Charles V. Hunt

Method of crosslinking cellulose and guar derivatives for treating subterranean formations

Crosslinkable cellulose derivatives

Fracturing method for stimulation of wells utilizing carbon dioxide based fluids

Pipeline cleaning process

Vicinal diol containing monomers and polymers and methods of treating a subterranean formation

Non-aqueous viscosified carbon dioxide and method of use

High viscosity low friction pressure loss well treating fluids and methods

Method and composition for viscosifying hydrocarbons

Polyampholytic polymers and method of using same at high temperature

Polyampholytes-high temperature polymers and method of use