Norbert Effen — 6 Patents at Basf Se

Norbert Effen has been granted 6 US patents while listed as an inventor at Basf Se. The first was granted in 2017 and the most recent in August 2025. Norbert Effen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Norbert Effen in Ludwigshafen am Rhein, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
12398265	Method for preparing a (co)polyester	Jerome Lohmann, Maximilian Lehenmeier, Martin Bussmann, Michael Bernhard Schick, Timo Benjamin WITT	2025-08-26
12371529	Process for purifying an aliphatic-aromatic polyester	Timo Benjamin WITT, Jerome Lohmann, Motonori Yamamoto, Andreas Kuenkel	2025-07-29
11401373	Continuous method for producing an aliphatic polyester	Maximilian Lehenmeier, Gabriel Skupin	2022-08-02
11401413	Injection-molded article containing surface-modified silicates	Maximilian Lehenmeier, Martin Bussmann, Johannes Klaus Sprafke, Gabriel Skupin	2022-08-02
11319407	Method for purifying an aliphatic polyester	Maximilian Lehenmeier, Gabriel Skupin, Rainer Naef	2022-05-03
9732210	Method for producing thermoplastic molding compounds with a high glass fiber content	Leonie Felicitas Sperling, Norbert Niessner, Luc Gysels, Achim Datko	2017-08-15

Norbert Effen — 6 Patents

Issued Patents All Time

Patent Widget