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JEFFERSON LAKE SULPHUR CO

Overview
  • Total Patents
    58
About

JEFFERSON LAKE SULPHUR CO has a total of 58 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets chemical engineering, materials and metallurgy and basic materials chemistry are NORTH AMERICAN CARBON, ANHUI BAYI CHEMICAL IND CO LTD and CANSOLV TECH INC.

Patent filings in countries

World map showing JEFFERSON LAKE SULPHUR COs patent filings in countries
# Country Total Patents
#1 United States 31
#2 Canada 26
#3 United Kingdom 1

Patent filings per year

Chart showing JEFFERSON LAKE SULPHUR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miller Ernest B 55
#2 Sweet Amos D 7
#3 Prince Robert W 3
#4 Miller Richard K 2
#5 Miler Ernest B 1

Latest patents

Publication Filing date Title
US2928495A Fluid treating container for use in fluid treating apparatus
US2877861A Method of and system for recovering hs from natural gas containing a high percentage of hs
US2861651A Cyclic adsorption processes for recovery of h2s from natural gas employing two activation cycles
US2823764A Cyclic adsorption processes for removal and/or recovery of condensable hydrocarbons from natural gas
US2889683A Water heating system for providing hot water for sulphur mining
US2799364A Cyclic adsorption process
US2799363A Cyclic adsorption process
US2799362A Cyclic adsorption process
US2799361A Cyclic adsorption process for removal and/or recovery of h2s from natural gas
US2799360A Cyclic adsorption process for the recovery of ethane from a gaseous mixture consisting of methane and ethane
GB797733A Process and apparatus for treating gases and vapours with adsorbents
US2886123A Method of and apparatus for flash separating hydrocarbons
US2784798A Method of and apparatus for flash separating hydrocarbons
US2784804A Cyclic adsorption process for removing h2s from natural gas
US2751033A Fluid treating apparatus
US2739670A Cyclic adsorption process
US2739669A Cyclic adsorption process
US2785051A Method of making silica gel
US2771964A Method of recovering h2s from natural gas
US2742346A Recovery of elemental sulphur from gases containing h2s