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CANNON PRUTZMAN TREATING PROCE

Overview
  • Total Patents
    12
About

CANNON PRUTZMAN TREATING PROCE has a total of 12 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, chemical engineering and machines are CRI CO LTD, ORMAT PROCESS TECHNOLOGIES INC and PENNSYLVANIA PETROLEUM RES COR.

Patent filings in countries

World map showing CANNON PRUTZMAN TREATING PROCEs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing CANNON PRUTZMAN TREATING PROCEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harley Cannon Hugh 10
#2 Gary Wright W 3
#3 Gifford Charles D 1

Latest patents

Publication Filing date Title
US1926226A Method of sweetening alpha petroleum
US1979448A Method of sweetening petroleum products
US1924911A Process for neutralizing and sweetening gasoline
US1877157A Tubular filter
US1812773A Tapered tube filter press
US1801539A Method of cleaning filter tubes
US1881044A Method of neutralizing acid treated oils
US1798784A Reagent for sweetening gasoline
US1789167A Continuous method for sweetening petroleum
US1789168A Method of sweetening sulphurous petroleums
US1833396A Method of purifying petroleum products
US1812629A Treatment of crude petroleum to prevent corrosion