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HOCKER CHEMICAL CORP

Overview
  • Total Patents
    15
About

HOCKER CHEMICAL CORP has a total of 15 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Italy, Germany and Switzerland. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and materials and metallurgy are ARNOLD HOFFMAN & CO INC, STAHL HOLLAND BV and ONYX OIL & CHEMICAL COMPANY.

Patent filings in countries

World map showing HOCKER CHEMICAL CORPs patent filings in countries
# Country Total Patents
#1 Italy 7
#2 Germany 6
#3 Switzerland 1
#4 Spain 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 F Zimmerman Richard 1
#2 Prahl Walter Hugo 1
#3 Lichtblau Ellis Irving 1
#4 Zimmer William Frederick 1
#5 M Wagner George 1
#6 Geering Emil J 1
#7 E Hoch Paul 1
#8 Gelfand Samuel 1
#9 Michael Worsley 1
#10 Tracey Kenneth 1

Latest patents

Publication Filing date Title
ES311359A1 Procedure for the preparation of a bituminous retarding fire composition. (Machine-translation by Google Translate, not legally binding)
DE1254637B Process for the purification of crude gem-diphenylolalkane
DE1276034B Process for the preparation of a hexachlorocyclopentadiene dimer by heating hexachlorocyclopentadiene in the presence of anhydrous aluminum chloride