This inventor holds 1 USPTO granted patent and 5 published patent applications. Top assignee: Borealis Ag. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Michael Hettrich-Keller: Innovator in Polyethylene Recycling
Introduction
Michael Hettrich-Keller is an inventor based in Linz, Austria. He is known for his innovative approaches to recycling polyethylene materials. His work focuses on creating high-quality recycled products that meet specific mechanical and optical standards.
Latest Patent Applications
Michael Hettrich-Keller has submitted several notable patent applications. One of his latest applications is for a "POST-CONSUMER RECYCLED COLORED POLYETHYLENE COMPOSITION, METHOD FOR ITS PREPARATION AND ARTICLES MADE THEREFROM." This invention relates to a polyethylene mixed color blend with specific properties, including a melt flow rate, density, and heavy metal content. Another significant application is for a "MECHANICAL POLYOLEFIN RECYCLING PROCESS," which outlines a unique combination of processing steps to achieve highly pure recycled polyolefin grades.
Conclusion
Michael Hettrich-Keller is making strides in the field of polyethylene recycling through his innovative patent applications. His work has the potential to significantly impact the recycling industry and contribute to sustainable practices.