinning viscose |
| 01/30/2013 | CN102899733A Sodium silicate cellulosic fiber and preparation method thereof |
| 01/02/2013 | CN102850459A Method for producing cellulose membrane by cotton-wood-bamboo composite pulp |
| 12/26/2012 | CN102839440A Cotton, wood and bamboo composite pulp phase-change microcapsule viscose and preparation method thereof |
| 11/21/2012 | CN102181956B Short linen viscose fiber and preparation method thereof |
| 11/14/2012 | CN102775631A Spraying system of alkaline washing tank |
| 11/07/2012 | CN102251300B Superfine-denier cellulose filament fiber and manufacturing method thereof |
| 10/17/2012 | CN102127250B Process for preparing bamboo pulp cotton |
| 10/03/2012 | CN202465569U After-dissolving system for producing mucilage spinning solution |
| 08/08/2012 | CN101942706B Temperature-adaptable bamboo pulp fibers and preparation method thereof |
| 07/25/2012 | CN102154812B Production method of preservative natural cellulose membrane |
| 07/04/2012 | CN102041570B Method for manufacturing viscose through ultrasonic polymerization reduction of plant fibers |
| 07/04/2012 | CN102041569B Method for manufacturing viscose through ultrasonic polymerization reduction of bamboo pulp |
| 07/04/2012 | CN102041568B Method for manufacturing viscose through ultrasonic polymerization reduction of bamboo and cotton composite pulp |
| 07/04/2012 | CN102041567B Method for preparing viscose fibers through ultrasonic depolymerization of bamboo and wood composite pulp |
| 07/04/2012 | CN102041566B Method for preparing viscose fibers through ultrasonic depolymerization of bamboo and bombax composite pulp |
| 06/27/2012 | CN102517668A Functional luffa regenerated fiber and preparation method thereof |
| 06/27/2012 | CN101649061B Preparing method of cellulose membrane specially used by aviation instrument panel |
| 06/20/2012 | CN102504316A Method for preparing regenerated cellulose membrane |
| 06/20/2012 | CN102504313A Method for semi-permeable heat-sealed regenerated cellulose membrane |
| 06/13/2012 | CN102492156A Equipment for preparing microsphere material and method for preparing nanometer silver in-site loaded beta-cyclodextrin grafting cellulose microsphere material by using equipment |
| 05/02/2012 | CN101906167B Method for preparing concrete water reducing agent by utilizing waste cellulose deposited in pulping black liquor |
| 04/25/2012 | EP1390411B1 Pulp treatment and process |
| 04/25/2012 | CN102425014A 一种丝瓜络粘胶纤维的制备方法 A process for producing viscose fiber loofah |
| 02/08/2012 | CN102345174A Preparation method for flame-retardant spinning viscose |
| 01/25/2012 | CN101443362B Use of special screens in the preparation of cellulose powder |
| 01/11/2012 | CN202107651U Spraying device in alkali washing tank |
| 11/30/2011 | CN101649059B 一种抗菌性纤维素膜的制备方法 Method for preparing antibacterial cellulose film |
| 11/23/2011 | CN102251300A Superfine-denier cellulose filament fiber and manufacturing method thereof |
| 11/23/2011 | CN102251299A Fine denier cellulose filament fiber and manufacture method thereof |
| 11/16/2011 | CN101851804B Method for producing fire-retardant anti-melt viscose fibers |
| 11/16/2011 | CN101649060B Preparing method of cellulose membrane specially used by high-whiteness adhesive tape |
| 09/14/2011 | CN201971770U Viscose fiber after-dissolving system |
| 09/14/2011 | CN102181956A Short linen viscose fiber and preparation method thereof |
| 08/24/2011 | CN102162150A Loofah viscose fibers and preparation method thereof |
| 08/17/2011 | CN102154812A Production method of preservative natural cellulose membrane |
| 08/10/2011 | CN101649064B Preparing method of transfer print cellulose membrane for food |
| 08/10/2011 | CN101649062B Preparing method of colourful cellulose membrane |
| 07/20/2011 | CN102127250A Process for preparing bamboo pulp cotton |
| 07/12/2011 | US7977473 Use of non-crystalline cellulose as a medicine tablet medium |
| 06/22/2011 | CN102101890A Post dissolution process of viscose |
| 05/04/2011 | CN102041570A Method for manufacturing viscose through ultrasonic polymerization reduction of plant fibers |
| 05/04/2011 | CN102041569A Method for manufacturing viscose through ultrasonic polymerization reduction of bamboo pulp |
| 05/04/2011 | CN102041568A Method for manufacturing viscose through ultrasonic polymerization reduction of bamboo and cotton composite pulp |
| 05/04/2011 | CN102041567A Method for preparing viscose fibers through ultrasonic depolymerization of bamboo and wood composite pulp |
| 05/04/2011 | CN102041566A Method for preparing viscose fibers through ultrasonic depolymerization of bamboo and bombax composite pulp |
| 03/16/2011 | CN101591814B Method for manufacturing high wet modulus fiber |
| 01/12/2011 | CN101942706A Temperature-adaptable bamboo pulp fibers and preparation method thereof |
| 12/08/2010 | CN101906167A Method for preparing concrete water reducing agent by utilizing waste cellulose deposited in pulping black liquor |
| 11/23/2010 | US7837916 Method for manufacturing silicate-containing fiber |
| 10/13/2010 | CN101857983A Production method of high wet modulus synthetic fiber containing bamboo |
| 10/06/2010 | CN101851804A Method for producing fire-retardant anti-melt viscose fibers |
| 10/06/2010 | CN101851802A Method for producing functional high wet modulus fiber by using hemp-containing pulp |
| 09/15/2010 | CN101830988A Viscose preparation technology for production of viscose fibers |
| 08/18/2010 | CN201553820U Flow line for producing high wet modulus viscose short fibers |
| 07/13/2010 | CA2441055C Pulp treatment and process |
| 03/17/2010 | EP2162574A2 A viscose fiber with modified property and a process for making therefor |
| 12/17/2009 | US20090312536 Process For Producing A Pulp |
| 12/02/2009 | CN101591814A Method for manufacturing high wet modulus fiber |
| 11/11/2009 | CN101575741A Method for preparing viscose fiber by sisal leaves |
| 11/11/2009 | CN101575740A Method for preparing viscose fiber by using pineapple leaf |
| 05/27/2009 | CN101443362A Use of special screens in the preparation of cellulose powder |
| 02/18/2009 | EP2024397A1 Use of special screens in the preparation of cellulose powder |
| 10/29/2008 | CN101294310A Process for producing antiviral viscose fiber |
| 06/18/2008 | CN101200819A High-strength high-wet-modulus bamboo fibre and preparation method thereof |
| 04/10/2008 | WO2007144824A3 Pulp reactivity enhancement |
| 03/13/2008 | WO2008028998A1 Cellulose particles modified by cationic polyelectrolytes, process for the production, thereof, and use in the production of the paper and board |
| 01/02/2008 | EP1873302A2 Method for processing high hemicellulose pulp in viscose manufacture and products therefrom |
| 01/02/2008 | EP1873301A2 Method for processing high hemicullulose pulp in viscose manufacture |
| 12/30/2007 | CA2590454A1 Method for processing high hemicellulose pulp in viscose manufacture and products therefrom |
| 12/21/2007 | CA2655035A1 Pulp reactivity enhancement |
| 12/19/2007 | CN101089258A Method for preparing high strength cellulose and silicat composite fibre and prepared composite fibre |
| 11/29/2007 | WO2007136472A1 Use of special screens in the preparation of cellulose powder |
| 10/25/2007 | US20070249515 Method for Producing Quaternary Hydroxyalkylammonium Granules |
| 09/19/2007 | CN100338094C Pulp treatment method |
| 09/11/2007 | US7267744 Pulp treatment and process |
| 07/03/2007 | CA2522232C Cross-linked polysaccharide composition |
| 06/27/2007 | CN1986571A Technological process of controlling yellowing of short viscose fiber by means of recipe program |
| 06/06/2007 | EP0975675B1 Method of producing a viscose solution |
| 02/28/2007 | CN1302161C Three-leaves viscose, its making process and spinneret assembly thereof |