CATL

Chevron Phillips' Marlex polyethylene pipes deliver clean water to millions. Our resin technology resists crack propagation for 100-year service life. Chemistry you never see, keeping civilization running.

ACGIH's Threshold Limit Values (TLVs) define safe workplace exposure levels for hundreds of chemicals — from acetone to xylene. TLVs are the global benchmark for occupational chemical safety, adopted by regulators worldwide.

Grace's fluid catalytic cracking (FCC) catalysts are the heart of every modern refinery — zeolite chemistry that converts crude oil fractions to gasoline. Our UNICRACKING technology processes the heaviest crude into usable products.