Company Filing History:
Years Active: 1993-1996
Title: The Innovative Contributions of Nenad V Mandich
Introduction
Nenad V Mandich is a notable inventor based in Homewood, IL (US). He has made significant contributions to the field of chemical processes, particularly in the recycling of ammoniacal copper etchant. With a total of 8 patents to his name, Mandich's work has had a substantial impact on the industry.
Latest Patents
Mandich's latest patents include innovative processes for the regeneration of ammoniacal copper etchant. One of his patents describes a method that utilizes metallic aluminum to remove copper without introducing undesirable byproducts. This process involves controlling the temperature and mixture rate during the removal process. The rapid reaction can be managed by using a diluent of copper-free etchant, which helps to prevent overheating. The separated metallic copper and aluminum hydroxide sludge can be easily filtered from the etchant, making the purified etchant suitable for chemical adjustment and reuse.
Another patent focuses on improved control of the recycling process for ammoniacal copper etchant. Similar to his previous work, this method employs metallic aluminum to effectively remove copper while minimizing byproducts. The process is designed to enhance efficiency and ensure that the purified etchant can be reused effectively.
Career Highlights
Mandich is currently associated with Applied Electroless Concepts Inc., where he continues to develop innovative solutions in the field of chemical processes. His expertise and dedication to research have positioned him as a key figure in his industry.
Collaborations
Throughout his career, Mandich has collaborated with notable professionals such as Gerald A Krulik and Rajwant Singh. These partnerships have contributed to the advancement of his research and the successful development of his patented processes.
Conclusion
Nenad V Mandich's contributions to the field of chemical processes, particularly in the recycling of ammoniacal copper etchant, demonstrate his innovative spirit and commitment to sustainability. His patents reflect a deep understanding of chemical reactions and their applications in industry.