Company Filing History:
Years Active: 1998-2009
Title: The Innovations of Karl Van Werden
Introduction
Karl Van Werden is a notable inventor based in Bad Schwalbach, Germany. He has made significant contributions to the field of photoactive materials and developers for photoresist layers. With a total of 2 patents to his name, Van Werden's work showcases his expertise and innovative spirit.
Latest Patents
One of his latest patents involves photoactive compounds. This application relates to photoactive materials characterized by a specific formula, where C1 is a cation, and various groups such as R are selected from a range of chemical structures including hydrogen, alkyl, and aryl. Another significant patent focuses on a metal-ion-free developer for photoresist layers. This invention includes standard basic compounds along with certain anionic and optionally non-ionic surfactants, providing a novel solution in the field.
Career Highlights
Throughout his career, Karl Van Werden has worked with prominent companies such as Clariant Corporation and Az Electronic Materials USA Corp. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in creating innovative materials.
Collaborations
Van Werden has collaborated with notable colleagues, including Marlies Eltgen and Ralph R Dammel. These partnerships have likely enriched his work and expanded the scope of his inventions.
Conclusion
Karl Van Werden's contributions to the field of photoactive materials and developers are noteworthy. His patents reflect a commitment to innovation and a deep understanding of chemical applications. His work continues to influence advancements in technology and materials science.