Bulent Tugal

Title: Bulent Tugal and His Patent for Anti-Ageing Additives for Bitumen.

Introduction

Bulent Tugal is an inventor associated with London, United Kingdom, and Shell USA, Inc. His patent work concerns improving the resistance of bituminous materials to chemical ageing. The available information identifies 1 patent associated with him.

Latest Patents

Tugal’s patent, “Anti-ageing additives for bitumen,” describes an additive composition containing primary antioxidants—a phenyl phosphite and 3,3′-thiodipropionic acid dioctadecylester—and the secondary antioxidant epoxidized soybean oil. The patent also describes bituminous and asphalt compositions incorporating these ingredients, with the aim of improving resistance to short-term and long-term chemical ageing. It further addresses using the additive composition to reduce chemical ageing in bituminous materials.

Career Highlights

The identified patent reflects work on antioxidant formulations for bitumen and asphalt. Such formulations are intended to help preserve material performance by limiting chemical changes associated with ageing. Tugal is listed in connection with Shell USA, Inc.

Collaborations

Dawid John D’Melo and Richard Ernest Taylor are identified as Tugal’s coworkers. Their names provide context for his professional associations, though the available information does not specify their roles in the patent.

Conclusion

Bulent Tugal’s identified patent focuses on an antioxidant additive system designed to reduce short-term and long-term chemical ageing in bituminous and asphalt compositions.