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HATCO CHEMICAL CORP

Overview
  • Total Patents
    19
About

HATCO CHEMICAL CORP has a total of 19 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Germany and Spain. Its main competitors in its focus markets biotechnology, organic fine chemistry and basic materials chemistry are LIANG HONG, CHEMON CORP and SUN RESEARCH DEV CO.

Patent filings in countries

World map showing HATCO CHEMICAL CORPs patent filings in countries
# Country Total Patents
#1 United States 4
#2 Germany 3
#3 Spain 3
#4 France 3
#5 United Kingdom 3
#6 Italy 3

Patent filings per year

Chart showing HATCO CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wan K Ming 12
#2 Chen Mary Shui-Chu 9
#3 Pendse Anil D 5
#4 Chen Clay Tzu-Chih 4
#5 Chen Mary S 3
#6 Chen Clay T 2
#7 Chen Clay Tzu-Chim 2
#8 Shui-Chu Chen Mary 2
#9 Ming Wann K 1
#10 Degeorge Nicholas 1

Latest patents

Publication Filing date Title
US4826633A Synthetic lubricant base stock of monopentaerythritol and trimethylolpropane esters
US4523026A Synthesis of N-benzyloxycarbonyl-L-aspartic acid
US4570015A Preparation of large crystals of N-benzyloxycarbonyl-L-aspartic acid
US4518792A Process for preparing N-benzyloxycarbonyl-L-aspartic acid