Inventor
BEULA DAVID A
US4 patents
⚠️ This page may combine multiple inventors who share the name “BEULA DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZIMPRO ENVIRONMENTAL INC
3 patentsUS5230810AJul 27, 1993
Corrosion control for wet oxidation systems
ZIMPRO ENVIRONMENTAL INC35 citations91
US5298174AMar 29, 1994
Low temperature caustic sulfide wet oxidation process
ZIMPRO ENVIRONMENTAL INC48 citations90
US5082571AJan 21, 1992
Caustic sulfide wet oxidation process
ZIMPRO ENVIRONMENTAL INC51 citations90