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PHENOLCHEMIE GMBH

Overview
  • Total Patents
    75
About

PHENOLCHEMIE GMBH has a total of 75 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets organic fine chemistry and environmental technology are PHENOLCHEMIE GES MIT BESCHRAEN, JBACH GMBH and ZALTBOMMEL CHEM FAB.

Patent filings in countries

World map showing PHENOLCHEMIE GMBHs patent filings in countries

Patent filings per year

Chart showing PHENOLCHEMIE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hauschulz Bruno 14
#2 Sodomann Heinrich 12
#3 Sodomann Heinrich Dr 6
#4 Hauschulz Bruno Dr 6
#5 Hanke Meinloh Dr 5
#6 Mertmann Josef 4
#7 Hanke Meinloh 4
#8 Hauschulz B 3
#9 Heinrich Sodomann 3
#10 Schwermer Hans 3

Latest patents

Publication Filing date Title
DE19640710A1 Process for the transport and storage of phenol
DE2235493A1 METHOD FOR DETERMINING WASTE WATER
DE2235576A1 PROCESS FOR THE RECOVERY OF ACETONE FROM WASTE CONTAINING ACETONE
GB1242044A Process for the production of aralkylmonohydroperoxides
ES362290A1 Procedure for the preparation of pure phenoles. (Machine-translation by Google Translate, not legally binding)
DE1793516B1 Process for purifying acetone
DE1668575A1 Process for the preparation of aralkyl monohydroperoxides
DE1668952A1 Process for the production of pure phenols from crude phenols which have been obtained in the cleavage of hydroperoxides of alkyl aromatic hydrocarbons
GB1006319A Process for the production of aralkyl-monohydroperoxides
GB883085A Improvements in or relating to processes for the production of phenol
GB893634A Improvements in or relating to the oxidation of aromatic compounds
GB878065A A method for the purification of acetone
GB817149A A method for the purification of acetone
GB822992A Separating phenol from aqueous liquors by solvent extraction
CA854240A Process for the preparation of aralkyl mono hydrogen peroxides
CA887101A Purification of acetone
CA715113A Method of splitting up certain organic hydrogen oxides
CA668695A Method of extracting alkaline extracts containing pure dihydroperoxides from mixtures of oxidation of dialkylated aromatic substances
CA668600A Method of recovering alkaline extracts containing pure dihydroperoxides from mixtures of the oxidation of dialkylated aromatic substances
CA672923A Method of producing organic hydrogen peroxides