Company Filing History:
3 out of 81 
1 out of 8 Years Active: 1987-1989
Title: Innovations by Robert L. Sun
Introduction
Robert L. Sun is a notable inventor based in Stanhope, NJ (US), recognized for his contributions to the field of adhesive technology. He holds a total of four patents, showcasing his innovative approach to creating advanced adhesive products.
Latest Patents
Among his latest patents, Robert L. Sun has developed a surgical pressure-sensitive adhesive sheet product. This invention involves novel hot melt adhesives that possess pressure-sensitive properties. These adhesives are comprised of a combination of two acrylic-based copolymers, which include the unique monomer 1(2)-methyl-3-oxa-4-oxo-5-aza-nonyl methacrylate. One of the copolymers is a low glass transition temperature (Tg) copolymer, while the other is a high Tg copolymer. The hot melt adhesives exhibit reversible properties, providing strong cohesive strength at ambient temperature while maintaining a melt viscosity suitable for hot melt coating equipment. Additionally, he has developed a process for making these hot melt adhesives and for producing adhesive tapes and bandages using them.
Career Highlights
Robert L. Sun has had a distinguished career, working with prominent companies such as Johnson & Johnson Products, Inc. and Johnson & Johnson Patient Care, Inc. His experience in these organizations has significantly contributed to his expertise in adhesive technologies.
Collaborations
Throughout his career, Robert has collaborated with notable individuals, including James F. Kenney and Gene W. Kammerer. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Robert L. Sun's innovative work in adhesive technology has led to significant advancements in the industry. His patents reflect a deep understanding of materials and their applications, making him a valuable contributor to the field.