Inventor

ELLIS MARGARET D

US3 patents

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

MILES INC

1 patent

US5133873AJul 28, 1992

Process for removal of copper ions from aqueous effluent

MILES INC24 citations85

MOBAY CORP

1 patent

US4813974AMar 21, 1989

Removal of excess halide ions in aqueous liquid formulations of basic dyestuffs

MOBAY CORP5 citations57

MOBAY CHEMICAL CORP

1 patent

US4537991AAug 27, 1985

Process for the direct acetylation of aromatic amines

MOBAY CHEMICAL CORP0 citations46