Inventor

GAMACHE DAVID E

US7 patents

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

VEOLIA WATER SOLUTIONS & TECH NORTH AMERICA INC

2 patents

US9506334B2Nov 29, 2016

Process for recovering oil and treating resulting produced water with ceramic membranes

VEOLIA WATER SOLUTIONS & TECH NORTH AMERICA INC3 citations67

US9440872B2Sep 13, 2016

Process for treating brine recovered from a coal seam gas operation

VEOLIA WATER SOLUTIONS & TECH NORTH AMERICA INC0 citations36

VEOLIA WATER TECH INC

2 patents

US10961126B2Mar 30, 2021

Process for reducing fouling in evaporators in lithium hydroxide recovery

VEOLIA WATER TECH INC0 citations51

US9938813B2Apr 10, 2018

Oil recovery process including enhanced softening of produced water

VEOLIA WATER TECH INC0 citations32

HPD LLC

1 patent

US7686079B2Mar 30, 2010

Method for removing silica from evaporator concentrate

HPD LLC17 citations75

MINNICH KEITH R

1 patent

US8506467B2Aug 13, 2013

Process for solidifying organic and inorganic provisional constituents contained in produced water from heavy oil operations

MINNICH KEITH R3 citations54

VEOLIA WATER SOLUTIONS & TECHNOLOGIES NORTH AMERICA INC

1 patent

US9127540B2Sep 8, 2015

Method of recovering oil and producing produced water that is concentrated and dried by a double drum dryer

VEOLIA WATER SOLUTIONS & TECHNOLOGIES NORTH AMERICA INC0 citations24