Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9061451 | Quick-drying print and environmental-friendly biaxially orientated polypropylene synthetic paper | Hong Kuo Cheng | 2015-06-23 |
| 7041243 | 5-layer co-extruded biaxial-oriented polypropylene synthetic paper and its production process | — | 2006-05-09 |
| 6599453 | Biaxially oriented polypropylene for printing of water-based inks and heat-sealing/non-heat-sealing electroplating treatment and process thereof | — | 2003-07-29 |
| 6379605 | Process for producing a 3-layer co-extruded biaxial-oriented polypropylene synthetic paper and transparent film for in-mold label | — | 2002-04-30 |
| 6368543 | Process using single screw extruder for producing a three layer co-extrusion biaxially oriented polypropylene synthetic paper of thickness 25˜250 &mgr;m | — | 2002-04-09 |
| 6364988 | Process for producing a 3-layer co-extruded biaxially oriented polypropylene synthetic paper of thickness 25-250 &mgr;m | — | 2002-04-02 |
| 6332940 | Process for producing an invisible and writable biaxially oriented polypropylene (BOPP) raw processing film and the product thereof | — | 2001-12-25 |
| 6089371 | Plastic pallet and separator for packaging yarn spools | — | 2000-07-18 |
| 6068124 | Plastic pallet and separator for packaging yarn spools | — | 2000-05-30 |
| 6001290 | Process for the production of a biaxially oriented polypropylene synthetic paper of high gloss and easy-drying printability | — | 1999-12-14 |
| 5552011 | Process of 3-layer co-extruded biaxial oriented polypropylene (BOPP) synthetic paper | — | 1996-09-03 |