Road Science LLC hits bumps at times along its comeback route, but the company's executives are determined to steer in the right direction. The Tulsa-based asphalt technology enterprise - in a Phoenix ...

Another former SemMaterials executive has joined asphalt technology marketer Road Science LLC to lead product development and long-term strategy, Tulsa-based Road Science announced Monday. Larry ...

TULSA, OK (October 10, 2011) – CECA, (a subsidiary of the Arkema Group in France), through its affiliate, Arkema Inc., and Road Science, LLC, a division of ArrMaz Custom Chemicals, Inc., announced ...