Inventor
KIRCHNER FRED
US5 patents
⚠️ This page may combine multiple inventors who share the name “KIRCHNER FRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CALGON VESTAL INC
4 patentsUS5776430AJul 7, 1998
Topical antimicrobial cleanser containing chlorhexidine gluconate and alcohol
CALGON VESTAL INC148 citations97
US5906808AMay 25, 1999
Process of preparing a topical antimicrobial cleanser
CALGON VESTAL INC62 citations94
US5858118AJan 12, 1999
Stainless steel alkali treatment
CALGON VESTAL INC19 citations79
US5766684AJun 16, 1998
Stainless steel acid treatment
CALGON VESTAL INC19 citations79