Inventor
SCHMALFELD JOERG
DE5 patents
⚠️ This page may combine multiple inventors who share the name “SCHMALFELD JOERG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
METALLGESELLSCHAFT AG
4 patentsUS4935099AJun 19, 1990
Process for making wood charcoal
METALLGESELLSCHAFT AG56 citations92
US5584970ADec 17, 1996
Process of producing wood charcoal in a moving bed
METALLGESELLSCHAFT AG93 citations91
US6413415B1Jul 2, 2002
Method for high-temperature short-time distillation of residual oils
METALLGESELLSCHAFT AG56 citations89
US6469203B1Oct 22, 2002
Method for depolymerizing polymethylmethacrylate
METALLGESELLSCHAFT AG20 citations80