Inventor

AFTEN CARL WILHELM

US5 patents

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

KEMIRA CHEMICALS INC

3 patents

US7906463B2Mar 15, 2011

Biocide for well stimulation and treatment fluids

KEMIRA CHEMICALS INC30 citations86

US7786054B2Aug 31, 2010

Biocide for well stimulation and treatment fluids

KEMIRA CHEMICALS INC10 citations78

US9150779B2Oct 6, 2015

Well treatment fluid compositions and methods of use that include a delayed release percarbonate formulation

KEMIRA CHEMICALS INC0 citations40

CHEMEOR INC

1 patent

US10442985B2Oct 15, 2019

Easily dispersible polymer powder for hydrocarbon extraction

CHEMEOR INC0 citations42

ANDERSSON CAROLINA HANNA MATILDA

1 patent

US8501670B2Aug 6, 2013

Well treatment fluid compositions and methods of use that include a delayed release percarbonate formulation

ANDERSSON CAROLINA HANNA MATILDA0 citations34