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