Lawrence J Hughes

Title: The Innovative Mind of Lawrence J. Hughes

Introduction

Lawrence J. Hughes, a notable inventor based in St. Charles, Missouri, is known for his significant contributions to the field of chemistry and materials science. With a total of two patents to his name, Hughes has played a vital role in advancing innovative processes and products that have practical applications in various industries.

Latest Patents

Hughes' latest inventions showcase his expertise and creativity. One of his patents involves the **Preparation of Dihydroxydiphenyl Alkanes**. This process describes how to prepare 4,4'-dihydroxydiphenylethane by reacting phenol with a 1,2-dihaloethane, where the halogen can be chlorine, bromine, or iodine. The reaction requires a catalyst made from lanthanum oxide supported on an inorganic material like silica, performed at temperatures ranging from about 125°C to about 225°C, and in the presence of a hydrogen halide as a promoter.

Another important patent is for the **Bitumen Filled Polyester Foams**. This invention involves a method for creating polyester foams filled with bitumen. The process begins with forming a solution of bitumen at a temperature above its softening point, which is mixed with both a monoterminal and a polyterminal epoxide in the presence of a blowing agent. The initiation of an exothermic reaction leads to the production of these innovative foams.

Career Highlights

Lawrence J. Hughes is affiliated with Monsanto Company, a leading global agricultural company known for its scientific advancements in biotechnology. Hughes has made substantial contributions to the company, particularly in the realms of chemistry and materials engineering, helping to build a strong foundation for future innovations.

Collaborations

Throughout his career, Hughes has collaborated with notable coworkers such as James C. Drummond and Walter R. Knox. Together, they have worked on various projects, enhancing the creative synergy that often results in groundbreaking inventions.

Conclusion

In conclusion, Lawrence J. Hughes exemplifies the spirit of innovation through his patents and collaborative efforts at Monsanto Company. His work, particularly in the preparation of chemical compounds and new materials, continues to impact diverse industries. Hughes' contributions reflect not only his individual brilliance but also the importance of teamwork in the field of invention.