SW

Stefan Wershofen

CA Covestro Deutschland Ag: 8 patents #2 of 244Top 1%
CP Covestro Intellectual Property: 1 patents #1 of 4Top 25%
📍 Mönchengladbach, DE: #1 of 17 inventorsTop 6%
Overall (2020): #8,430 of 565,922Top 2%
10
Patents 2020

Issued Patents 2020

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10858310 Method for producing isocyanates Daniela Cozzula, Andreas Ernst, Matthias Leven, Walter Leitner, Thomas Mueller +4 more 2020-12-08
10807084 Silica-based zinc catalysts, their preparation and use in the alkoxycarbonylation of amines Markus Dugal, Gernot Jaeger, Anton Vidal Ferran, Jose Luis Nuñez Rico 2020-10-20
10759736 Process for the preparation of di- and polyamines of the diphenylmethane series Richard Adamson, Georg Pirkl 2020-09-01
10689322 Process for preparation of di- and polyamines of the diphenylmethane series Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes 2020-06-23
10689323 Process for preparation of di- and polyamines of the diphenylmethane series Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes 2020-06-23
10640453 Method of producing diamines and polyamines of the diphenylmethane series Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes 2020-05-05
10640455 Method of producing diamines and polyamines of the diphenylmethane series Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes 2020-05-05
10633327 Method of producing diamines and polyamines of the diphenylmethane series at different production capacities Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes 2020-04-28
10633476 Method for producing a composition comprising polycarbodiimide having improved storage stability Hans-Detlef Arntz, Ernst Felske 2020-04-28
10626078 Method of producing diamines and polyamines of the diphenylmethane series at different production capacities Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes 2020-04-21