Location History:
- Oberenstringen, CH (2017)
- Oberengstringen, CH (2012 - 2024)
Company Filing History:
21 out of 639 
1 out of 222 
1 out of 70 
Years Active: 2012-2025
Title: Innovations of Steffen Kelch in Polymer Concrete
Introduction
Steffen Kelch, based in Oberengstringen, Switzerland, is a prolific inventor with a significant portfolio consisting of 21 patents. His innovative work primarily focuses on the development of advanced materials in the construction industry, particularly in the realm of polymer concrete.
Latest Patents
Among his most recent inventions are two notable patents that stand out in the field of construction materials. The first is a "Slag-containing polymer concrete and grouting mortar," which features a curable binder composition that includes at least one organic binder selected from epoxy resins and curing agents, along with polyisocyanates and polyols. Notably, this formulation incorporates at least 50% by weight of slag based on the total weight of the binder composition. The second patent, titled "Polyurethane-based polymer concretes and grouting mortars," also involves a curable binder composition comprising a polyisocyanate and a polyol, with at least 50% by weight of filler in the form of quartz and/or slag. These patents demonstrate Kelch's commitment to enhancing the performance and sustainability of construction materials.
Career Highlights
Throughout his career, Steffen Kelch has contributed to major advancements in material science while working with prominent companies, including Sika Technology AG and Galderma Research & Development. His expertise and innovative spirit have made a substantial impact on the development of contemporary construction solutions.
Collaborations
Kelch has also collaborated with notable colleagues such as Urs Burckhardt and Wolfgang Roock. These partnerships have fostered a dynamic exchange of ideas and have significantly influenced the innovative processes behind Kelch's patents.
Conclusion
Steffen Kelch's contributions to polymer concrete and other related fields underscore his role as an influential inventor in the industry. With a growing patent portfolio and impactful collaborations, he continues to shape the future of construction materials, paving the way for sustainable and high-performance solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.