Title: Franz Giger - Innovator in Polyester Production
Introduction
Franz Giger is an inventor based in Niederuzwil, Switzerland. He is currently associated with Polymetrix AG, where he focuses on advancements in polyester production technology. Although he does not hold any granted patents, his contributions to the field are noteworthy.
Latest Patent Applications
Franz Giger has submitted a patent application titled "Method for Producing Polyester Particles at High Throughput in a Line." This invention outlines a method and device for producing thermoplastic polyester through several steps. The process includes producing polyester pre-polymer particles, crystallizing them, heating, and reacting the particles to create polyester polymer particles with an intrinsic viscosity between 0.70 and 0.95 dl/g. The reaction occurs in a reactor where the particles flow by gravity, with a dwell time of 6 to 30 hours and a mass flow of 40 to 100 t/h. The invention is characterized by a settling rate of the particles in the reactor between 2 and 6 m/h.
Conclusion
Franz Giger's innovative approach to polyester production showcases his commitment to advancing manufacturing processes in the industry. His work at Polymetrix AG highlights the importance of research and development in creating efficient production methods.