Company Filing History:
2 out of 552 
1 out of 104 Years Active: 1982-1984
Title: Ernst Bottger: Innovator in Pulp Grinding Technology
Introduction
Ernst Bottger is a notable inventor based in Munich, Germany. He has made significant contributions to the field of pulp grinding technology, holding 2 patents that showcase his innovative approach to improving grinding processes.
Latest Patents
One of his latest patents is for a "Pulp grinder with liquid retention." This invention addresses the challenges of grinding wood by incorporating feed devices that force the wood against the grinder stone while maintaining an elevated water level in the grinding zone. Sealing devices or plates are strategically placed to ensure that the water level remains high only in the grinding area, with adjustable sealing plates allowing for precise control of the liquid level.
Another significant patent is for a "Process and a grinding stone for preparing mechanical wood pulp." This invention details a process for grinding wood on a specially designed grinding stone. The grinding stone features a central core made of concrete or steel, which contains a free inner space. A water supply line runs through this space, with outlets directed toward the grinding zone. The surrounding grinding layer is permeable, allowing water to pass through, which can be heated or pressurized to enhance the grinding efficiency.
Career Highlights
Throughout his career, Ernst Bottger has worked with prominent companies such as J. M. Voith GmbH and Dyckerhoff & Widmann Aktiengesellschaft. His experience in these organizations has contributed to his expertise in the field of pulp grinding technology.
Collaborations
Ernst Bottger has collaborated with notable individuals in his field, including Theodor Bahr and Helmut Thumm. Their collective efforts have further advanced the innovations in pulp grinding processes.
Conclusion
Ernst Bottger's contributions to pulp grinding technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in improving manufacturing processes.