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.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 6 | |
#2 | Germany | 5 | |
#3 | United States | 5 | |
#4 | WIPO (World Intellectual Property Organization) | 4 | |
#5 | Australia | 2 | |
#6 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Materials and metallurgy | |
#3 | Machines | |
#4 | Micro-structure and nano-technology | |
#5 | Basic materials chemistry |
# | 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 |
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 |