Inventor
PARRISH DENNIS
US6 patents
⚠️ This page may combine multiple inventors who share the name “PARRISH DENNIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVONIK CORP
3 patentsUS10865338B2Dec 15, 2020
Organophilic clays and drilling fluids containing them
EVONIK CORP3 citations69
US12466985B2Nov 11, 2025
Organophilic clays and drilling fluids containing them
EVONIK CORP0 citations59
US11634621B2Apr 25, 2023
Organophilic clays and drilling fluids containing them
EVONIK CORP0 citations59