Location History:
- 22 Goteborg, SE (1990)
- Goteborg, SE (1979 - 1998)
Company Filing History:
1 out of 77 
1 out of 1 
1 out of 832,812 Years Active: 1979-1998
Title: Innovations in Concrete Technology by Bengt Hedberg
Introduction
Bengt Hedberg is a notable inventor based in Goteborg, Sweden. He has made significant contributions to the field of concrete technology, holding a total of 3 patents. His work focuses on enhancing the properties and production methods of concrete, making it more efficient and effective for various applications.
Latest Patents
Hedberg's latest patents include a method of producing concrete structures with surface protection and a stabilization technique for extremely lightweight aggregate concrete. One of his key innovations is a method for producing monolithic, mainly cement-bound concrete within a density range of 650-1300 kg/m³, preferably between 800-1200 kg/m³. This concrete formulation boasts excellent placing properties for both in-situ building and prefabrication. The concrete consists of cement mortar with an air-void volume of 7-18% of the total concrete volume, incorporating lightweight organic or inorganic materials as aggregates. The design of the aggregate particles is crucial, as they should be spherical, exceptionally lightweight, hydrophobic, and durable against deformation. This innovative approach reduces water content without compromising the consistency of the concrete.
Career Highlights
Throughout his career, Bengt Hedberg has worked with various companies, including Ab Bofors. His expertise in concrete technology has led to advancements that benefit the construction industry. His patents reflect a deep understanding of material science and engineering principles, showcasing his commitment to innovation.
Collaborations
Hedberg has collaborated with notable professionals in his field, including Leif Berntsson and Soren Karlsson. These partnerships have likely contributed to the development and refinement of his innovative concrete solutions.
Conclusion
Bengt Hedberg's contributions to concrete technology through his patents demonstrate his innovative spirit and dedication to improving construction materials. His work continues to influence the industry, paving the way for more efficient and effective concrete production methods.