This inventor holds 2 USPTO granted patents. Top assignee: Agfa Gevaert Nv. Active years: 1990-1991.
Company Filing History:
Years Active: 1990-1991
Title: Jan K De Keyzer: Innovator in Photographic Film Technology
Introduction
Jan K De Keyzer is a notable inventor based in Schilde, Belgium. He has made significant contributions to the field of photographic film technology, holding 2 patents that showcase his innovative approaches.
Latest Patents
His latest patents include a "Process of cooling a heated polyethylene terephthalate film." This process involves applying cooling liquid to both surfaces of the heated film. After the temperature of the film has decreased sufficiently, the cooling liquid is removed, with the cooling liquid having a pH value between 6 and 3. Another significant patent is the "Process for making curled photographic film." In this process, a certain amount of curl in the longitudinal direction can be imparted to the film by carrying out the longitudinal stretching step while the film is asymmetrically heated across its thickness. This creates a temperature gradient of at least 10 degrees Celsius while maintaining a longitudinal stretching tension of less than 10 N/sq.mm.
Career Highlights
Jan K De Keyzer is associated with Agfa Gevaert NV, a company known for its expertise in imaging technology. His work has contributed to advancements in the production and quality of photographic films.
Collaborations
He has collaborated with notable coworkers such as Gery Vancoppenolle and Jan Baptist Van Cappellen, further enhancing the innovative environment at Agfa Gevaert NV.
Conclusion
Jan K De Keyzer's contributions to photographic film technology through his patents reflect his dedication to innovation in the field. His work continues to influence the industry and inspire future advancements.