Location History:
- Praroman-le-Mouret, CH (1978 - 1986)
- Praroman, CH (1997 - 2007)
Company Filing History:
13 out of 595 
3 out of 8 
1 out of 37 
Years Active: 1978-2007
Title: The Innovations of Mario Fryberg
Introduction
Mario Fryberg, an accomplished inventor based in Praroman-le-Mouret, Switzerland, has made significant contributions to the field of ink jet printing with his impressive portfolio of 17 patents. His innovative spirit and technical expertise have led to advancements that enhance the quality and efficiency of printing technology.
Latest Patents
Fryberg's recent patents focus on recording sheets for ink jet printing. One of his notable inventions describes a recording sheet featuring a polyethylene coated paper support. This sheet includes an ink receiving layer made from a mixture of gelatin and rice starch, designed to improve ink absorption and print clarity. Another patent details a recording sheet that features one or more layers receptive to aqueous inks. This invention incorporates a film-forming hydrophilic polymer blended with trivalent salts from the Group IIIb series of the periodic table. In a novel approach, these salts or their complexes can be coated directly onto the substrate without the polymer, offering versatility in manufacturing methods.
Career Highlights
Throughout his career, Mario has worked with reputable organizations, including Ciba-Geigy AG and Ilford AG. These experiences have allowed him to refine his skills and contribute to cutting-edge research in printing technology. His patents reflect a deep understanding of material science and the needs of modern printing solutions.
Collaborations
Fryberg has collaborated with esteemed colleagues, such as Thomas Stauner and Gerald Jan. These partnerships have facilitated the sharing of ideas and techniques, fostering innovation in the development of advanced recording sheets for the printing industry.
Conclusion
Mario Fryberg’s dedication to inventing has not only advanced the field of ink jet printing but also set a standard for future innovations. With his impressive collection of patents and collaborations with industry professionals, he continues to influence the evolution of printing technology in meaningful ways. His work exemplifies the spirit of innovation that drives progress in various industries.