Company Filing History:
Years Active: 1983-1985
Title: **Lawrence R Culler: Innovator in Metal Recovery Technologies**
Introduction
Lawrence R Culler, an accomplished inventor based in Terre Haute, Indiana, has made significant contributions to the field of metal recovery. With two patents to his name, Culler has focused on innovative methods for the extraction of aluminum from metal-bearing dross, enhancing both the efficiency and effectiveness of the recovery processes.
Latest Patents
Culler’s latest patents include a "Metal Recovery Compression Mechanism" and a "Metal Recovery Process from Aluminum Dross." In both inventions, Culler introduces a trough for the collection of dross, where a wedge member compresses the dross effectively. This innovative method enables metal to be decanted from the compressed dross, allowing it to flow through slots or passages for collection. The mechanism not only enhances recovery rates but also helps to cool the dross material, significantly reducing metal loss due to thermite reactions. Culler’s improvements lead to an impressive recovery rate of about 95% aluminum from dross with approximately 70% aluminum content, in stark contrast to the previously known methods that only achieved around 50%.
Career Highlights
Culler has had a notable career, working with renowned companies such as The Anaconda Company and Atlantic Richfield Company. These experiences have provided him with invaluable insights and a thorough understanding of metal recovery processes, which have greatly influenced his innovative inventions.
Collaborations
Throughout his career, Culler has collaborated with esteemed colleagues including David J Roth and Ralph D Heifner. Their cooperation has allowed for the exchange of ideas and the development of advanced recovery techniques that continue to set benchmarks in the industry.
Conclusion
Lawrence R Culler stands out as a prominent inventor whose work in metal recovery technologies has significantly advanced the effective extraction of aluminum from dross. His patents illustrate a commitment to innovation and sustainability, ensuring that valuable materials are reclaimed and recycled efficiently. Culler’s legacy in the field will undoubtedly inspire future advancements in metal recovery practices.