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CHEMISCHE VERWERTUNGSGESELLSCHAFT OBERHAUSEN MBH

Overview
  • Total Patents
    68
About

CHEMISCHE VERWERTUNGSGESELLSCHAFT OBERHAUSEN MBH has a total of 68 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Germany and United Kingdom. Its main competitors in its focus markets organic fine chemistry, chemical engineering and basic materials chemistry are MARUZEN OIL COMPANY LTD, BRITISH HYDROCARBON CHEM LTD and CASALE SACCHI MARIA.

Patent filings in countries

World map showing CHEMISCHE VERWERTUNGSGESELLSCHAFT OBERHAUSEN MBHs patent filings in countries
# Country Total Patents
#1 Germany 66
#2 United Kingdom 2

Patent filings per year

Chart showing CHEMISCHE VERWERTUNGSGESELLSCHAFT OBERHAUSEN MBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roelen Otto Dr 12
#2 Gemassmer Alois Dr 9
#3 Wenzel Wilhelm Dr 7
#4 Eilbracht Hans Dr 7
#5 Buechner Dr Karl 6
#6 Schuster Curt Dr 5
#7 Haeuber Dr Hans 5
#8 Hagen Dr Werner 5
#9 Meis Josef 4
#10 Roelen Dr Otto 4

Latest patents

Publication Filing date Title
DE1034167B Process for the addition of carbon monoxide and hydrogen to olefinic compounds
DE1032241B Process for carrying out the oxo synthesis
DE1036839B Process for the preparation of a catalyst mixture for the oxo synthesis by loading carbon oxide or carbon oxide-hydrogen mixtures with volatile cobalt carbonyl compounds
DE1048271B Process for the purification of oxygen-containing compounds (Oxoprimaerprodukte)
DE1002308B Process for the production of propionaldehyde
DE953606C Process for purifying oxygen-containing organic compounds
DE954871C Process for the production of a gas mixture suitable for the conversion of ethylene with synthesis gas by the oxo process
DE956506C Process for the separation of isomeric Menthandicarbonsäuren
DE946621C Process for the production of oxygen-containing organic compounds
DE948150C Process for the continuous production of oxygen-containing compounds
DE952440C Process for the production of ester-containing products
DE952525C Device for the continuous execution of the oxo synthesis
DE926846C Process for carrying out exothermic reactions in which gases or vapors and liquids are involved
DE921935C Process for the preparation of oxygen-containing compounds
DE953605C Process for the preparation of oxygen-containing compounds
DE943885C Process for the preparation of tricyclodecane aldehydes or tricyclodecane methylols from dicyclopentadiene
DE933338C Process for the preparation of aliphatic aldehydes having 3 to 5 carbon atoms
GB719573A Improvements in or relating to the oxo synthesis reaction
DE951362C Process for the production of ethereal carbon compounds
DE914375C Process for the preparation of oxygen-containing compounds