Company Filing History:
Years Active: 2001-2002
Title: Stefania Ghirardo: Innovator in Ink-Jet Printing and Photographic Materials
Introduction
Stefania Ghirardo is a prominent inventor based in Savona, Italy. She has made significant contributions to the fields of ink-jet printing and light-sensitive photographic materials. With a total of 2 patents, her work showcases innovative solutions that enhance the quality and performance of printing technologies.
Latest Patents
One of her latest patents is titled "Receiving sheet for ink-jet printing comprising a surfactant combination." This invention refers to an ink jet receiving sheet designed for ink-jet printers, which includes a support and at least two ink receiving layers. The outermost ink receiving layer contains a first non-ionic surfactant with a dynamic surface tension of 27 dyne/cm or lower, while the other layers contain a second non-ionic surfactant with a dynamic surface tension of 30 dyne/cm or higher. This innovative design minimizes bleed, eliminates mottle, and provides excellent glossiness.
Another notable patent is the "Silver bromoiodide core-shell grain emulsion." This invention relates to a light-sensitive emulsion and a light-sensitive photographic material that incorporates silver bromoiodide grains with a core-shell structure. The inner core consists primarily of silver bromide or silver bromoiodide, with a silver iodide content ranging from 0 to 10 mole %. The structure includes shells of silver bromide or silver bromoiodide, with a pure silver iodide phase interposed between adjacent shells, enhancing the emulsion's light sensitivity.
Career Highlights
Stefania Ghirardo is currently employed at Ferrania S.p.a., where she continues to develop innovative materials for printing and photography. Her work has significantly impacted the industry, leading to advancements in the quality of printed images and photographic materials.
Collaborations
Throughout her career, Stefania has collaborated with notable colleagues, including Alain Dominique Sismondi and Giuseppe Loviglio. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Stefania Ghirardo is a trailblazer in the field of ink-jet printing and photographic materials. Her patents reflect her commitment to innovation and excellence, making her a valuable contributor to the industry.