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EASTWELL CO LTD

Overview
  • Total Patents
    11
About

EASTWELL CO LTD has a total of 11 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets basic materials chemistry, environmental technology and materials and metallurgy are IVASCHENKO ALEXANDR V, DYSTAR TEXTILFARBEN GMBH & CO DEUTSCHLAND KG and DAY GLO COLOR CORP.

Patent filings in countries

World map showing EASTWELL CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Jung Won Sik 5
#2 Nam Won Jong 4
#3 Choi Won Woo 3
#4 Kim Dong Gil 3
#5 Kang Tae Choong 2
#6 Park Chul Min 2
#7 Chol Won Woo 2
#8 Hu Young Deuk 2
#9 Kim Heung Joon 2
#10 Jang Jae Myeong 1

Latest patents

Publication Filing date Title
KR20100135616A Inkjet ink compositions for printing textile
KR20080114433A Fiber reactive red dyes composites and methods for dyeing fiber using the same
KR20080114434A Fiber reactive yellow dyes composites and methods for dyeing fiber using the same
KR20050093906A Manufacturing method for fluorescent basic dyes of coumarin system
KR20050045229A Yellow fluorescent substance for white emitting diode and manufacturing method thereof
KR20020067818A Preparation Method of Green Color Emitting Stroutium-Europium-Thiogallium Phosphor
KR20010104168A The stabilizing method of coloring dyes for pulp
KR20010080796A Fluorescence Material for the use of white color emitting and preparation thereof and the white color emitting method therefor
KR100219854B1 Method for treating waste water
KR100209068B1 Method for the preparation of coumarin dyes
KR0184734B1 Method of preparing high-grade storage-stability liquids of yellow azo, or azoxystibelen dye