TECHTRANSFER GMBH has a total of 12 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets environmental technology, basic materials chemistry and chemical engineering are BOETTCHER JOACHIM, ASO HOLDINGS PTY LTD and SCHNORR KARL ERNST.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Germany | 3 | |
#3 | Canada | 1 | |
#4 | Switzerland | 1 | |
#5 | United Kingdom | 1 | |
#6 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Basic materials chemistry | |
#3 | Chemical engineering | |
#4 | Biotechnology | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Roediger Hanns | 2 |
#2 | Widmer Peter | 2 |
#3 | Roediger Hanns E | 2 |
#4 | Piitaa Biitomaa | 1 |
#5 | Roediger Markus | 1 |
Publication | Filing date | Title |
---|---|---|
DE3316140A1 | Surface aerator for gassing liquids with fine bubbles | |
DE3222590A1 | Process for the biological purification of in particular waste water | |
US4482633A | Method and apparatus for aerobic decomposition of organic solids | |
DE3106422A1 | Process for the anaerobic degradation of organic substances present in wastewater | |
CA1096061A | Methods of and apparatus for aerobic decomposition of organic solids | |
CH636329A5 | Process for the aerobic degradation of organic solids, and plant for carrying out this process |