chemicals for use in industry and science; chemical preparations and substances used to denature other chemical substances by rendering them unsuitable for human and animal consumption; chemical preparations for use in industry; chemical preparations for general industrial manufacturing; chemical additives for fuel, lubricants and greases; synthetic olefins and polyalphaolefins

Synthetic olefins, polyalphaolefins and fatty alcohols used as well drilling fluid formulations and as oil and gas well production additives