Company Filing History:
Years Active: 1979-1999
Title: Roland Kurzen - Innovator in Ink Jet Printing and Photographic Processes
Introduction
Roland Kurzen is a noteworthy inventor based in St. Antoni, Switzerland, recognized for his contributions to the fields of ink jet printing and photographic technology. With a total of three patents, his innovative spirit has led to advancements that enhance the quality and efficiency of these processes.
Latest Patents
Among Kurzen’s latest patents is a groundbreaking invention related to recording sheets for ink jet printing. This patent describes a recording sheet comprising a support that has coated layers receptive to aqueous inks. The coating includes at least one film-forming hydrophilic polymer, along with trivalent metal salts from the Group IIIb series of the periodic table. Notably, these salts or complexes can also be coated directly on the substrate surface, showcasing versatility in application.
Another significant patent involves the use of tertiary phosphines in photographic silver dye bleach materials. This method outlines a multi-step process that includes silver developing, dye bleaching, silver bleaching, and fixing. The treatment baths designed for the latter steps contain water-soluble tertiary phosphines as silver ligands, which not only accelerate the bleaching processes but also serve as stabilizers and antioxidants, ensuring stable treatment baths.
Career Highlights
Throughout his career, Kurzen has worked with esteemed companies, including Ciba-Geigy AG and Ilford AG. His experiences at these organizations have allowed him to develop and refine his innovative techniques, contributing to the field of photographic materials and ink technology.
Collaborations
Kurzen has collaborated with notable coworkers, including Christoph Chylewski and Gerald Jan, sharing insights and expertise that have likely influenced his inventive pursuits. These collaborations reflect the collaborative spirit prevalent in technological advancement.
Conclusion
In summary, Roland Kurzen stands out as a prominent figure in the realm of innovations related to ink jet printing and photographic processing. His patents exemplify a commitment to enhancing material functionality and efficiency in these applications, marking him as an influential inventor in his field.