DAHLEKE KLAUS KG has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1990. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and chemical engineering are ERGON INC, NAAMLOOZE VENNOOTSCHAP MIJNBOU and SHELL CANADA ENERGY.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 7 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | China | 2 | |
#4 | Republic of Korea | 2 | |
#5 | Taiwan | 2 | |
#6 | United States | 2 | |
#7 | Argentina | 1 | |
#8 | Brazil | 1 | |
#9 | Canada | 1 | |
#10 | Colombia | 1 | |
#11 | German Democratic Republic | 1 | |
#12 | Germany | 1 | |
#13 | Israel | 1 | |
#14 | Morocco | 1 | |
#15 | Mexico | 1 | |
#16 | Poland | 1 | |
#17 | Singapore | 1 | |
#18 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Macromolecular chemistry and polymers | |
#3 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Hansen Nils | 17 |
#2 | Bergmann Cristina | 5 |
#3 | Trimbach Juergen | 3 |
#4 | Nils Hansen | 2 |
#5 | Trimbach Jurgen | 2 |
#6 | 1 |
Publication | Filing date | Title |
---|---|---|
EP3309198A1 | Bio-based polymer compositions | |
EP2557143A1 | Method for manufacturing high naphthenic process oils through hydration | |
EP2361949A1 | Application of functionalised process oils in rubber mixtures. | |
EP2357219A1 | Method for manufacturing naphthenic process oils through hydrogenation | |
DE4213985A1 | Prodn. of binders for newspaper printing inks - by mixing asphalt with mineral oil in extruder | |
EP0429761A2 | Liquid mixture containing essentially naphthenic-aromatic hydrocarbons |