Company Filing History:
Years Active: 1994-2001
Title: The Innovative Contributions of Rudolf Frey
Introduction
Rudolf Frey is a notable inventor based in Effretikon, Switzerland. He has made significant contributions to the field of environmental technology, particularly in the areas of gas filtration and pollutant removal. With a total of four patents to his name, Frey's work demonstrates a commitment to advancing technology for cleaner air.
Latest Patents
Frey's latest patents include a device and process for the adsorption or chemisorption of gaseous constituents from a gas flow. This innovative filter device features a filter chamber with filters arranged within it, a clean-gas chamber connected to the filter chamber, and a collection chamber that narrows toward the bottom. The design allows for effective filtration of gaseous constituents, enhancing air quality. Another significant patent involves a process for removing nitrogen oxides from flue gases. This process entails adding ammonia or a reducing agent to exhaust gases at high temperatures, facilitating the removal of nitrogen oxides. The gases are then cooled and treated with alkaline sorbents and passed through a catalyst/filter element to further reduce residual nitrogen oxides.
Career Highlights
Throughout his career, Rudolf Frey has worked with prominent companies such as Von Roll Umwelttechnik AG and Von Roll AG. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in environmental technology.
Collaborations
Frey has