RUETGERS VFT AG has a total of 26 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Germany, Japan and Poland. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are CHENGDA PHARMACEUTICALS CO LTD, Changzhou tianhua pharmaceutical co ltd and CHEMICAL TECHNOLOGY ACADEMY OF SHANDONG PROVINCE.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | Japan | 3 | |
#3 | Poland | 3 | |
#4 | China | 2 | |
#5 | Czechia | 2 | |
#6 | EPO (European Patent Office) | 2 | |
#7 | Russian Federation | 2 | |
#8 | WIPO (World Intellectual Property Organization) | 2 | |
#9 | Australia | 1 | |
#10 | Taiwan | 1 | |
#11 | United States | 1 | |
#12 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Chemical engineering | |
#3 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Acyclic or carbocyclic compounds | |
#2 | Heterocyclic compounds | |
#3 | Separation | |
#4 | Climate change mitigation in goods production | |
#5 | Water treatment |
# | Name | Total Patents |
---|---|---|
#1 | Talbiersky Joerg | 22 |
#2 | Fuhrmann Edgar | 21 |
#3 | Brueggemann Wolfgang | 12 |
#4 | Janneck Heinz-Guenter | 5 |
#5 | Bergins Wolfgang | 5 |
#6 | Scholl Dietmar | 3 |
#7 | Bischof Rudolf | 2 |
#8 | Knips Ulrich | 2 |
#9 | Dialer Klaus | 2 |
#10 | Giertler Siegfried | 2 |
Publication | Filing date | Title |
---|---|---|
DE10103208A1 | Obtaining anthracene and carbazole by melt crystallization | |
DE19949319A1 | Process for the preparation of aryl alkyl ethers | |
DE19850645C1 | Single stage recovery of high purity isoquinoline, useful e.g. as starting material for drugs or dyes, by crystallizing isoquinoline fraction from coal-tar having restricted quinoline and quinaldine contents | |
DE19814555C1 | Process for removing metal ions from cresol mixtures | |
DE19728835C1 | Purification of quinaldine from coal tar fraction | |
DE4407202A1 | Process for the separation of basic components of acidic aromatics from production wastewater, which are obtained in the processing of the carbol oil fraction resulting from tar oil distillation |