This inventor holds 2 USPTO granted patents. Top assignees: Almasfuzitoi Timfoldgyar, Aluminiumipari Tervezo Vallalat, Femipari Kutato Intezet. Active years: 1977-1980.
Company Filing History:
1 out of 3 
1 out of 1 
1 out of 3 Years Active: 1977-1980
Title: Ferenc Orban: Innovator in Bayer Alumina Process
Introduction
Ferenc Orban is a notable inventor based in Budapest, Hungary. He has made significant contributions to the field of aluminum manufacturing, particularly through his innovative processes in the Bayer alumina process. With a total of 2 patents, Orban's work has had a lasting impact on the industry.
Latest Patents
Orban's latest patents include a process for accelerating the digestion and sedimentation steps in the Bayer alumina process. This improved process promotes both the goethite-hematite conversion and a more efficient dissolution of diaspore. The innovation is achieved by utilizing a novel hydrogarnet catalyst in the digestion process, which is calculated at 5-20% by weight based on the dry weight of the bauxite. Another significant patent is for the digestion of goethite-containing bauxites, which enhances the Bayer Aluminum manufacturing process. This method allows for higher yields at lower temperatures and in a single step by using a wet caustic solution that contains both calcium oxide and sodium chloride.
Career Highlights
Throughout his career, Ferenc Orban has worked with several companies, including Almasfuzitoi Timfoldgyar and Aluminiumipari Tervező Vállalat. His expertise in the field has led to advancements that have improved efficiency and productivity in aluminum production.
Collaborations
Orban has collaborated with notable coworkers such as Janos Zambo and Karoly Solymar. Their combined efforts have contributed to the development of innovative solutions in the aluminum industry.
Conclusion
Ferenc Orban's contributions to the Bayer alumina process exemplify the importance of innovation in manufacturing. His patents and career achievements highlight his role as a key figure in advancing aluminum production techniques.