Inventor

SAVER WILLIAM E

US4 patents

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

KOPPERS DELAWARE INC

2 patents

US7465387B2Dec 16, 2008

Coal tar and hydrocarbon mixture pitch and the preparation and use thereof

KOPPERS DELAWARE INC5 citations69

US7066997B2Jun 27, 2006

Coal tar and hydrocarbon mixture pitch and the preparation and use thereof

KOPPERS DELAWARE INC3 citations58

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