P

Inventor

CASTALDI FRANK J

US4 patents
⚠️ This page may combine multiple inventors who share the name “CASTALDI FRANK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RADIAN CORP

3 patents
US5232596AAug 3, 1993

Bio-slurry reaction system and process for hazardous waste treatment

RADIAN CORP63 citations93
US4790940ADec 13, 1988

Process for wastewater treatment

RADIAN CORP35 citations87
US4737289AApr 12, 1988

Process for wastewater treatment

RADIAN CORP37 citations87

RADIAN INTERNAT LLC

1 patent
US6235204B1May 22, 2001

Method and system for removal of selenium from FGD scrubber purge water

RADIAN INTERNAT LLC34 citations86