This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Neumag Gmbh & Co. Kg, Saurer Gmbh & Co. Kg. Active years: 2005-2009.
Location History:
- Warmsdorfstrasse, DE (2005)
- Neumünster, DE (2005 - 2009)
Company Filing History:
Years Active: 2005-2009
Title: Horst Kropat: Innovator in High Tenacity Polypropylene Fibers
Introduction
Horst Kropat is a notable inventor based in Neumünster, Germany. He has made significant contributions to the field of materials science, particularly in the production of high tenacity polypropylene fibers. With a total of 3 patents to his name, Kropat's work has advanced the technology used in fiber production.
Latest Patents
One of Kropat's latest patents is a method for producing high tenacity polypropylene fibers. This innovative method allows for the creation of fibers with a tenacity greater than 6 cN/dtex and an elongation of less than 40%. The process involves spinning fiber strands at a low melting point of less than 250°C and withdrawing them at a relatively low speed of less than 100 m/min while cooling them with a gaseous medium. The fiber strands are then drawn in at least three zones with a total draw ratio greater than 4:1, ensuring high-quality fiber production. Another significant patent is an apparatus for melt spinning and cooling a group of filaments. This apparatus features a spinning device with an annular spinneret and a cooling device that effectively manages the cooling process during fiber production.
Career Highlights
Throughout his career, Horst Kropat has worked with prominent companies in the textile industry, including Neumag GmbH & Co. KG and Saurer GmbH & Co. KG. His experience in these organizations has allowed him to refine his skills and contribute to advancements in fiber technology.
Collaborations
Kropat has collaborated with notable colleagues such as Hendrik Tiemeier and Andreas Cohrt. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the field.
Conclusion
Horst Kropat's contributions to the field of high tenacity polypropylene fibers demonstrate his commitment to innovation and excellence. His patents and career achievements reflect a deep understanding of materials science and a dedication to advancing technology in the textile industry.