This inventor holds 1 USPTO granted patent. Top assignee: Chemische Fabrik Stockhausen & Cie. Active years: 1982.
Company Filing History:
Years Active: 1982
Title: The Innovations of Hans J. Sladeck
Introduction
Hans J. Sladeck is a notable inventor based in Krefeld, Germany. He has made significant contributions to the field of cement technology, particularly in the development of additives for deep-well cement slurries. His innovative work has implications for various industries, including construction and oil drilling.
Latest Patents
Hans J. Sladeck holds a patent for an "Additive for Deep-Well Cement Slurries." This additive comprises a water-soluble anionic copolymer with a molecular weight ranging from about 50,000 to 500,000. It contains approximately 1 to 60 mole % of anionic structural units and about 99 to 40 mole % of nonanionic structural units. A preferred formulation includes a terpolymer of acrylamide, sodium acrylate, and sodium vinylsulphonate. The additives are designed to retard the setting action of the slurry, stabilize it, prevent the swelling of readily hydratable clays, and resist electrolytes that could accelerate setting and water seepage.
Career Highlights
Throughout his career, Hans J. Sladeck has been associated with Chemische Fabrik Stockhausen & Cie, where he has applied his expertise in developing innovative solutions for cement slurries. His work has been instrumental in enhancing the performance and reliability of cement used in deep-well applications.
Collaborations
Hans has collaborated with notable colleagues such as Otto Schroers and Wolfgang Hubner. Their combined efforts have contributed to advancements in the field of cement technology.
Conclusion
Hans J. Sladeck's contributions to the development of additives for deep-well cement slurries highlight his innovative spirit and dedication to improving industrial processes. His work continues to influence the field and showcases the importance of research and development in creating effective solutions.