LEER CONNEMANN OELMUEHLE has a total of 12 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Canada, China and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, environmental technology and organic fine chemistry are RENEWABLE ENERGY GROUP INC, MCNEFF CLAYTON V and BDI BIODIESEL INTERNAT AG.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 2 | |
#2 | China | 2 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Poland | 2 | |
#5 | Argentina | 1 | |
#6 | Brazil | 1 | |
#7 | Germany | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Environmental technology | |
#3 | Organic fine chemistry | |
#4 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Connemann Joosten | 9 |
#2 | Philippsen Arne | 6 |
#3 | Groos Hans | 6 |
#4 | Krallmann Anton | 4 |
#5 | Fischer Juergen | 4 |
#6 | Fischer Erich | 3 |
#7 | Fischer Jurgen | 2 |
#8 | Connemann Joosten Dr Ing | 1 |
#9 | Joosten Connemann | 1 |
#10 | Connemann J | 1 |
Publication | Filing date | Title |
---|---|---|
DE10243700A1 | Method and device for producing biodiesel | |
EP0562504A2 | Process for the continuous preparation of C1 to C4 alkyl esters of higher fatty acids |