Inventor

DAFFIN MICHAEL D

CA2 patents

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

INNOVATIVE CHEMICAL TECHNOLOGI

1 patent

US7740071B2Jun 22, 2010

Clay control additive for wellbore fluids

INNOVATIVE CHEMICAL TECHNOLOGI10 citations78

WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD

1 patent

US7915202B2Mar 29, 2011

Clay control additive for wellbore fluids

WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD5 citations67