Self-lubricating coal and hydrocarbon fraction based fuel compos

Semi solid ethanol based fuel

Sensitizer and use

Separable coal-oil slurries having controlled sedimentation prop

Separating coal particles from water

Separation and concentration of lower alcohols from dilute aqueo

Sewage sludge disposal process and apparatus

Sewage sludge disposal process and product

Sewage sludge disposal process and product

Sewage sludge fuel briquette

Shimmering candle cream

Silent fluorescent petroleum markers

Silent markers for petroleum, method of tagging, and method of d

Silicone foam control agents for hydrocarbon liquids

Simplified process for production of alkenylsuccinimides or poly

Single phase hydrous hydrocarbon-based fuel, methods for...

Single phase hydrous hydrocarbon-based fuel, methods for...

Single phase hydrous hydrocarbon-based fuel, methods for...

Single-reactor process for producing liquid-phase organic...

Situ process for making multifunctional fuel additives