BL

Boxun Leng

EG Evonik Operations Gmbh: 2 patents #304 of 1,233Top 25%
EG Evonik Degussa Gmbh: 1 patents #940 of 1,853Top 55%
Overall (All Time): #1,455,904 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10815351 Polyurethane foam production process, pre-mix, formulation, and product Juan Jesus Burdeniuc, Torsten Panitzsch, Stephan Hermann Wendel, Renee Jo Keller 2020-10-27
10759892 Trimerization catalysts from sterically hindered salts and tertiary amines having isocyanate reactive groups Juan Jesus Burdeniuc, James Douglas Tobias, Robert Hoffman, Xiubing Hu 2020-09-01
10144811 Polyurethane foam production process, pre-mix formulation, and product Juan Jesus Burdeniuc, Torsten Panitzsch, Stephan Hermann Wendel, Renee Jo Keller 2018-12-04