Patents for D01F 2 - Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof (4,622)
10/2002
10/02/2002EP1245576A1 Cellulose dope and process for producing the same
10/02/2002EP0946798B1 Dispersion spinning process for poly(tetrafluoroethylene) and related polymers
10/02/2002EP0920548B1 Lyocell fibers and process for their preparation
10/02/2002EP0904433B1 A method of producing an absorbent material, an absorbent material and absorbent articles including the material in question
10/02/2002EP0836634B1 Regenerated cellulose incorporating phosphorous compounds so as to be flame-retardant
09/2002
09/26/2002WO2002075029A1 Method for producing cellulose/cellulose triacetate fabrics
09/26/2002US20020136892 Method for producing hollow rayon fibers
09/25/2002CN1370856A Regenerated protein fiber and its production process
09/19/2002WO2002072929A1 Method and device for the production of cellulose fibres and cellulose filament yarns
09/19/2002US20020132960 Copolyesters and fibrous materials formed therefrom
09/18/2002EP0886653B1 Manufacture of viscose and of articles therefrom
09/17/2002US6451884 Cellulosic particles and methods of making them
09/06/2002WO2001025516A9 Method and device for controlling the composition of a solution/solutions during the production of cellulose shaped bodies
09/05/2002DE10062083A1 Verfahren zur Herstellung von Celluloseendlosformkörpern A process for the production of endless molded articles cellulose
09/04/2002CN1090249C Cellulose fibres
09/03/2002US6444314 High hemicellulose content of at least 5%, a low lignin content as measured by a kappa number less than 2.0; enhanced dye-binding properties and a reduced tendency to fibrillate.
08/2002
08/28/2002CN1089819C Cellulose fibres of liquid crystal origin with high breaking elongation, and method for obtaining same
08/28/2002CN1089818C Regenerated fibers and enhanced composite containing same
08/28/2002CN1089817C Use of alkoxy lated polyamine surfactant as viscose spin bath additive
08/28/2002CN1089816C Use of amphoteric surfactant as viscose spin bath additive
08/27/2002US6440547 Lyocell film made from cellulose having low degree of polymerization values
08/27/2002US6440523 Lyocell fiber made from alkaline pulp having low average degree of polymerization values
08/21/2002EP1232298A2 Method and device for producing cellulose fibres and cellulose filament yarns
08/20/2002US6436325 High water retentivity; uniformly dispersed noncellulose absorber in cellulose fiber; superabsorbent; viscose rayon fiber and polyacrylate salt; sheath-core type by spinning, elongation and refininf
08/14/2002EP1230272A1 Method and device for continually producing an extrusion solution
08/07/2002EP1228098A1 Method for the manufacture of fibres, film and other products from modified soluble cellulose
08/06/2002US6427736 Cellulose fiber for tire
08/01/2002DE10200405A1 Spinnvorrichtung und -verfahren mit Kühlbeblasung Spinning apparatus and method with Kühlbeblasung
07/2002
07/31/2002EP1226293A1 Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process
07/31/2002EP0847456B1 Process for the preparation of a mixture of cellulosic fibers and microfibers
07/31/2002CN1088462C Method for the preparation of high-water absorbing and salt-absorbing solution material and produced cellulose products
07/25/2002WO2002057548A1 Paper comprising bodies which comprise at least one biochemical marker
07/25/2002WO2002057521A1 Method for producing hollow rayon fibers
07/25/2002US20020098355 A rayon fiber, possessing a composite crystalline structure of cellulose II and IV, which is prepared by saponification atleast 75% of total acetyl groups of cellulose acetate fiber with a degree of substitution of 2.0 into hydroxyl groups
07/25/2002US20020098112 Celluose acetate coating for sterilization of Trichophyton (fungi), and enteropathogenic Escherichia coli or methicillin tolerant Staphylococcus aureus
07/25/2002US20020096300 A biodegradation promoting agent contained in cellulose acetate including a compound selected from the group consisting of a phosphate, an ester of a phosphate or carbonic acid or a salt; quality; odorless; wastes; disposal
07/24/2002EP1224344A2 Method and device for regulating the composition of solution(s)
07/24/2002EP1224343A1 Method for producing cellulose shaped-bodies
07/17/2002CN1358888A Method for preparing amine oxide water solution
07/11/2002US20020088572 Process for making lyocell fibers from alkaline pulp having low average degree of polymerization values
07/11/2002DE10065859A1 Verfahren und Vorrichtung zur Herstellung von im Wesentlichen endlosen feinen Fäden Method and apparatus for the production of substantially continuous fine filaments
07/10/2002EP0958413B1 Cellulose fibres of liquid crystal origin with high breaking elongation and methods for obtaining same
07/10/2002CN1358241A Method and device for producing cellulosed shaped bodies
07/04/2002WO2002052070A2 Method and device for producing substantially endless fine threads
07/03/2002EP1218574A1 Method and device for producing cellulosed shaped bodies
07/03/2002CN1356415A Flat viscose fibre and process for preparing it by one-step coagulating bath
07/03/2002CN1356414A Liaosaier fibre and its preparing process
07/03/2002CN1356413A Liaosaier fibre and its preparing process
07/03/2002CN1356412A Liaosaier fiobre and its preparing process
07/03/2002CN1356409A Single-feed multi-fibre box spinning, semi-continuous spinner and technology for spinning viscose yarn
06/2002
06/27/2002US20020081428 Molded bodies made from compositions having low degree of polymerization values
06/25/2002CA2145537C Pipeline
06/20/2002WO2002048435A1 Method for producing continuous moulded bodies consisting of cellulose
06/20/2002US20020076556 Lyocell film made from cellulose having low degree of polymerization values
06/19/2002EP1214463A1 Colored cellulosic shaped bodies
06/19/2002CN1086428C Method for carrying out spinning to liquid crystal solution based on cellulose material and spinning products obtained by said method
06/19/2002CN1086427C Cellulose fibre and method for making spinning product containing same and product with said fibre
06/11/2002CA2142824C Activated carbon-containing fibrids
06/06/2002WO2002044278A1 Protein shaped body and method for the production thereof according to the nmmo method
06/06/2002DE10059111A1 Proteinformkörper und Verfahren zu seiner Herstellung nach dem NMMO-Verfahren Protein molding and process for its manufacture according to the NMMO process
06/05/2002CN1352326A Deodorizing antibiotic multifunction cloth and product
06/05/2002CN1085994C Process for producikng cellulose shaped bodies and regenerated aqueous solution of tertiary amine oxide
06/05/2002CN1085993C Regenerated cellulose incorporating phosphorous compounds so as to be flame-resistant
05/2002
05/30/2002US20020064654 High hemicellulose content of at least 5%, a low lignin content as measured by a kappa number less than 2.0; enhanced dye-binding properties and a reduced tendency to fibrillate.
05/23/2002US20020060382 Contacting cellulose and hemicellulose with a reducing agent and reducing the copper number
05/22/2002EP0648808B1 Cellulose molding solution and process for molding therefrom
05/15/2002EP1205183A2 Antimicrobial composition containing cellulose acetate
05/14/2002CA2059042C Method of producing shaped cellulosic bodies
05/08/2002DE10053359A1 Cellulose fiber or film production with neutral adsorbent properties, for use e.g. in air filters, involves wet-spinning solution in aqueous tert. amine oxide containing cellulose and finely-divided neutral adsorber
05/08/2002DE10016307C2 Verfahren zur Herstellung und Verarbeitung einer Celluloselösung Process for the preparation and processing of a cellulose solution
05/08/2002CN1348023A Reosale fibre and its producing method
05/08/2002CN1084336C Process for producing cellulose formate solution through impregnating and kneading cellulose slabs
04/2002
04/30/2002US6379598 Viscose spin bath additive of an amphoteric surfactant
04/25/2002US20020046799 Process and device for the production of cellulosic moulded bodies
04/25/2002DE10048681A1 Modifying the dye affinity of articles made from a cellulose solution in an aqueous tert. amine oxide by contacting with an aqueous aldehyde solution, fixing with a metal or ammonium salt and condensing
04/24/2002CN1083454C Process for activating polysaccharides, polysaccharides produced by this process, and use thereof
04/18/2002WO2002031236A1 Fibre and its production
04/16/2002US6372136 Cellulose acetate semipermeable membrane and process for producing the cellulose acetate semipermeable membrane
04/11/2002US20020041961 Process for making a composition for conversion to lyocell fiber from an alkaline pulp having low average degree of polymerization values
04/11/2002US20020040747 Aqueous coagulating agent for liquid-crystal solutions with base of cellulose materials
04/04/2002WO2002026877A2 Modified cellulose acetate fibers and methods and apparatus for making the same
04/03/2002CN1343267A Biodegradable cellulose acetate constructions and tobacco filter
04/03/2002CN1082102C Manufacture of extruded articles
03/2002
03/28/2002WO2002024989A1 Fabrication method of conductive polyaniline spinning solution
03/28/2002US20020037407 Readily cut into staple lengths and can be spun into yarns with excellent knitting and weaving characteristics and dyeability; cotton-like denier
03/28/2002US20020036070 Cellulosic pulp having low degree of polymerization values
03/27/2002EP1191038A1 Process for preparing homogeneous cellulose solution by using supercooled liquid n-methymorpholine-n-oxide hydrate solvent
03/27/2002EP1023326B1 Manufacture of viscose and of articles therefrom
03/27/2002CN1081685C Cellulose solutions and products made therefrom
03/27/2002CN1081684C Lyocell fibers
03/26/2002US6361862 Rayon fibers, cellulose structure prepared by saponification
03/21/2002WO2002022924A1 Process for producing fibres, film, casings and other products from modified soluble cellulose
03/21/2002US20020034638 Lyocell fiber made from alkaline pulp having low average degree of polymerization values
03/21/2002DE10043297A1 Verfahren zur Herstellung von Cellulosefasern und Cellulosefilamentgarnen A process for preparing cellulose fibers and Cellulosefilamentgarnen
03/19/2002US6358461 Extruding solution of cellulose through spinning nozzle; attenuating extrudate fibre with high velocity gas flow to form attenuated fibre; collecting fibre on support surface to form fibre web; coagulating web by leaching solvent
03/14/2002WO2002020885A1 Method and device for the continuous, single-step production of a homogeneous solution of cellulose in hydrous tertiary aminoxides
03/14/2002US20020031663 Polymeric fibers and spinning processes for making said polymeric fibers
03/14/2002CA2427478A1 Method and device for the continuous, single-step production of a homogeneous solution of cellulose in hydrous tertiary aminoxides
03/13/2002EP0854215B1 Cellulose multifilament yarns and woven fabrics produced therefrom
03/13/2002CN1080779C Regenerated cellulosic fibers and process for producing the same
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