Josiane Enggasser

Title: Josiane Enggasser: Innovator in Polyester and Polyamide Technologies

Introduction

Josiane Enggasser is a prominent inventor based in Emmenbrucke, Switzerland. She has made significant contributions to the fields of polyester and polyamide technologies. With a total of two patents to her name, her work has had a notable impact on the industry.

Latest Patents

Enggasser's latest patents include a process for the preparation of polyester and a polyamide filament. The polyester patent details a method for creating a polyester that incorporates polyethylene terephthalate units. This involves transesterifying a terephthalic acid ester with a glycol using a manganese salt as a catalyst. The process further includes a polycondensation reaction utilizing a germanium-containing catalyst. Additionally, phosphorous compounds are added to block a significant portion of the active manganese salt, ensuring optimal conditions for the reaction. The second patent focuses on the production of polyamide filament, showcasing her expertise in polymer technologies.

Career Highlights

Enggasser is currently associated with Rhone-Poulenc Viscosuisse SA, where she continues to innovate in her field. Her work has been instrumental in advancing the understanding and application of polyester and polyamide materials.

Collaborations

Throughout her career, Enggasser has collaborated with notable colleagues, including Roland Stahlin and Paul Gesche. These partnerships have contributed to her success and the development of her patented technologies.

Conclusion

Josiane Enggasser's contributions to polyester and polyamide technologies highlight her role as a leading inventor in her field. Her innovative processes and collaborations continue to influence the industry positively.