This inventor holds 3 USPTO granted patents. Top assignees: Clariant Corporation, Clariant Produkte (Deutschland) Gmbh. Active years: 2000-2008.
Company Filing History:
Years Active: 2000-2008
Title: Ulrich Ott: Innovator in Azo Pigment Preparations
Introduction
Ulrich Ott is a notable inventor based in Hofheim, Germany. He has made significant contributions to the field of pigment preparations, particularly in the context of printing applications. With a total of 3 patents to his name, his work has had a considerable impact on the industry.
Latest Patents
One of his latest patents focuses on azo pigment preparations for packaging gravure and flexographic printing. This invention involves an azo pigment preparation that contains at least one azo pigment, a resin based on colophonium or modified colophonium with an acid value equal to or higher than 320 mg KOH/g, and an ammonium salt of a sulfonated diaryl yellow pigment. Another significant patent relates to diaryl yellow pigment preparations, which include at least one diaryl yellow pigment, a natural resin based on rosin or modified rosin, a specific compound, and an aluminum, zinc, manganese, or iron compound in a defined weight percentage. These inventive preparations are suitable for various applications, particularly in the production of printing inks, especially offset printing inks.
Career Highlights
Throughout his career, Ulrich Ott has worked with prominent companies such as Clariant Corporation and Clariant Produkte (Deutschland) GmbH. His experience in these organizations has allowed him to refine his expertise in pigment technology and contribute to innovative solutions in the field.
Collaborations
Ulrich has collaborated with notable colleagues, including Rainer Winter and Heinz Bach. These partnerships have further enhanced his work and contributed to the development of advanced pigment preparations.
Conclusion
Ulrich Ott's contributions to the field of azo pigment preparations demonstrate his innovative spirit and commitment to advancing printing technology. His patents reflect a deep understanding of materials and their applications, making him a significant figure in the industry.

