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OZARK CHEMICAL COMPANY

Overview
  • Total Patents
    14
About

OZARK CHEMICAL COMPANY has a total of 14 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States and Canada. Its main competitors in its focus markets materials and metallurgy, machines and chemical engineering are BURNHAM CHEMICAL COMPANY, MAKHTSAVEI ISRAEL and HARRY PAULING.

Patent filings in countries

World map showing OZARK CHEMICAL COMPANYs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 4

Patent filings per year

Chart showing OZARK CHEMICAL COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Doennecke Henry W 6
#2 Anderson Carl O 6
#3 Douglass Emory W 5
#4 Stengl Rudolph J 3
#5 Davis Sidney H 3
#6 Willy Lange 2
#7 Lange Willy 2
#8 Abbott Frederick C 2
#9 Ralph Livingston 1
#10 Bedwell Floyd B 1

Latest patents

Publication Filing date Title
US2418162A Apparatus and method for producing inert gas
US2408785A Method of production of anhydrous monofluorophosphoric acid
US2408784A Anhydrous monofluorophosphoric acid and method of producing it
US2258310A Treatment of spent pickle liquor or the like
US2182286A Method of treating water supplies
US2159759A Apparatus for recovering anhydrous sodium sulphate and the like
US2122997A Method of recovering zinc sulphate dihydrate
US2125624A Method of recovering glauber's salt from natural brine
US2032201A Apparatus for recovering crystalline salts from solutions
US2007956A Method of recovering crystalline salts from solutions
CA445265A Anhydrous monofluorophosphoric acid
CA445266A Anhydrous fluorophosphoric acid
CA392796A Water supply processing
CA397479A Anhydrous sodium sulphate recovering apparatus