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ENGELHARD PROCESS CHEM GMBH

Overview
  • Total Patents
    23
About

ENGELHARD PROCESS CHEM GMBH has a total of 23 patent applications. Its first patent ever was published in 1993. It filed its patents most often in EPO (European Patent Office), Germany and United States. Its main competitors in its focus markets chemical engineering, materials and metallurgy and machines are TREIBACHER IND AG, NIKKI UNIVERSAL CO LTD and CARMEUSE RESEARCH AND TECH.

Patent filings per year

Chart showing ENGELHARD PROCESS CHEM GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hoffmeister Michael 18
#2 Schulz Thomas 6
#3 Schmidt Torsten 6
#4 Wischnat Alf-Eric 6
#5 Hoffmeister Michael Dr 5
#6 Brueck Heinrich Thomas 4
#7 Schmidt-Traub Henner 4
#8 Vondenhoff Leo 4
#9 Bathen Dieter 4
#10 Fuhrmann Kirsten 3

Latest patents

Publication Filing date Title
DE19810028A1 Process for the recovery and / or removal of organic compounds from gas streams
EP0648532A2 Adsorptive drying of neutral gases
DE4424329A1 Adsorbents based on inorganic oxides modified with organic dyes
DE4422715A1 Amorphous, microporous oxidic solids, process for their preparation and their use
DE4339667A1 Energy-saving process for the sorption of organic compounds from gases
DE4339500A1 Simultaneous sorption of water and organic compounds