WILHELM DEPMER has a total of 18 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, United States and Spain. Its main competitors in its focus markets basic materials chemistry, chemical engineering and foods and drinks are AGRITECH INT LLC, EVONIK MEMBRANE EXTRACTION TECHNOLOGY LTD and BIOLANDES TECH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 11 | |
#2 | United States | 5 | |
#3 | Spain | 1 | |
#4 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Chemical engineering | |
#3 | Foods and drinks |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Refining | |
#3 | Coffee | |
#4 | Beer | |
#5 | Liquid hydrocarbon mixture production | |
#6 | Drying solid materials by removing liquid |
# | Name | Total Patents |
---|---|---|
#1 | Depmer Wilhelm | 14 |
#2 | Wilhelm Depmer | 2 |
Publication | Filing date | Title |
---|---|---|
GB1126423A | Solid/liquid extractor | |
US3447909A | Cell type solvent extractor | |
US3432529A | Method and apparatus for the extraction of oil from cottonseed | |
US3441416A | Method of pelleting hops and then solvent extracting | |
ES285622A1 | A procedure for the continuous extraction with solvent solvents and substances from solid materials (Machine-translation by Google Translate, not legally binding) | |
US3131202A | Process and apparatus for the continuous extraction of oils and soluble substances from solid materials | |
US3057077A | Method of and apparatus for separating solids from solvent vapors |