Learn more

RSTECH CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    226,884
About

RSTECH CO LTD has a total of 31 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets organic fine chemistry, chemical engineering and pharmaceuticals are LUO MEI, PPG SIPSY and SOLVIAS AG.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Seong Jin 23
#2 Lee Ho Seong 19
#3 Park Dae-Woon 9
#4 Kim Geon-Joong 9
#5 Yun Jin Won 8
#6 Lee Jae Kwan 5
#7 Yoon Jin Won 5
#8 Quan Long Guo 4
#9 Kim Ho Cheol 4
#10 Boo Chang Jin 3

Latest patents

Publication Filing date Title
KR101660874B1 A Process for preparing linezolid and its intermediate
KR20130107698A A PROCESS FOR PREPARING HIGH PURITY OF (s)-METOPROLOL
KR20090011312A Novel bimetallic salen catalyst and method for the synthesis of chiral compounds using the same
KR20090008725A Process for the efficient preparation of 3-hydroxy pyrrolidine and derivatives thereof
KR20080072206A Process for the efficient preparation of 3-hydroxytetrahydrofuran
KR20080019391A Novel dinuclear chiral salen catalyst and method for the synthesis of chiral compounds using the same
KR20070024390A Process for the preparation of chiral 3-hydroxy pyrrolidine compound and derivatives thereof having high optical purity
KR20080013167A Process for preparing alkylene carbonate using dimeric salen catalyst
KR100612779B1 New process for the preparation of chiral glycidylphthalimide in highly optical purity
KR20050113292A Process for the preparation of optically pure 4-hydroxy-2-oxo-1-pyrrolidineacetamide
KR20040097443A Process for producing chiral glycidyl derivatives
KR20040048621A Process for the preparation of chiral 1,2-diol derivatives from chiral epoxides by using chiral salen catalyst
KR20040046387A Production of 3-Substituted-3'-hydroxypropionitrile
KR20030065192A Preparation methods of high purity chiral 3-hydroxy-γ-butyrolactone
KR100342659B1 Chiral polymer salene catalyst and process for preparing chiral compounds from racemic epoxide using the same
KR20030001171A Chiral stationary phase and chiral LC column for optical resolution of racemic compounds
AU5891201A Novel chiral salen catalysts, and a process for preparing chiral compounds from racemic epoxides for using them
KR20010069803A Novel chiral salen catalyst, and a process for preparing chiral compounds from racemic epoxides for using them
KR20020040159A (-)-(18-Crown-6)-2,3,11,12-tetracarboxylic acid utilized in chiral stationary phases for resolution of racemic compounds, and process for preparing them