PRETORIUS VICTOR has a total of 22 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets chemical engineering, measurement and audio-visual technology are PRIOR SEPARATION TECHNOLOGY GMBH, AEROSOL DYNAMICS INC and BEIJING TITAN INSTR CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | United Kingdom | 6 | |
#3 | Canada | 3 | |
#4 | Netherlands | 2 | |
#5 | Switzerland | 1 | |
#6 | Germany | 1 | |
#7 | France | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Measurement | |
#3 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Analysing materials | |
#2 | Separation | |
#3 | Chemical or physical processes | |
#4 | Television |
# | Name | Total Patents |
---|---|---|
#1 | Pretorius Victor | 15 |
#2 | Hahn Hans Helmut | 11 |
#3 | Hahn Hans H | 3 |
#4 | Hahn Hans Helmuth | 1 |
#5 | Victor Pretorius | 1 |
#6 | Hans Helmut Hahn | 1 |
#7 | Helmut Hahn Hans | 1 |
Publication | Filing date | Title |
---|---|---|
US3694335A | Chromatographic separation | |
US3522172A | Chromatographic processes and apparatus | |
DE1673009A1 | Improvements in Chromatography | |
US3649498A | Detection in chromatography | |
CH507724A | Porous synthetic resin structure | |
US3594294A | Detection method and apparatus for chromatography | |
GB1148662A | Chromatographic process and apparatus therefor | |
CA819513A | Apparatus for distribution separation processes, their manufacture and use | |
CA906056A | Chromatographic separation monitoring system | |
CA788584A | Chromatographic eluate analysis system |