Inventor

HOPEWELL RICHARD B

US5 patents

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

KOCH PROCESS SYSTEMS INC

2 patents

US4681612AJul 21, 1987

Process for the separation of landfill gas

KOCH PROCESS SYSTEMS INC186 citations97

US4717408AJan 5, 1988

Process for prevention of water build-up in cryogenic distillation column

KOCH PROCESS SYSTEMS INC46 citations90

CHART IND INC

1 patent

US6308532B1Oct 30, 2001

System and process for the recovery of propylene and ethylene from refinery offgases

CHART IND INC42 citations90

PROCESS SYSTEMS INTERNATIONAL

1 patent

US5345772ASep 13, 1994

Single column distillative separation employing bottom additives

PROCESS SYSTEMS INTERNATIONAL17 citations71

PROCESS SYSTEM INTERNATIONAL I

1 patent

US5315832AMay 31, 1994

Process for the recovery of a light hydrocarbon fraction from marine loading operations

PROCESS SYSTEM INTERNATIONAL I15 citations67