HOELZLE & CHELIUS GMBH has a total of 13 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Germany, EPO (European Patent Office) and Australia. Its main competitors in its focus markets environmental technology, measurement and chemical engineering are SAUNIER BERNARD, ANDELMAN MARC D and AMS TRACE METALS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | EPO (European Patent Office) | 5 | |
#3 | Australia | 1 | |
#4 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Measurement | |
#3 | Chemical engineering | |
#4 | Medical technology | |
#5 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Water treatment | |
#2 | Analysing materials | |
#3 | Climate change adaptation technologies | |
#4 | Chemical or physical processes | |
#5 | Measuring light | |
#6 | Object sterilising | |
#7 | Alkali metal compounds |
# | Name | Total Patents |
---|---|---|
#1 | Affonso Alvaro | 4 |
#2 | Affonso Alvaro Prof Dr | 4 |
#3 | Affonso Alvaro Dr | 3 |
#4 | Helgers Michael | 1 |
#5 | Zum Hebel Peter Dr | 1 |
#6 | Alvaro Affonso Prof Dr | 1 |
#7 | Danell Peter | 1 |
#8 | Ball Susanne | 1 |
#9 | Dillenburg Helmut Dr | 1 |
Publication | Filing date | Title |
---|---|---|
EP0481269A2 | Water conditioning agent and/or water germicide without perborate or borate, method for its production and its use | |
AU6333490A | Process for determining very small quantities of herbicides based on triazine compounds | |
DE3922391A1 | ION EXCHANGE DEVICE FOR WATER PURIFICATION, METHOD FOR THE PRODUCTION AND USE THEREOF FOR THE NITRATE AND / OR NITRITE REMOVAL IN WATER | |
DE3908054A1 | Process for the preparation of a flocculant | |
DE3540509A1 | Method for measuring the concentration of halogen derivatives, and an appliance for implementing the method | |
DE3418839A1 | Device for colorimetry/photometry | |
EP0023040A1 | Apparatus for disinfecting flowable media |