YC

Young-Kil Chang

CI Cheil Industries: 2 patents #1 of 27Top 4%
HC Hanmi Pharm. Co.: 1 patents #2 of 10Top 20%
📍 Seoul, KR: #91 of 1,497 inventorsTop 7%
Overall (2005): #14,459 of 245,428Top 6%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6906123 Flameproof styrene-containing graft resin compositions having a particular nitrile content distribution Sang Hyun Hong, Yong-Hae Kweon, Bok Nam Jang, Gyu-Cheol Lee 2005-06-14
6900245 Pharmaceutical composition comprising crystalline sibutramine methanesulfonate hemihydrate Jae-Heon Lee, Gha-Seung Park, Jae-cheol Lee, Han Kyong Kim, Gwan Sun Lee 2005-05-31
6838497 Flame retardant thermoplastic resin composition containing styrene polymer as compatabilizer and oxaphospholane compound as flame retardant Sang Hyun Hong, Bok Nam Jang, Sung Hee Ahn, Jae Ho Yang 2005-01-04