David Geoffrey Hawthorne

Title: Innovations of David Geoffrey Hawthorne

Introduction

David Geoffrey Hawthorne is a notable inventor based in South Oakleigh, Australia. He has made significant contributions to the field of polymer chemistry, particularly in the development of innovative curing processes for acetylenic polymers. With a total of six patents to his name, Hawthorne's work has advanced the understanding and application of polyimide materials.

Latest Patents

Hawthorne's latest patents include a method for reduced temperature curing of acetylenic polymers. This invention promotes curing reactions in the presence of sulfur or an organic sulfur derivative, which lowers the curing temperature of the oligomer or polymer. Another significant patent is the aqueous polyimide process, which involves the preparation of oligomeric polyimides by mixing tetracarboxylic acids and diamines in a water-rich reaction medium, followed by heating to form the desired oligomeric structure.

Career Highlights

Throughout his career, David Geoffrey Hawthorne has worked with the Commonwealth Scientific and Industrial Research Organisation (CSIRO), where he has contributed to various research projects and innovations. His expertise in polymer chemistry has positioned him as a key figure in the development of advanced materials.

Collaborations

Hawthorne has collaborated with notable colleagues such as Jonathan Howard Hodgkin and Jean Drummond Swift. These collaborations have further enriched his research and contributed to the advancement of polymer science.

Conclusion

David Geoffrey Hawthorne's innovative work in polymer chemistry and his six patents reflect his dedication to advancing the field. His contributions continue to influence the development of new materials and processes in the industry.