Inventor

HEPFER ROBERT P

US2 patents

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

INEOS USA LLC

1 patent

US7442345B2Oct 28, 2008

Reactor apparatus

INEOS USA LLC6 citations58

ISP INVESTMENTS INC

1 patent

US6989455B2Jan 24, 2006

Two-stage process for the hydrogenation of maleic acid to 1,4-butanediol

ISP INVESTMENTS INC6 citations56