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KH CHEMICALS CO LTD

Overview
  • Total Patents
    62
  • GoodIP Patent Rank
    202,735
About

KH CHEMICALS CO LTD has a total of 62 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, micro-structure and nano-technology and chemical engineering are NGK INSULATORS INC, MITSUI MINING CO LTD and BUSSAN NANOTECH RES INST INC.

Patent filings per year

Chart showing KH CHEMICALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Young Nam 22
#2 Kim Young-Nam 20
#3 Hwang Hee Chung 5
#4 Kim Yeong Nam 4
#5 Nam Kim Young 4
#6 Byon Gi-Man 3
#7 Young-Nam Kim 2
#8 Woo Jong Bum 1
#9 Young Nam Kim 1
#10 Byon Gi Man 1

Latest patents

Publication Filing date Title
KR102230243B1 Preparation method of carbon nanotubes
KR102220563B1 Preparation method of branched carbon nanotubes with improved hydrophilicity
KR102230246B1 Continuous synthesizing method of carbon nanotubes
KR102230238B1 Continuous preparation method of carbon nanotubes
KR20130074334A Tip cover of stylus pen and preparation thereof
KR20060097611A Acid resistant ceramic materials, filter using the same, and preparation of them
KR20070046473A Acoustic diaphragm and speaker having the same
KR20070041226A Acoustic diaphragm and speaker having the same
US7531267B2 Process for preparing carbon nanotube electrode comprising sulfur or metal nanoparticles as a binder
KR20050080341A The preparation of y-branched carbon nanotubes
KR20050074818A Process for the preparation of carbon nanotube or carbon nanofiber electrodes by using sulfur or metal nanoparticle as a binder and electrode prepared thereby
KR20050052885A Method for the preparation of high purity carbon nanotubes using water
KR20040103706A Process for the preparation of carbon nanotube or carbon nanofiber electrodes by using metal particles as a binder and electrode prepared thereby
KR20030062482A Rubber composition comprising carbon nanotubes as reinforcing agent and preparation thereof
KR20030008763A Continuous preparation of carbon nanotubes
KR20020088013A Catalyst for purification of diesel engine exhaust gas