Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998650 | Method for preparing oxytitanium phthalocyanine charge generating material and the new-type oxytitanium phthalocyanine charge generating material therefrom | Jong Ho Kwon, Seong-Soo Park, Jun Sik Shin, Woo Ho Son, Seung Wook SONG | 2011-08-16 |
| 7812154 | Method for preparing oxytitanium phthalocyanine charge generating material and apparatus for preparing the same | Jong Ho Kwon, Woo Ho Son, Seong-Soo Park, Jin Phil Ko, Hyun Suk Jung | 2010-10-12 |