Patents for D01F 2 - Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof (4,622)
03/2000
03/28/2000US6042769 Lyocell fibre and a process for its manufacture
03/28/2000US6042767 Method of producing a cellulosic yarn
03/23/2000WO2000015887A1 Method for preparing or purifying aqueous solutions of a tertiary amino-oxide
03/23/2000WO2000015692A1 Cellulose esters having near infrared fluorophores and method of making same
03/23/2000DE19842557C1 Production of cellulose fibers and filaments involves spinning a surfactant-containing solution of cellulose in aqueous tertiary-amine oxide across a relatively small air gap into a precipitating bath
03/15/2000EP0985747A2 Process for manufacturing cellulosic fibres
03/14/2000US6036885 Method for making cellulose esters incorporating near-infrared fluorophores
03/09/2000WO2000012790A1 New regenerated cellulose fiber and process of preparing the same
03/08/2000EP0984084A2 Process for manufacturing cellulosic fibres
03/01/2000EP0902852B1 Method of producing a cellulosic yarn
03/01/2000EP0797695B1 Process for producing cellulosic moldings
02/2000
02/24/2000WO2000009563A1 Method for producing a cellulose suspension
02/24/2000WO2000009247A1 Cellulose acetate semipermeable membrane and method for producing the same
02/22/2000US6027536 Method for the preparation of a material with high water and salt solutions absorbency
02/10/2000WO2000006814A1 Method and device for producing cellulosic moulded parts
02/09/2000CN1244222A Process for preparing cellulose fibres
02/09/2000CN1244221A Manufacture of extruded articles
02/09/2000CN1243892A Regenerated fibers and enhanced composite containing same
02/08/2000US6022614 Method for preparing a cellulose formate solution by impregnating and kneading cellulose slabs
02/08/2000US6022378 Process for the treatment of cellulose fibres and of assemblies made from these fibres
02/02/2000EP0975675A1 Method of producing a viscose solution
02/02/2000EP0888467B1 Process for producing cellulosic fibres with reduced tendency to fibrillate
01/2000
01/26/2000CN1048764C Process for prodn. of fine denier cellulose acetate fibers
01/19/2000EP0700463B1 Method for the solvent spinning of cellulose filaments
01/19/2000CN1048533C Method for producing celluslose fibre
01/18/2000US6014997 Obtained by a process for making extrudates from an optically anisotropic solution containing cellulose, phosphoric acid or its anhydride, water and after treating to have spcified acidity; tire yarns
01/12/2000EP0817802B1 Method of producing solutions of cellulose in water-containing tertiary-amin-n-oxides
01/12/2000CN1241225A Aqueous coagulating agent for liquid crystal solutions with base of cellulose substances
01/12/2000CN1241224A Dispersion spinning process for poly(tetrafluoroethylene) and related polymers
01/11/2000US6013367 Wrinkle resistance by balancing tenacity and elongation
01/05/2000EP0836622B1 Method for preparing a cellulose formate solution by impregnating and kneading cellulose slabs
01/05/2000CN1240488A Coagulating agent for liquid crystal solutions with base of cellulose substances
12/1999
12/29/1999CN1240006A Method of manufacture of nonwoven fabric
12/23/1999WO1999066110A1 Method for producing cellulose shaped bodies, especially fibers, and a spinning device for carrying out the method
12/21/1999US6004488 Continuous process for the manufacture of tubular food casings
12/21/1999CA2144999C Selective filtration device
12/16/1999WO1999064649A1 Methods of manufacture of nonwoven fabric
12/16/1999CA2333882A1 Methods of manufacture of nonwoven fabric
12/15/1999EP0766755B1 Lyocell fibre and a process for its manufacture
12/14/1999US6001995 Etherified with c2-c5 alkylamines; for viscose fiber having significantly more affinity for both reactive and direct dyes
12/09/1999WO1999063136A1 Method for producing cellulosic shaped bodies
12/08/1999CN1238016A Regenerated cellulosic fibers and process for producing the same
12/08/1999CN1238015A Lyocell fibers and process for their preparation
12/07/1999US5998025 Water-retentive cellulose fiber, method of manufacturing the same, and water-retentive sheet comprising cellulose fiber of high water retentivity
12/07/1999US5997790 Anisotropic solution including cellulose formate, phosphoric acid, and formic acid in which the formed cellulose formate filaments are dried to a moisture content of not more than 20%; regenerated filaments dried under low tension
12/01/1999EP0782400B1 Selective filtration device
11/1999
11/30/1999US5993710 A solution dissolved in amine oxides is shaped in a nozzle and the shaped solution is led after an air gap into a precipitation medium. the molded solution is passed successively through at least two precepitation media
11/25/1999WO1999060026A1 Cellulosic solutions and their uses
11/24/1999EP0958413A1 Cellulose fibres of liquid crystal origin with high breaking elongation and methods for obtaining same
11/24/1999EP0904444B1 Process for treating cellulose fibres and structures made of those fibres
11/24/1999CN1236403A Process for producing cellulose fiber
11/24/1999CN1236377A Composition containing fine solid particles
11/23/1999US5988437 Device for draining or storing viscous materials
11/17/1999EP0900292B1 Process for producing a cellulose mould body
11/16/1999US5986087 Sulfonation of regenerated cellulose with sulfonated polymers and use of the thus modified fibres
11/16/1999US5985301 Antibacterial cellulose fiber and production process thereof
11/16/1999US5984655 Spinning process and apparatus
11/11/1999DE19837210C1 Continuous production of cellulose suspension useful for producing solution for making e.g. fibers, filaments and film
11/10/1999EP0880608B1 Process for preparing cellulose fibres and filaments
11/09/1999US5981741 Aminated acetate fiber
11/04/1999WO1999055164A1 Method for producing transparent, coloured cellulose sleeves
11/04/1999DE19819186A1 Acetate fibers modified with water insoluble, acetone soluble quaternary starch-ether esters useful in textile dying
11/04/1999DE19818891A1 Verfahren zur Herstellung von transparent eingefärbten Cellulosehüllen A process for preparing transparent colored cellulose casings
11/02/1999US5976440 Cellulose diacetate spinning dope and a process for producing a cellulose diacetate fiber
10/1999
10/27/1999EP0952243A1 Regenerated cellulosic fibers and process for producing the same
10/26/1999US5972505 Fibers capable of spontaneously transporting fluids
10/26/1999US5970988 Cigarette filters; cellulose acetate, anatase titanium dioxide, and metal salt
10/21/1999DE19920343A1 Water-insoluble quaternary starch ether ester for production of aminated acetate fibers
10/20/1999EP0758853B1 Cigarette filter materials
10/19/1999US5968434 Process of making cellulose moldings and fibers
10/19/1999US5968433 Process for spinning of solutions of cellulose carbamate
10/15/1999WO2001027161A1 Method and device for continually producing an extrusion solution
10/06/1999EP0946798A1 Dispersion spinning process for poly(tetrafluoroethylene) and related polymers
10/06/1999CN1230900A Device for draining or storing viscous materials
09/1999
09/30/1999WO1999049110A1 Spinneret
09/29/1999EP0944753A1 Method of manufacture of nonwoven fabric
09/29/1999CN1230199A Method for prodn. of cellulosic shaped bodies
09/28/1999US5958320 Tert-amine oxide
09/23/1999WO1999047733A1 Lyocell fibers, and compositions for making the same
09/22/1999EP0943626A1 Cellulose acetate and dope containing the same
09/22/1999CN1229383A Net-like plate material out of polymer
09/22/1999CN1229088A Cellulose acetate and spinning solution containing the same
09/16/1999WO1999046434A1 Method for producing cellulosic moulded bodies
09/15/1999CN1228819A Use of linear synthetic polymer to improve properties of cellulose shaped body derived from tertiary amine oxide process
09/14/1999US5951933 Slowing and controlling the rapid precipitation of cellulose from tertiary amine oxide solutions by adding a water soluble polymer having a high molecular weight
09/14/1999US5951932 Process of making cellulose filaments
09/09/1999DE19809765A1 Twisted hydrated cellulose fibers useful for the pile of cleaning, decontamination or water treatment cloth
09/08/1999CN1228131A Process for treating cellulose fibres and fibre product made of those fibres
09/07/1999US5948905 Efficient and simple proceess by heating and pressurizing mixture of undissolved cellulose, tertiary amine n-oxides and water; flash evaporation of mixture at reduced pressure; obtaining cellulose solution
08/1999
08/26/1999WO1999009250A9 Sheet material and process for producing the same
08/24/1999US5942327 Solvent-spun cellulose filaments
08/18/1999EP0749505B1 Fibre treatment
08/17/1999US5939544 Process for activating polysaccharides, polysaccharides produced by this process, and use thereof
08/17/1999US5939000 Process of making cellulose filaments
08/17/1999US5938971 Liquid crystal solutions having a base of cellulose and at least one phosphoric acid
08/11/1999EP0766753B1 Process for discharging a cellulose suspension from a vessel
08/11/1999EP0755467B1 Anti-fibrillation treatment of lyocell fibres
08/11/1999EP0703997B1 Manufacture of crimped solvent-spun cellulose fibre
08/04/1999EP0932710A1 Aqueous coagulating agent for liquid crystal solutions with base of cellulose substances
08/04/1999EP0932709A1 Coagulating agent for liquid crystal solutions with base of cellulose substances
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