KARL FISCHER APP UND ROHRLEITU has a total of 16 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Austria, Canada and Germany. Its main competitors in its focus markets chemical engineering, macromolecular chemistry and polymers and electrical machinery and energy are AQUAFIL ENGINEERING GMBH, UHDE INVENTA FISCHER GMBH and KARL FISCHER APP U ROHRLEITUNG.
# | Country | Total Patents | |
---|---|---|---|
#1 | Austria | 4 | |
#2 | Canada | 4 | |
#3 | Germany | 3 | |
#4 | Switzerland | 2 | |
#5 | France | 2 | |
#6 | United Kingdom | 1 |
# | Name | Total Patents |
---|---|---|
#1 | Rothert Horst | 6 |
#2 | Horst Rothert | 3 |
#3 | Urgesi Federico | 2 |
#4 | Wolf Karasiak | 1 |
#5 | Stahlmann Dirk Dr | 1 |
#6 | Urgesi Federico Dr | 1 |
#7 | Rolf Schumacher Dipl-Ing | 1 |
Publication | Filing date | Title |
---|---|---|
DE1949661A1 | Continuous contra-flow extraction of mono- - and oligomers from poly-etacaprolactam | |
DE1618417A1 | Process and device for the production of a highly concentrated urea-formaldehyde solution | |
DE1679833A1 | Method and device for treating poly-epsilon-caprolactam | |
CA781546A | Process and apparatus for continuously polycondensing or polymerizing monomers | |
CA770633A | Process and apparatus for continuously producing a compound capable of being polycondensed or polymerized | |
CA813113A | Process for the prevention of build-up of deposits in vapor conduits | |
CA841501A | Spinning apparatus with means for winding up the filaments |