CK

Chang Bum Ko

LG: 12 patents #3,731 of 26,165Top 15%
Overall (All Time): #410,384 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11427509 Cement additive composition comprising polycarboxylic acid-based copolymer Dong Jo Ryu, Im Gyu Kim, Hyo Min Kim 2022-08-30
10745500 Preparation method for acrylic acid-based polymer Jung Sup Han, Young-Sam Kim, Dong Jo Ryu, Im Gyu Kim, Hyo Min Kim 2020-08-18
10029946 Cement composition additive containing polycarboxylic acid copolymer, zinc oxide particles and gluconate Hyo Min Kim, Imgyu Kim, Dong Jo Ryu 2018-07-24
9799885 Binder for secondary battery exhibiting excellent adhesion force MinAh Kang, Young Min Kim, Ok Sun Kim 2017-10-24
9650297 Additive including cross-linked polycarboxylic copolymer and cement composition comprising the same Young Min Kim, Imgyu Kim 2017-05-16
9413011 Binder for secondary battery exhibiting excellent adhesion force MinAh Kang, Young Min Kim, Ok Sun Kim 2016-08-09
9126867 Additive including polycarboxylic copolymer and cement composition comprising the same Young Min Kim, Imgyu Kim 2015-09-08
8822028 Acrylic pressure sensitive adhesive and method of preparing the same Kong Ju Song, Young Min Kim, Kum Hyoung Lee 2014-09-02
8652967 Adjuvant for controlling polishing selectivity and chemical mechanical polishing slurry comprising the same Gi Ra Yi, Jong Pil Kim, Jung Hee Lee, Kwang Ik Moon, Soon-Ho Jang +2 more 2014-02-18
8163650 Adjuvant for controlling polishing selectivity and chemical mechanical polishing slurry comprising the same Gi Ra Yi, Jong Pil Kim, Jung Hee Lee, Kwang Ik Moon, Soon-Ho Jang +2 more 2012-04-24
8147711 Adjuvant for controlling polishing selectivity and chemical mechanical polishing slurry Jung Hee Lee, Jong Pil Kim, Gi Ra Yi, Kwang Ik Moon, Soon-Ho Jang +2 more 2012-04-03
8071490 Composition of acrylic pressure-sensitive adhesive and surface finishing material comprising the same Young Min Kim, Kong Ju Song, Kum Hyoung Lee 2011-12-06