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HAJEK MILAN

Overview
  • Total Patents
    22
About

HAJEK MILAN has a total of 22 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Czechoslovakia, Czechia and United States. Its main competitors in its focus markets organic fine chemistry, environmental technology and machines are AVANTGARDE SHANGHAI ENVIRONMENTAL TECH CO LTD, KOEPP & CO R CHEM FAB AG and LOOP IND INC.

Patent filings in countries

World map showing HAJEK MILANs patent filings in countries
# Country Total Patents
#1 Czechoslovakia 20
#2 Czechia 1
#3 United States 1

Patent filings per year

Chart showing HAJEK MILANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hajek Milan 13
#2 Hajek Milan Ing Csc 9
#3 Silhavy Premysl 7
#4 Silhavy Premysl Ing 6
#5 Malek Jaroslav 4
#6 Cermak Jan Ing Drsc 3
#7 Cermak Jan 2
#8 Malek Jaroslav Dr Ing Csc 2
#9 Vesely Ivan Ing Csc 2
#10 Dolansky Vladimir Ing Csc 2

Latest patents

Publication Filing date Title
CZ9904397A3 Toothbrush
CS485889A1 Method of 1,1,1-trifluoro-2,2,4-trichloro-5-methyl hexane dehydrochlorination
CS78789A1 Method of 1,1-dichloro-4-methyl-1,3-pentadiene preparation
CS38689A1 Method of 2,4,4-trichlor-5,5,5-trifluorpentanoic acid production
CS719788A1 Substituted 1,1,3-trichloro-3-phenylpropanes and method of their preparation
CS281587A1 Method of 1,1-dichloro-4-methyl-1,3-pentadiene production
CS706586A1 Method of cinnamic acid's esters production
CS422986A1 Process for preparing 2,4,4,4-tetrachlorbutyric acid
CS260886A1 Method of halogenated organic compounds production
CS541084A1 Method of cinnamic acid production
CS541184A1 Method of cinnamaldehyde production
CS541284A1 Method of cinnamic acid's esters
CS537084A1 Production method of 1,1,3-trichlor-3-phenylpropane
CS536984A1 Production method of 1,1,1,3,-tetrachlor-3-phenylpropane
CS727683A1 Process for preparation of chlorinated phenylalkoxypropanes
CS234157B1 1,1,3-trichlor-3-phenylbutane and method of its production
CS226995B1 Method of preparing cinnamaldehyde
CS226991B1 Method of preparing cinnamaldehyde
CS226974B1 Method of preparing 1,1,3-trichloroalkanes and derivatives thereof
CS217518B1 Method of preparing cinnamic acid or esters thereof