Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |