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Browse by Category: Main > Material Science
Class Information
Number: 264/211.17
Name: Plastic and nonmetallic article shaping or treating: processes > Forming continuous or indefinite length work > Shaping by extrusion > Processing or treatment after extrusion > Contact of extrudate with fluid other than ambient air > Filament (e.g., fiber, etc.) > Heating
Description: Processes wherein the fluid treatment acts to heat the extrudate.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8685424 Antimicrobial substrate Apr. 1, 2014
8685312 Melt spinning method and apparatus Apr. 1, 2014
8685311 Melt spinning method Apr. 1, 2014
8623245 Process of making colored high strength polyethylene fiber Jan. 7, 2014
8540912 Process of making poly(trimethylene arylate) fibers Sep. 24, 2013
8408219 Dental tape and process for its manufacturing Apr. 2, 2013
8388879 Method of preparing flame-retardant polyester fiber and flame-retardant polyester fiber Mar. 5, 2013
8377353 Process of making conjugate fibers Feb. 19, 2013
8372292 Melt blown polymeric filtration medium for high efficiency fluid filtration Feb. 12, 2013
8372323 Process of making polyacrylonitrile fibers Feb. 12, 2013
8337730 Process of making a continuous, multicellular, hollow carbon fiber Dec. 25, 2012
8303888 Process of forming a non-woven cellulose web and a web produced by said process Nov. 6, 2012
8262963 Process of making bioabsorbable filaments Sep. 11, 2012
8257641 Process of making core-sheath nanofibers by coaxial electrospinning Sep. 4, 2012
8246874 Method for making carbon nanotube-based device Aug. 21, 2012
8197735 Methods for forming fibers Jun. 12, 2012
8182725 Methods for making polylactic acid stereocomplex fibers May. 22, 2012
8178030 Electrospinning of PTFE with high viscosity materials May. 15, 2012
8128850 Method of producing islands-in-sea type composite spun fiber Mar. 6, 2012
8070998 Process for drawing gel-spun polyethylene yarns Dec. 6, 2011
8052905 Process for the preparation of polymer yarns from ultra high molecular weight homopolymers or copolymers, polymer yarns, molded polymer parts, and the use of polymer yarns Nov. 8, 2011
8052907 Woven articles from synthetic self twisted yarns Nov. 8, 2011
8003027 Process for the preparation of polymer yarns from ultra high molecular weight homopolymers or copolymers, polymer yarns, molded polymer parts, and the use of polymer yarns Aug. 23, 2011
7815842 Method for producing conducting polymer fibers with vinyl and conducting polymer fibers with vinyl produced thereby Oct. 19, 2010
7807094 Process of preparing continuous filament composed of nanofibers Oct. 5, 2010
7799262 Method of manufacturing a continuous filament by electrospinning Sep. 21, 2010
7780904 Method and apparatus for manufacturing nonwoven fabric Aug. 24, 2010
7700022 Woven articles from synthetic self twisted yarns Apr. 20, 2010
7674409 Process for making uniform high strength yarns and fibrous sheets Mar. 9, 2010
7662325 Polyhydroxyalkanoic acid fibers with high strength, fibers with high strength and high modulus of elasticity, and processes for producing the same Feb. 16, 2010
7655175 Rotary spinning processes for forming hydroxyl polymer-containing fibers Feb. 2, 2010
7641825 Method of making a polyhydroxyalkanoate filament Jan. 5, 2010
7628944 Spinning, doping, dedoping and redoping polyaniline fiber Dec. 8, 2009
7622063 Pleated aligned web filter Nov. 24, 2009
7618580 Method for fabrication of a polymeric, conductive optical transparency Nov. 17, 2009
7615173 Process for preparing bicomponent fibers having latent crimp Nov. 10, 2009
7578957 Process of making staple fibers Aug. 25, 2009
7544316 Process for making graphite articles Jun. 9, 2009
7435370 Process of making a fiber Oct. 14, 2008
7384583 Production method for making nonwoven fabric Jun. 10, 2008
7378045 Process for the formation of high strength bio-absorbable suture fibers May. 27, 2008
7370395 Heating apparatus and process for drawing polyolefin fibers May. 13, 2008
7344668 Process for drawing gel-spun polyethylene yarns Mar. 18, 2008
7270777 Method and apparatus for producing a low-shrinking smooth yarn Sep. 18, 2007
7108818 Dimensionally stable polyester yarn for high tenacity treated cords Sep. 19, 2006
7056461 Process of making polyester multifilament yarn Jun. 6, 2006
7025914 Multilayer approach to producing homofilament crimp spunbond Apr. 11, 2006
7022273 Process for making stable polytrimethylene terephthalate packages Apr. 4, 2006
7005093 Spin annealed poly(trimethylene terephthalate) yarn Feb. 28, 2006
6982055 Multiheaded hook Jan. 3, 2006

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