Inventor

JEN ZO-CHUN

TW19 patents

⚠️ This page may combine multiple inventors who share the name “JEN ZO-CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JEN ZO-CHUN

NANYA PLASTICS CORP

Manufacturing method of copolyester for low acetaldehyde content of PET bottles

Manufacturing method for decreasing the cyclic oligomer content in polyester

Method to eliminate formic acid and acetic acid from process water in ethylene glycol plant

Copolyester composition for manufacturing large volume polyester bottle

Process of making polyester fine denier multifilament

Method or decreasing the cyclic oligomer content in polyester product

Yarn reel having a V-shape gradually narrowed slot with reverse fish scale shape having a rough surface

Process of making heat-retaining fibers

Process for manufacturing different shrinkage microfiber texture yarn

Methods for manufacturing super micro fibers

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

Copolyester with improved extrusion processing and color for extrusion blow molding

Method of manufacturing polyester fiber having improved light fastness

Manufacturing method of a copolyester containing ethylene naphthalate unit (EN) and its application

Manufacturing method for differential denier and differential cross section fiber and fabric

JEN ZO-CHUN

Polyethylene terephthalate resin synthesized inorganic Ti—Mg catalyst and its applications thereof

Titanium-containing PET copolyester resin suitable for use in producing refillable large volume container up to 20 loops of returning

Polyester resin containing tungsten—titanium carbide particles and polyester preform made therefrom

Process for producing antimony-free PET polyester fiber excellent in no yellowish look