DORPLASTEX AG has a total of 11 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Germany, Spain and Austria. Its main competitors in its focus markets machines, civil engineering and macromolecular chemistry and polymers are DORPLASTEX A G, XIDOOR B V and CALCAGNI MARIO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 4 | |
#2 | Spain | 3 | |
#3 | Austria | 1 | |
#4 | Switzerland | 1 | |
#5 | France | 1 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Civil engineering | |
#3 | Macromolecular chemistry and polymers | |
#4 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Shaping of plastics | |
#2 | Unspecified technologies | |
#3 | Fillers | |
#4 | Doors and windows | |
#5 | Preparation of materials | |
#6 | Compounding processes | |
#7 | Building materials | |
#8 | Macromolecular compounds compositions | |
#9 | Compounding ingredients |
# | Name | Total Patents |
---|---|---|
#1 | Anger Wilhelm | 2 |
#2 | Weber Erich Chem-Ing | 2 |
#3 | Hanslik Wilhelm | 1 |
#4 | Franz Jandik | 1 |
#5 | Wilhelm Anger | 1 |
Publication | Filing date | Title |
---|---|---|
US3640669A | Multiple-screw extruder | |
ES317554A1 | A procedure for the manufacture of a panel for construction. (Machine-translation by Google Translate, not legally binding) | |
DE1288780B | Device for plasticizing thermoplastics |