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SOUTH AFRICAN COAL OIL GAS

Overview
  • Total Patents
    73
About

SOUTH AFRICAN COAL OIL GAS has a total of 73 patent applications. Its first patent ever was published in 1954. It filed its patents most often in South Africa, Germany and United Kingdom. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and machines are HARANDI MOHSEN N, PROCESS MANAGEMENT CO INC and ANGLO IRANIAN OIL CO LTD.

Patent filings in countries

World map showing SOUTH AFRICAN COAL OIL GASs patent filings in countries

Patent filings per year

Chart showing SOUTH AFRICAN COAL OIL GASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kleynjan C 4
#2 Beukes Q 4
#3 Brink Andries 4
#4 Dry M 4
#5 Dry L 4
#6 Beukes Quintin John 4
#7 Kassat Harry 3
#8 Blom P 3
#9 Kolenda Herbert 3
#10 Kleynjan Cornelius 3

Latest patents

Publication Filing date Title
US4232729A Air-cooled heat exchanger for cooling industrial liquids
AU3655978A Air cooled heat exchanger for cooling industrial liquids
CA1102785A Air-cooled heat exchanger for cooling industrial liquids
ZA7800418B Air cooled heat exchanger for cooling industrial liquids
ZA7800318B Gasification of a carbonaceous material
ZA7707585B Process for coal liquefaction
ZA7604619B Separation of volatile substances
ZA7604203B Process for the preparation of catalysts
ZA7406200B Novel catalyst
CA1049434A Solvent-refining of coal
CA1049433A Carbonaceous material
AU8233475A Fischer-tropsch synthesis
AU8233375A Selective hydrocarbon synthesis
US3992281A Removal of solid contaminants from tar and tar-like products
ZA7406203B Hydrogenation and/or hydrocracking of carbonaceous materials
ZA7406202B Conversion of coal and/or related products to liquid and/or gaseous fuels
ZA7403325B Improvements relating to a carbonaceous material
ZA7403326B Improvements relating to the solventrefining of coal
ZA7403203B Improvement in or relating to particulate material supply detectors
ZA7401296B Improvements in or relating to the handling of hot particulate material such as for example, hot agglomerated coal ash and coal ash clinker