Company Filing History:
Years Active: 1995-1996
Title: Innovations by Hans Hettenbach
Introduction
Hans Hettenbach is a notable inventor based in Ladenburg, Germany. He has made significant contributions to the field of flame barriers and interior fittings for motor vehicles. With a total of 2 patents, his work showcases innovative solutions that enhance safety and functionality in various applications.
Latest Patents
Hettenbach's latest patents include a flame barrier comprising a nonwoven fabric layer containing phenolic materials. This flame barrier is designed for use as a component of planar multilayer structures, particularly in vehicle or aircraft passenger seats. The barrier contains staple fibers made of phenolic resin, para-aramid, or melamine resin, mixed with 20 to 60 wt % preoxidized polyacrylonitrile staple fibers. Additionally, the nonwoven fabric barrier incorporates 15 to 30 wt % vermiculite, ensuring effective fire resistance. The manufacturing method utilizes water jet needling to create a flame barrier with a mass per unit area ranging from 100 g/m² to 210 g/m².
Another significant patent involves a method for manufacturing an interior fitted part for motor vehicles, such as inside roof linings for automobiles. This process uses a staple-fiber formed fabric made of a drawn polyethylene terephthalate matrix component and a binding component. The fitted part undergoes an annealing process to enhance its thermal stability, resulting in a durable and efficient interior component.
Career Highlights
Hans Hettenbach is associated with Firma Carl Freudenberg, where he has been instrumental in developing innovative materials and solutions. His expertise in material science and engineering has led to advancements in safety features for vehicles and aircraft.
Collaborations
Throughout his career, Hettenbach has collaborated with notable colleagues, including Walter Fottinger and Hansjorg Grimm. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Hans Hettenbach's contributions to the field of flame barriers and vehicle interior fittings demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of material properties and manufacturing processes, making him a valuable figure in the industry.