ZJ

Zo-Chun Jen

NP Nan Ya Plastics: 19 patents #9 of 139Top 7%
Overall (All Time): #239,711 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
8945695 Polyethylene terephthalate resin synthesized inorganic Ti—Mg catalyst and its applications thereof 2015-02-03
8735482 Polyester resin containing tungsten—titanium carbide particles and polyester preform made therefrom 2014-05-27
8648166 Process for producing antimony-free PET polyester fiber excellent in no yellowish look 2014-02-11
8318842 Titanium-containing PET copolyester resin suitable for use in producing refillable large volume container up to 20 loops of returning 2012-11-27
6926854 Process of making polyester fine denier multifilament 2005-08-09
6913806 Copolyester composition for manufacturing large volume polyester bottle 2005-07-05
6884378 Methods for manufacturing super micro fibers 2005-04-26
6787081 Manufacturing method for differential denier and differential cross section fiber and fabric 2004-09-07
6783827 Method or decreasing the cyclic oligomer content in polyester product 2004-08-31
6780358 Manufacturing method for polyester yarn excellent in yarn transferring, packaging and loosing with no white powder occurred when weaving and polyester yarn made from the same 2004-08-24
6630564 Copolyester with improved extrusion processing and color for extrusion blow molding 2003-10-07
6620362 Method of manufacturing polyester fiber having improved light fastness 2003-09-16
6551675 Manufacturing method of a copolyester containing ethylene naphthalate unit (EN) and its application 2003-04-22
6489434 Manufacturing method of copolyester for low acetaldehyde content of PET bottles 2002-12-03
6412728 Yarn reel having a V-shape gradually narrowed slot with reverse fish scale shape having a rough surface 2002-07-02
6392005 Manufacturing method for decreasing the cyclic oligomer content in polyester 2002-05-21
6332993 Process of making heat-retaining fibers 2001-12-25
6184423 Method to eliminate formic acid and acetic acid from process water in ethylene glycol plant 2001-02-06
6038847 Process for manufacturing different shrinkage microfiber texture yarn 2000-03-21