Axel Franzke has been granted 11 US patents while listed as an inventor at Basf Se . The first was granted in 2013 and the most recent in December 2019. Axel Franzke ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Axel Franzke in Goldkronach, DE.
Patents per Year Patents granted per year, 2013 to 2019 Bar chart with a peak of 7 patents in 2014. peak 7 2013: 1 patents 2013 2014: 7 patents 2014 2015: 1 patents 2015 2019: 2 patents 2019 Issued Patents All Time
Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date
10501406 Low by-product content polyphenylene polymethylene polyisocyanates Michael Lorenz , Robert Baumann , Michael Bock , Geert Janssens 2019-12-10
10421711 Process for making a crystalline alkali metal salt of a complexing agent, and crystalline complexing agent Constanze Franzke , Armin Stamm , Markus Hartmann , Robert Baumann 2019-09-24
9000213 Process for coproducing di- and/or polyisocyanates and glycols Michael Bock , Robert Baumann , Eckhard Stroefer , Gerhard Theis 2015-04-07
8871965 Method for producing urethanes Robert Baumann , Michael Bock 2014-10-28
8835673 Process for preparing isocyanates Torsten Mattke , Eckhard Stroefer , Julia Leschinski , Radwan Abdallah , Michael Bock 2014-09-16
8822718 Process for preparing isocyanates by thermally cleaving carbamates Michael Bock , Eckhard Stroefer , Robert Baumann , Joachim Pfeffinger 2014-09-02
8785685 Process for preparing aminopolycarboxylates proceeding from amino acids Robert Baumann , Markus Christian Biel , Thomas Heidenfelder , Paul Klingelhoefer , Alfred Oftring 2014-07-22
8729291 Method for producing urethanes composed of di-functional aromatic amines and dialkyl carbonates Robert Baumann , Michael Bock , Roderich Roettger , Andreas Leitner , Matthias Kloetzer 2014-05-20
8680333 Process for the preparation of aromatic formamides Torsten Mattke , Julia Leschinski , Radwan Abdallah , Michael Bock , Robert Baumann +1 more 2014-03-25
8680323 Process for preparing isocyanates by thermal dissociation of carbamates Michael Bock , Robert Baumann , Eckhard Stroefer 2014-03-25
8609894 Process for preparing aminopolycarboxylates Robert Baumann , Markus Christian Biel , Alfred Oftring , Friedhelm Teich , Paul Klingelhoefer +1 more 2013-12-17
