Inventor

SCHENK STEPHAN

DE4 patents

⚠️ This page may combine multiple inventors who share the name “SCHENK STEPHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STAPELSTEIN CORP

3 patents

USD1092647SSep 9, 2025

BASF SE

1 patent

US9458401B2Oct 4, 2016

Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids

BASF SE1 citations50

SCHENK STEPHAN

STAPELSTEIN CORP

Construction toy

Construction toy

Construction toy

BASF SE

Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids