Learn more

OESTERR CHEM WERKE

Overview
  • Total Patents
    114
About

OESTERR CHEM WERKE has a total of 114 patent applications. Its first patent ever was published in 1909. It filed its patents most often in Austria, Germany and Switzerland. Its main competitors in its focus markets materials and metallurgy, chemical engineering and organic fine chemistry are TOULOUSAINE PROD CHIM, ELECTRO CHEMISCHE IND NV and ERCO IND LTD.

Patent filings per year

Chart showing OESTERR CHEM WERKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oesterreichische Chemische Wer 8
#2 Maurer Bernhard 6
#3 Maier Heinz Dr 5
#4 Korl Peter 4
#5 Olip Vinzenz 4
#6 Kemnade Joerg 3
#7 Kemnade Jorg 3
#8 Josef Muller 3
#9 Olip Vinzenz Dipl Ing 3
#10 Petritsch Klaus 2

Latest patents

Publication Filing date Title
ATA221287A Method for refurbishing blows and columns
ZA8603259B Process and apparatus for conducting oxidation in the anthraquinone process for the preparation of hydrogen peroxide
ATA100585A Method for ashing skin and skin
DE2555699A1 METHOD FOR PRODUCING TARTARIC ACID
DE1668519A1 Process for the production of chlorobenzene
IE15631L Electrolytic production of persulphuric acid
DE686756C Process and device for the electrolytic production of supersulfuric acid and persalts
GB413907A Improvements in or relating to the treatment of seeds
IE13248L Peroxides and per salts
GB399040A Improved process for the manufacture of high-percentage per compounds
DE648357C Dressing of seeds
DE644838C Process for the treatment of powdery substances with solutions of hydrogen peroxide
GB393808A Improvements in or relating to the treatment of seeds
DE610611C Production of high percentage peroxides or persalts
DE608830C Production of high percentage peroxides or persalts
DE576815C Method of treating seeds
DE576530C Production of hydrogen peroxide by burning hydrogen
US1966103A Process for the purification of and particularly for the elimination of acids from hydrogen peroxide solutions by electrolysis
US1966102A Apparatus for the electrolytic treatment of liquids
GB364457A Process for the purification of and particularly for the elimination of acids from hydrogen peroxide solutions by electrolysis