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PETROLEUM PROCESSES CORP

Overview
  • Total Patents
    13
About

PETROLEUM PROCESSES CORP has a total of 13 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, chemical engineering and engines, pumps and turbines are PATRON LUIGI, PETROLEUM RECTIFYING CO CALIFORNIA and HOEHN RICHARD K.

Patent filings in countries

World map showing PETROLEUM PROCESSES CORPs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing PETROLEUM PROCESSES CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tears Claude F 10
#2 Harry Whitaker 1
#3 Stanton Robert E 1
#4 David Aubrey D 1

Latest patents

Publication Filing date Title
US2113010A Reactivation of oil decolorizing mediums
US2113009A Swing line
US2098766A Method of recharging a pressure filter
US2113008A Lubricating oil refining process
US2100070A Manufacture of black wax
US2049277A Dewaxing and partially decolorizing petroleum lubricating stock
US2008570A Dewaxing lubricating oil distillates and residues
US2171377A Contact filtration of viscous lubricating oils for decolorization
US2106071A Decolorizing petroleum oils
US2000427A High melting point wax and production of same
US2028531A Pump for compressed liquefied gases
US2067802A Decolorizing viscous lubricating oil
US1952482A Purifying sulphur-containing substances