EUGEN ABRESCH has a total of 14 patent applications. Its first patent ever was published in 1908. It filed its patents most often in France and United States. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and agriculture are RONAY ARPAD, NAT SMELTING CO LTD and BOSTLAN SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 7 | |
#2 | United States | 7 |
# | Name | Total Patents |
---|---|---|
#1 | Abresch Eugen | 7 |
#2 | Brune Heinrich | 3 |
#3 | Horst Heinrich | 3 |
#4 | Schneider Georg | 2 |
#5 | Schneider Georg Clemens | 1 |
#6 | Vervuert Gottfried | 1 |
Publication | Filing date | Title |
---|---|---|
US1100710A | Drying coal-slimes. | |
US1033779A | Process for drying raw peat. | |
US1055384A | Band-press for drying vegetable and mineral substances. | |
US952484A | Method of lixiviating ores. | |
US932643A | Process of leaching copper ores. | |
US937965A | Extraction of copper from raw unroasted ores and other products. | |
US1009864A | Process of producing verdigris. |