Learn more

KARL FISCHER APP U ROHRLEITUNG

Overview
  • Total Patents
    30
About

KARL FISCHER APP U ROHRLEITUNG has a total of 30 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets chemical engineering, macromolecular chemistry and polymers and organic fine chemistry are GRUPO PETROTEMEX SA DE CV, BEIJING DONGFANG HONGSHENG NEW ENERGY APPLIC TECHNOLOGY INST CO LTD and YANTAI WANHUA POLYURETHANES CO.

Patent filings in countries

World map showing KARL FISCHER APP U ROHRLEITUNGs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 United Kingdom 6
#3 France 5
#4 Switzerland 4
#5 Ireland 2
#6 Austria 1

Patent filings per year

Chart showing KARL FISCHER APP U ROHRLEITUNGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rothert Horst 7
#2 Horst Rothert 4
#3 Schumacher Dipl-Ing Rolf 2
#4 Karasiak Wolf 2
#5 Frederico Urgesi Dr 2
#6 Urgesi Dr Federico 1
#7 Herbert Becker Dipl-Ing 1
#8 Wolf Karasiak 1
#9 Schumacher Rolf 1
#10 Meyer Klaus Dr 1

Latest patents

Publication Filing date Title
DE2111387A1 Multipass tube heat exchanger - with variable numbers of passes for both fluids
DE2110487A1 Method and device for treating knitted or hosiery goods, in particular socks made of synthetic material
DE2002789A1 Device for the synthesis of formaldehyde
GB1135520A Improvements in and relating to the production of para-formaldehyde
DE1262599B Process for the production of paraformaldehyde
GB1166094A Improvements in a Process for Conveying Vapourized Substances Under Vacuum and Apparatus for carrying out such a Process
GB1127940A Spinning apparatus with means for winding up filaments
GB1158336A Process for the Direct Production of Highly Concentrated Aqueous Formaldehyde Solutions.
DE1290534B Process for the production of highly concentrated formaldehyde solutions
DE1503688A1 Method for operating a spray condenser and / or a jet pump and system for executing this method
DE1568521A1 Process and apparatus for the continuous production of bis (2-hydroxyethyl) terephthalate
IE29875L Continuous polymerisation.
IE29874L Continuous polymerisation.
DE1518908A1 Process for the device for the continuous production of compounds suitable for polycondensation and polymerization by reacting their starting materials, in particular by esterifying dibasic acids and glycols or by transesterifying esters of aromatic dicarboxylic acids with glycols
DE1570637A1 Process and device for continuous polycondensation and polymerisation of monomers
DE1604885A1 Pneumatic drying device for granular or powdery material
DE1257428B Process for the production of paraformaldehyde