Company Filing History:
4 out of 268 
1 out of 44 Years Active: 1976-1987
Title: Innovations of Johannes Kolaska
Introduction
Johannes Kolaska is a notable inventor based in Bottrop, Germany. He has made significant contributions to the field of materials science, particularly in the development of advanced sintered materials. With a total of five patents to his name, Kolaska's work has had a considerable impact on various industrial applications.
Latest Patents
Kolaska's latest patents include a sintered tungsten carbide material and a manufacturing method. This method involves combining metal particles composed of 75 to 95 percent by weight of a composition containing at least 70 percent by weight of tungsten carbide and a binder metal composition. The binder consists of 5 to 15 percent by weight of chromium and 85 to 95 percent by weight of nickel. The process includes pressing the metal particles into a body, sintering it in a controlled atmosphere, and treating the sintered body under specific conditions to enhance its strength and toughness. Another significant patent is for a compound body that comprises a metallic basic body with inner layers of carbides and/or nitrides, and outer layers of a mixture of oxides and nitrides. This compound body is designed for use in wear applications and machining metallic materials.
Career Highlights
Throughout his career, Kolaska has worked with prominent companies such as Fried. Krupp Gesellschaft mit beschränkter Haftung and Fried Krupp. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in materials engineering.
Collaborations
Kolaska has collaborated with notable coworkers, including Heinz Rottger and Hans Grewe. Their combined expertise has fostered advancements in the field of material sciences.
Conclusion
Johannes Kolaska's contributions to the field of materials science through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the development of advanced materials used in various industries.
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.