Patents for D01F 2 - Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof (4,622)
01/2001
01/18/2001DE10024540A1 Fluid carrying pipe section for conveying crystallizing, heat sensitive fluid, especially polymer spinning solution, has temperature control tube inside outer pipe containing working fluid
01/17/2001EP1068376A1 Lyocell fibers, and compositions for making the same
01/17/2001CN1280636A Use of an alkoxy lated polyamine surfactant as a viscose spin bath additive
01/17/2001CN1280215A Modified viscose fibre containing super fine micro granular chitosan and its producing technology
01/11/2001DE19919259A1 Verfahren zur Verringerung der Fibrillierneigung von aus Lösungsmittel gesponnenen Cellulosefasern A method for reducing the fibrillation tendency of solvent-spun cellulose fibers
01/10/2001EP0864005B1 Process for the preparation of regenerated cellulose filaments
01/03/2001EP1065302A1 Wetness-responsive fiber, process for producing the same, nonwoven fabric, and use of these
01/03/2001EP1065301A1 Reactive fibrous cellulosic coagulates
01/01/2001CA2313213A1 Reactive fiber-like cellulose coagulates
12/2000
12/27/2000EP0914503B1 Method for the manufacture of lyocell fibre
12/12/2000US6159601 Process for the manufacture of cellulosic fibers; and cellulosic fibers
12/05/2000US6156253 Coagulant is an at least 50 wt. % water-containing liquid comprising a phosphate salt which does not originate from the spinning solution.
12/05/2000CA2102809C Process for manufacturing cellulose moulded bodies and a device for carrying it out
11/2000
11/29/2000CN1058907C Double effect intermittent cooling type degassing device and its use
11/28/2000US6153136 Process for manufacturing cellulosic microfibers
11/28/2000US6153003 Using molten tertiary amine oxide solvent
11/22/2000CN1274397A Method for producing cellulosic shaped bodies
11/16/2000WO2000068271A1 Method for producing a spinning solution of cellulose in n-methylmorpholin-n-oxide-monohydrate, solutions thus obtained and regenerated cellulose fibers obtained therefrom by spinning
11/16/2000DE19921755A1 Verfahren zur Herstellung einer Spinnlösung von Zellstoff in N-Methylmorpholin-N-oxid-Monohydrat, die damit erhältlichen Lösungen sowie die daraus durch Verspinnen erhältlichen Regeneratcellulosefasern A process for preparing a spinning solution of cellulose in N-methylmorpholine-N-oxide-monohydrate, the solutions thus obtainable and the regenerated cellulose fiber obtainable therefrom by spinning
11/15/2000EP0918798B1 Method for the production of cellulosic shaped bodies
11/09/2000WO2000066820A1 Method for reducing the fibrillation tendency of cellulose fibres spun from solvents
11/08/2000EP1049825A1 Acaricidal polymeric fibres, a method for producing same and their applications
11/08/2000EP1049824A1 Luminescent fibres, method for producing same and their use
11/02/2000EP1047815A1 Methods of manufacturing and collecting cellulosic particles
11/02/2000EP1047814A1 Manufacture of cellulosic particles
11/02/2000EP1047813A1 Cellulosic particles and methods of making them
11/02/2000DE10025231A1 Extrusion of continuous filaments or film from a solution of water with cellulose and a tertiary amine oxide has a structured air drawing action in the air gap after the extrusion channel to increase the material strength
11/02/2000DE10025230A1 Extrusion of continuous filaments or film from a solution of water with cellulose and a tertiary amine oxide has a structured air drawing action in the air gap after the extrusion channel to increase the material strength
10/2000
10/31/2000US6140497 Process for preparing a spinnable, isotropic cellulose solution
10/31/2000US6140257 An absorbent, composite fibre comprising a matrix of from 10% to less than 50% of water insoluble alginate having dispersed therein at least 40% of another polysaccharide; fibres made without the need for complex and expensive processing
10/31/2000US6139959 Cellulose fibers of liquid-crystal origin having a high elongation at break and processes for obtaining such fibers
10/26/2000WO2000063470A1 Method for producing highly adsorbent cellulosic forms
10/26/2000WO2000063317A2 Inorganic illuminants made of finest grains
10/26/2000DE19917614A1 Production of highly adsorbent cellulose fibre for use in filters to remove ions or polar substances, e.g. in cigarettes, involves dry-wet extrusion of cellulose solution containing powdered ion exchange resin
10/26/2000DE10019660A1 Spinning of a solution of cellulose, water and tertiary amine oxide uses spinning capillaries heated above solution temperature at exit
10/24/2000US6136244 Process for preparing cellulose fibres and filaments
10/18/2000EP1044294A1 Nonwoven web of superabsorbent fiber and method
10/17/2000US6133439 Environmentally non-persistant cellulose ester fibers
10/10/2000US6130327 Regenerated cellulose incorporating phosphorus compounds so as to be flame-retardant
10/04/2000EP1040214A1 Auxiliary agent for the production of cellulose fibers
09/2000
09/26/2000US6123887 Process for preparing regenerated cellulose article
09/26/2000CA2008421C Fiber, rovings and mats from lyothropic liquid crystalline polymers
09/20/2000EP1036224A1 Use of an alkoxylated polyamine surfactant as a viscose spin bath additive
09/14/2000WO2000053832A1 Biodegradable cellulose acetate constructions and tobacco filter
09/12/2000US6117378 Dissolving cellulose in an aqueous tertiary amine-oxide to form spinnable solution; obtaining water containing, swollen filaments; squeezing filaments to deform fiber, observable as color variations under linearly polarized light, drying
09/06/2000EP1033385A2 Method of producing a shaped article from a cellulose solution
09/05/2000US6114037 Process for the preparation of regenerated cellulose filaments
08/2000
08/30/2000CN1264760A Compound soft material for bidirectional temp regulation
08/29/2000US6110978 Forming solutions
08/23/2000EP1029584A1 Cellulose acetate semipermeable membrane and method for producing the same
08/22/2000US6106763 Process for producing cellulosic mouldings
08/16/2000CN1263571A Use of amphoteric surfactant as viscose spin bath additive
08/15/2000US6103162 Process for producing cellulose fibres
08/09/2000EP1025292A1 Method for producing cellulosic shaped bodies
08/09/2000EP1025291A1 Method for preparing a regenerated cellulose fibre or yarn
08/02/2000EP1023326A1 Manufacture of viscose and of articles therefrom
08/01/2000CA2002798C Porous membranes
07/2000
07/26/2000EP1021601A1 Process for preparing cellulose fibres
07/25/2000US6093490 Cellulose fibers with improved elongation at break, and methods for producing same
07/25/2000US6093355 Manufacture of extruded articles
07/20/2000DE19954152A1 Extrusion spinning of filaments of cellulose or cellulose mixtures uses watery amine oxide solvent with structured inflow vols at spinneret and set dimensions of air gap and precipitation bath length without coolant air flows
07/12/2000EP0703945B1 Cellulose ester blends
07/06/2000WO2000039373A1 Wetness-responsive fiber, process for producing the same, nonwoven fabric, and use of these
06/2000
06/28/2000EP1012359A2 Method for producing a cellulose fibre from hydrocellulose
06/28/2000CN1053935C High-water proof high-strength regenerative cellulose membrane
06/27/2000US6080277 Cellulose particles, method for producing them and their use
06/21/2000EP0779942B1 Process for manufacturing cellulose fibres
06/21/2000CN1053563C Method for making Acetobacter filement and cigarette filter
06/14/2000EP1008678A2 Fibre treatment
06/02/2000WO2000031143A1 Cellulose triacetate and process for producing the same
05/2000
05/30/2000US6068919 Cellulose fibres and filaments having a high elongation at break
05/30/2000US6068689 Mercerizing an ionizing-radiated alpha-cellulose with alkali, followed by xanthating and dissolving the xanthated alpha-cellulose in an aqueous alkali solution; adding a nonionc and/or a cationic surfactant; byproduct inhibition; quality
05/24/2000EP0874923B1 Method and device for the wet spinning, drawing and winding up of a multiple thread yarn
05/17/2000EP0712427B1 Cellulose formate containing composition for forming a resilient heat-convertible gel
05/11/2000WO2000026447A1 Incorporation of organic anti-microbials into fibres during a fibre spinning process
05/10/2000EP0885321B1 Melt-blown non woven fabric, process for producing same and the uses thereof
05/10/2000CN1252812A Method of producing a viscous solution
05/03/2000EP0996778A1 Cellulose acetate with trilobal cross section
05/03/2000EP0996777A1 Use of an amphoteric surfactant as a viscose spin bath additive
05/03/2000EP0783601B1 Cellulose fibre
04/2000
04/26/2000CN1251626A Fiber film and its production method
04/26/2000CN1051813C Absorbents containing fibers capable of automatically transporting water-contained fluid on its surface
04/20/2000WO2000022208A1 Polymeric fibers and spinning processes for making said polymeric fibers
04/20/2000WO1999007926A3 Method for producing a cellulose fibre from hydrocellulose
04/19/2000CN1251143A Cellulose fibres of liquid crystal origin with high breaking elongation, and method for obtaining same
04/19/2000CN1051585C Filtration system
04/12/2000EP0705351B1 Jet assembly
04/11/2000US6048479 Process of making and treating cellulose fibers or yarns with a polysiloxane
04/06/2000WO2000018991A1 Method for producing cellulosic fibers
04/05/2000EP0918819B1 Process for the production of cellulose shaped bodies, bodies produced by this process and the use thereof
04/05/2000EP0880609B1 Cellulose fibres and filaments having a high elongation at break
04/05/2000EP0782603B1 Liquid crystal solutions based on cellulose and at least one phosphoric acid
04/04/2000US6045587 Method of reducing color and polymerization decay of cellulose viscose
03/2000
03/30/2000WO2000017425A1 Method for producing cellulosic forms
03/30/2000WO2000017424A1 Method for producing cellulosic forms
03/30/2000DE19842556A1 Verfahren zur Herstellung von cellulosischen Formkörpern A process for producing cellulosic molded bodies
03/30/2000CA2344162A1 Method for producing cellulosic forms
03/30/2000CA2344161A1 Method for producing cellulosic forms
03/29/2000EP0700462B1 Formation of a cellulose-based premix
03/28/2000US6042944 Process for manufacturing cellulose formed objects and a yarn of cellulose filaments
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