Location History:
- Grossauheim, DE (1976 - 1977)
- Hanau, DE (1976 - 1981)
- Rodenbach, DE (1983 - 1994)
Company Filing History:
5 out of 343 
5 out of 1,678 
1 out of 48 Years Active: 1976-1994
Title: Innovations by Joachim Fischer
Introduction
Joachim Fischer is a notable inventor based in Rodenbach, Germany. He holds a total of 13 patents, showcasing his significant contributions to various fields of technology and science. His work primarily focuses on processes that enhance chemical reactions and improve efficiency in industrial applications.
Latest Patents
One of his latest patents is a process for the automatically controllable reduction of the nitrite content in aqueous solutions. This innovative method allows for the reduction of nitrite content by treating solutions with hydrogen peroxide in an acidic pH range. The process is unique as it controls the addition of hydrogen peroxide based on the measurement of the redox potential, achieving nitrite levels below 1 mg/l even in the presence of fluctuating oxidizable compounds.
Another significant patent involves a process for leaching gold and silver using cyanidic leaching. This method utilizes an aqueous alkaline cyanide solution with the addition of hydrogen peroxide, regulated through the concentration of dissolved oxygen in the leaching solution. The process is efficient, requiring low amounts of hydrogen peroxide and sodium cyanide while potentially increasing gold yield and reducing leaching time.
Career Highlights
Throughout his career, Joachim Fischer has worked with prominent companies such as Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler and Degussa Aktiengesellschaft. His experience in these organizations has contributed to his expertise in chemical processes and innovations.
Collaborations
Joachim Fischer has collaborated with notable individuals in his field, including Helmut Knorre and Hubert Wolf. These partnerships have likely fostered a creative environment that has led to significant advancements in their respective areas of expertise.
Conclusion
Joachim Fischer's contributions to the field of chemical processes through his patents demonstrate his innovative spirit and dedication to improving industrial practices. His work continues to influence advancements in technology and science.
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.