Inventor

MCHENRY E RONALD

US2 patents

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

KOPPERS IND INC

1 patent

US5746906AMay 5, 1998

Coal tar pitch blend having low polycyclic aromatic hydrocarbon content and method of making thereof

KOPPERS IND INC89 citations90

KOPPERS IND OF DELAWARE INC

1 patent

US7033485B2Apr 25, 2006

Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process

KOPPERS IND OF DELAWARE INC10 citations64