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AMERICAN HYDROCARBON CO

Overview
  • Total Patents
    26
About

AMERICAN HYDROCARBON CO has a total of 26 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and basic materials chemistry are INVENTA A G FUER FORSCHUNG AND, NIKODEM CARO and LI KUANYI.

Patent filings in countries

World map showing AMERICAN HYDROCARBON COs patent filings in countries

Patent filings per year

Chart showing AMERICAN HYDROCARBON COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Selin Clifford E 11
#2 Holbrook Stanford T 8
#3 Proell Wayne A 7
#4 Applegate James M 4
#5 Hammond Francis H 3
#6 Lyon Lloyd B 3
#7 Selin C 2
#8 Selin C E 2
#9 Holbrook S T 1
#10 Applegate J M 1

Latest patents

Publication Filing date Title
US4062928A Process for the preparation of nitric acid
US4081518A Gaseous product stream
US4036934A Preparation of nitric acid
CA1050730A Process for the preparation of nitric acid
IL39971D0 A process for the preparation of ammonium nitrate
US3679486A Fuel cell and method of operating said cell
US3709931A Oxidation process employing nitric acid catalysis for the preparation of humates from coal
US3702340A Oxidation process employing nitrogen oxide catalysis for the preparation of humates from coal
US3422569A Mulch and coated seed composition comprising humates,heat absorbent particles,bitumen,and an emulsifier
ES102551A1 A method and its corresponding apparatus for the extraction of vaporizable materials from fragmentary solid substances and other analogous substances.
CA909018A Oxidation process employing nitrogen oxide catalysis for the preparation of humates from coal
CA279110A Vaporizable matter extraction
CA901826A Oxidation process employing nitric acid catalysis for the preparation of humates from coal