ZWITTNIG LEOPOLD has a total of 12 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Austria, Switzerland and Germany. Its main competitors in its focus markets basic materials chemistry, environmental technology and chemical engineering are SHANGHAI LICHANG ENV ENG CO LTD, M I SWACO NORGE AS and TSNI LAB PROIZV OBEDINENIYA OR.
# | Country | Total Patents | |
---|---|---|---|
#1 | Austria | 9 | |
#2 | Switzerland | 1 | |
#3 | Germany | 1 | |
#4 | Hungary | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Environmental technology | |
#3 | Chemical engineering | |
#4 | Civil engineering | |
#5 | Pharmaceuticals | |
#6 | Foods and drinks |
# | Name | Total Patents |
---|---|---|
#1 | Zwittnig Leopold Dipl-Ing | 1 |
#2 | Zwittnig Leopold Dipl Ing | 1 |
Publication | Filing date | Title |
---|---|---|
AT508590A1 | Oil binder | |
ATA7492001A | Beverage to reduce blood pressure is of water passed through a magnetic field, containing a dissolved noble gas e.g. argon, and oxygen | |
ATA85398A | Spreading material for traffic areas and method for the production thereof | |
ATA60793A | Process for treating material removed from a railway permanent way, and apparatus for carrying out the process | |
ATA272689A | Oil binder | |
ATA267586A | Insert body for gravity separator | |
ATA264484A | Waste landfill and procedure for their operation | |
ATA249083A | Adsorption body |