Thomas A J Gross

Title: Innovations of Thomas A J Gross

Introduction

Thomas A J Gross is a notable inventor based in Wulfrath, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the development of materials used for spandex fibers. With a total of two patents to his name, his work has had a lasting impact on the textile industry.

Latest Patents

Gross's latest patents focus on prepolymer catalysts suitable for preparing spandex fibers. The first patent describes segmented polyurethane/ureas that are particularly useful for producing spandex fibers. These materials are created from isocyanate-terminated prepolymers formed by reacting excess isocyanate with an isocyanate-reactive component in the presence of a catalyst. The catalyst promotes linear polymerization without degrading the polymer. The second patent outlines a process for producing segmented polyurethane/ureas by chain extending an isocyanate-terminated prepolymer with a diamine chain extender. This innovative approach enhances the properties of spandex fibers, making them more versatile and durable.

Career Highlights

Throughout his career, Thomas A J Gross has worked with prominent companies in the polymer industry. He has been associated with Bayer Polymers LLC and Bayer MaterialScience LLC, where he contributed to various projects that advanced polymer technology. His expertise in the field has positioned him as a key figure in the development of new materials.

Collaborations

Gross has collaborated with notable professionals in his field, including Bruce D Lawrey and Rolf-Volker Meyer. These collaborations have fostered innovation and have led to the successful development of new polymer applications.

Conclusion

Thomas A J Gross is a distinguished inventor whose work in polymer chemistry has significantly influenced the production of spandex fibers. His patents and career achievements reflect his dedication to innovation in the textile industry.