| Patents for D01F 13 - Recovery of starting material, waste material, or solvents during the manufacture of artificial filaments or the like (527) |
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| 11/13/2008 | WO2008071658A3 Method and device for melt spinning and cooling synthetic filaments |
| 11/05/2008 | CN101298724A Method for producing continuous high-efficiency nano fibre nonwoven fabric and production device thereof |
| 10/29/2008 | CN100429339C Method for reproducing fibre by melted waste material |
| 10/15/2008 | CN101285213A Preparation method of purified cotton fibre |
| 10/08/2008 | CN101280476A Recovery method for NMMO solvent in fibre production by solvent method |
| 08/27/2008 | CN101250771A Method for producing aramid fiber pulp by aramid fiber waste material |
| 08/26/2008 | US7416690 reducing heated glass fiber waste into glass powders, then mixing with fillers, granulating the mixture into particles and heat treating to form ceramic articles such as tiles or bricks having green strength; efficiency |
| 08/13/2008 | EP1354084B1 Method for producing monocomponent-microfilaments |
| 07/30/2008 | CN101230499A Coloured high-strength polyethylene fibre and method for manufacturing same |
| 06/18/2008 | CN201074258Y Super-high molecular weight polyethylene fibre pre-drawing hot water solvent withdrawer |
| 03/05/2008 | CN201031269Y Horizontal type hydrolyze stove |
| 03/05/2008 | CN101137777A Solution spinning of uhmw poly (alpha-olefin) with recovery and recycling of volatile spinning solvent |
| 02/28/2008 | US20080051507 copolymer of aliphatic lactone monomer and a lignophenol monomer; improved low temperature fluidity; molding having excellent impact strength and heat resistance; improved recycling efficiency; flame retardent; injection molding, recycling |
| 02/20/2008 | EP0986309B1 Uses of oil bodies |
| 01/09/2008 | EP1453456B1 Process for manufacturing disposable absorbent articles |
| 01/02/2008 | CN101096781A Method for regenerating normalization spandex fibre from dry spinning spandex waste silk |
| 12/19/2007 | CN101089262A Recovery and purification method for solvent preparing cellulose fibre by solvent method |
| 12/19/2007 | CN100355960C Solvent recovery method for cellulose fiber preparation with ion liquid as solvent |
| 11/21/2007 | CN200978308Y Separating and reclaiming device for white petrolatum and xylene |
| 11/14/2007 | CN101070645A Fiber waste-material-preparing water-retaining cotton |
| 11/14/2007 | CN101070629A Regenerated glitter filament and production technology |
| 11/01/2007 | WO2007121728A1 Method for the elimination of superabsorber particles from amine oxide-containing spinning baths |
| 10/25/2007 | DE102006019334A1 Verfahren zur Abtrennung von Superabsorberpartikeln aus aminoxidhaltigen Spinnbädern Process for the separation of superabsorbent particles from amine oxide spinning baths |
| 10/24/2007 | CN101058903A Method of dissolving aramid fiber |
| 10/10/2007 | EP1841906A1 Solution spinning of uhmw poly (alpha-olefin) with recovery and recycling of volatile spinning solvent |
| 08/30/2007 | US20070202288 Process Of Making An Absorbent Material From Waste Goods And The Product Of The Process |
| 04/25/2007 | CN1952226A Meta-aramid fibre fibrid and its making method |
| 01/09/2007 | CA2160785C Process for producing cellulose shaped bodies |
| 12/27/2006 | CN1292109C Extracting and drying method and apparatus in preparation process of ultrahigh molecular weight polyethylene fiber |
| 11/29/2006 | CN1869293A Method for reproducing fibre by melted waste material |
| 09/14/2006 | DE102005034586B3 Recovery of natural fibrous material from biogas plants comprises separating residue after degasification by wet fermentation and dry fermenting it to produce finely structured cellulosic fibers |
| 07/19/2006 | CN1804161A Solvent recovery method for cellulose fiber preparation with ion liquid as solvent |
| 07/13/2006 | WO2006073743A1 Solution spinning of uhmw poly (alpha-olefin) with recovery and recycling of volatile spinning solvent |
| 05/16/2006 | CA2291274C Uses of oil bodies |
| 05/10/2006 | CN1255590C Spunbond nonwoven fabrics from reclaimed polymer and the manufacture thereof |
| 04/12/2006 | CN1757801A Device for feeding alcoholysized terylene waste material to esterification channel recovery system on production line by pump |
| 03/29/2006 | CN1247841C Solvent recovery process for solvent method cellulose fiber preparation |
| 03/15/2006 | CN1245545C Melt spun spandex waste silk reusing method |
| 03/08/2006 | CN1244729C Waste polyurethane fiber regenerating and reusing method |
| 02/16/2006 | DE102004036135A1 Process to macerate bast fibres from a matrix of nettle fibres under pressure in ammonia or amine solution |
| 02/16/2006 | DE102004036112A1 Process to macerate bast fibres from a matrix of nettle fibres under pressure in ammonia or amine solution |
| 11/16/2005 | EP0695324B2 Process for producing cellulose shaped bodies |
| 11/10/2005 | WO2005105400A1 Process of making an absorbent material from waste goods and the product of the process |
| 11/10/2005 | CA2562631A1 Process of making an absorbent material from waste goods and the product of the process |
| 09/28/2005 | EP1425445B1 Spunbond nonwoven fabrics from reclaimed polymer and the manufacture thereof |
| 09/21/2005 | CN1219921C High-concentration regenerated silk protein aqueous solution and preparation method thereof |
| 09/14/2005 | CN1219118C Quick dissolving sericin powder and its making method |
| 08/10/2005 | CN1214138C Method for preparing amine oxide water solution |
| 08/03/2005 | CN1213096C Chemical recovery method for thermosetting epoxy compound material |
| 07/06/2005 | CN1635200A Extracting and drying method and apparatus in preparation process of ultrahigh molecular weight polyethylene fiber |
| 04/20/2005 | CN1197784C Method for recovering alkali and hemicellulose from chemical fibre waste liquid |
| 04/06/2005 | CN1603480A Melt spun spandex waste silk reusing method |
| 04/06/2005 | CN1603479A Solvent recovery process for solvent method cellulose fiber preparation |
| 03/02/2005 | CN1191397C Production of aromatic copolymide fiber dissolving pulp |
| 01/12/2005 | CN1564885A Spunbond nonwoven fabrics from reclaimed polymer and the manufacture thereof |
| 12/23/2004 | US20040256752 Process for manufacturing disposable absorbent articles |
| 12/14/2004 | US6830715 Method and device for producing elastane threads from recycling material |
| 11/09/2004 | US6814904 Method for producing cellulosic forms |
| 10/12/2004 | US6802353 Apparatus for recycling waste from an absorbent article processing line |
| 09/08/2004 | EP1453456A2 Process for manufacturing disposable absorbent articles |
| 09/08/2004 | CN1526863A Waste polyurethane fober regenerating and reusing method |
| 06/09/2004 | EP1425445A1 Spunbond nonwoven fabrics from reclaimed polymer and the manufacture thereof |
| 06/08/2004 | US6746641 Extruding solution of cellulose in aqueous amine oxide, particularly n-methylmorpholine n-oxide, through die via air gap and coagulating article in aqueous precipitation bath, washing, treating with ultra-violet radiation |
| 05/26/2004 | EP0783606B1 Process for purifying a tertiary aminoxide aqueous solution |
| 05/13/2004 | US20040089972 Method for producing monocomponent- microfilaments comprised of multiple component filaments, particularly bi-component filaments, which are produced in a melt spinning method, whereby one of the components is melted out of multiple |
| 05/05/2004 | CN1493722A Quick dissolving sericin powder and its making method |
| 04/28/2004 | EP1163381B1 Method and device for producing elastane threads from recycling material |
| 04/27/2004 | CA2153663C Separation of nylon 6 from mixtures with nylon 6,6 |
| 03/24/2004 | CN1483866A High-concentration regenerated silk protein aqueous solution and preparation method thereof |
| 03/24/2004 | CN1483754A Chenical recovery method for thermosetting epoxy compound material |
| 03/03/2004 | CN1140459C Method of removing N-nitrosomorpholine and its application |
| 03/03/2004 | CN1140450C Process for collecting and recovering CO2 in production of chemical fibres |
| 02/18/2004 | EP1115927B1 Method for preparing or purifying aqueous solutions of a tertiary amino-oxide |
| 02/11/2004 | EP1125012B1 Method for producing cellulosic forms |
| 02/11/2004 | EP1125011B1 Method for producing cellulosic forms |
| 01/28/2004 | CN1136341C Method for producing cellulosic forms |
| 01/28/2004 | CN1136340C Method for producing cellulosic forms |
| 12/17/2003 | CN1131344C Method and device for producing elastane threads from recycling material |
| 12/11/2003 | WO2003030795A3 Process for manufacturing disposable absorbent articles |
| 12/10/2003 | CN1130244C Removal of contamimants from gas streams in artificial fibre production |
| 11/19/2003 | CN1456719A Production of aromatic copolymide fiber dissolving pulp |
| 10/30/2003 | US20030203698 Spunbond nonwoven fabrics from reclaimed polymer |
| 10/22/2003 | EP1354084A1 Method for producing monocomponent-microfilaments and obtaining a nonwoven, woven or knit fabric comprised of these microfilaments |
| 10/22/2003 | CN1450001A Method for recovering alkali and hemicellulose from chemical fibre waste liquid |
| 09/24/2003 | CN1122125C Method for preparing or purifying aqueous solution of tertiary amino oxide |
| 08/20/2003 | CN1118592C Process for refining solvent used in solution spinning method of polyurethane fibre industry |
| 07/30/2003 | EP1003603B1 Removal of contaminants from gas streams in rayon production |
| 06/17/2003 | US6579461 Purification bath for cellulose |
| 05/28/2003 | CN2552953Y Cooling device suitable for vapour-liquid media |
| 05/13/2003 | CA2159181C Preparation of poly(m-phenylene isophthalamide) filaments |
| 04/17/2003 | WO2003030795A2 Process for manufacturing disposable absorbent articles |
| 04/10/2003 | US20030066594 Process for manufacturing disposable absorbent articles |
| 02/20/2003 | WO2003014440A1 Spunbond nonwoven fabrics from reclaimed polymer and the manufacture thereof |
| 02/13/2003 | US20030032357 Spunbond nonwoven fabrics from reclaimed polymer and the manufacture thereof |
| 11/28/2002 | US20020175123 Separating polydimethylsiloxane-containing preparation oil from elastane fibers by mixing with a bath of water in given mixing ratio of water to chopped fibers, at given speed of rotation, heating, separating fiber from water |
| 10/24/2002 | DE10117970C1 Verfahren zur Herstellung von Monokomponenten-Mikrofilamenten und Gewinnung eines Vlieses, Gewebes oder Gewirkes aus den Mikrofilamenten Process for producing monocomponent microfilaments and production of a nonwoven, woven or knit fabric from the microfilaments |
| 09/18/2002 | CN1369431A Process for collecting and recovering CO2 in production of chemical fibres |
| 09/04/2002 | CN1367277A Method for separating oil from short-cut elastic fibre containing preparation oil and its equipment |
| 07/31/2002 | EP1227178A2 Process and apparatus for separating oil from chopped sized elastan fibres |
| 07/25/2002 | WO2002057524A1 Method for producing monocomponent-microfilaments and obtaining a nonwoven, woven or knit fabric comprised of these microfilaments |