Inventor

FREDERICK KEVIN WALTER

US3 patents

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

HALLIBURTON ENERGY SERVICES INC

2 patents

US9695350B2Jul 4, 2017

Ampholyte polymeric compounds in subterranean applications

HALLIBURTON ENERGY SERVICES INC6 citations80

US9816022B2Nov 14, 2017

Ampholyte polymeric compounds in subterranean applications

HALLIBURTON ENERGY SERVICES INC0 citations48

SOLVAY USA INC

1 patent

US10385253B2Aug 20, 2019

Salt tolerant friction reducer

SOLVAY USA INC4 citations66