Company Filing History:
1 out of 2,345 
1 out of 832,891 Years Active: 2003-2017
Title: Innovations of William G Buttlar
Introduction
William G Buttlar is a notable inventor based in Savoy, IL (US). He has made significant contributions to the field of materials engineering, particularly in the development of modified asphalt binders and testing equipment. With a total of 2 patents, his work has had a considerable impact on the industry.
Latest Patents
One of Buttlar's latest patents is focused on the antioxidant treatment of asphalt binders. This invention describes a combination of antioxidants and a method for incorporating them into an asphalt binder to create a modified asphalt binder. The antioxidants used include a thioester and an aldehyde, which are mixed in specific ratios and combined with an acidic catalyst. This innovative approach enhances the performance grade of the asphalt binder, providing superior resistance to oxidative age hardening compared to other compositions.
Another significant patent is the compact hollow cylinder tensile tester. This device utilizes an inflatable membrane to apply hoop stress to a hollow cylindrical sample. The compact design includes a frame that holds the sample around the membrane, which is inflated via fluid pressure. The structure is equipped with monitoring systems to track pressure and piston travel during testing, ensuring accurate results.
Career Highlights
Throughout his career, Buttlar has worked with various organizations, including the University of Illinois. His expertise in materials science has allowed him to contribute to advancements in asphalt technology and testing methodologies.
Collaborations
Buttlar has collaborated with notable colleagues such as Thomas Emil Brovold and Alex K Apeagyei. These partnerships have fostered innovation and the sharing of knowledge within the field.
Conclusion
William G Buttlar's contributions to the field of materials engineering, particularly in asphalt technology, demonstrate his innovative spirit and dedication to improving industry standards. His patents reflect a commitment to enhancing performance and durability in construction materials.