This inventor holds 7 USPTO granted patents, plus 1 CIPO patent and 4 EPO patents. Top assignee: Construction Research & Technology Gmbh. Active years: 2006-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Bergdietikon, CH (2007)
- Zürich, CH (2008)
- Zurich, CH (2006 - 2011)
Company Filing History:
Years Active: 2006-2011
Title: Terje Angelskaar: Innovator in Cement Technology
Introduction
Terje Angelskaar is a prominent inventor based in Zurich, Switzerland. He has made significant contributions to the field of construction technology, particularly in cementitious compositions. With a total of 7 patents to his name, Angelskaar continues to push the boundaries of innovation in his industry.
Latest Patents
Among his latest patents is a cement accelerator and method. This invention involves an alkali-free accelerator for sprayed cementitious compositions, such as concrete. It is prepared by dissolving aluminium sulphate in water and amorphous aluminium hydroxide in water, optionally containing amine, and adding at least one stabiliser, which is glycolic acid, along with at least one optional defoaming agent. Another notable patent is a method of lubrication of conduits for cementitious slurries. This method comprises the addition of an aqueous solution of a solid lubricating composition to the conduit prior to the addition of the cementitious composition. The solid lubricating composition consists essentially of an alkali metal carbonate or bicarbonate, poly(ethylene oxide), and anionic sulphate surfactant. This composition allows for convenient flow without the need to mix substantial quantities of cement slurry in situ.
Career Highlights
Terje Angelskaar is currently associated with Construction Research & Technology GmbH, where he applies his expertise in developing innovative solutions for the construction industry. His work focuses on enhancing the performance and efficiency of cementitious materials.
Collaborations
Throughout his career, Angelskaar has collaborated with notable professionals, including Raita Iwata and Raita Chuo-Kenkyusho Nmb Ltd Iwata. These collaborations have further enriched his contributions to the field.
Conclusion
Terje Angelskaar stands out as a key figure in cement technology innovation. His patents reflect a commitment to improving construction materials and methods, showcasing his role as a leading inventor in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile