Location History:
- Basking Ridge, DE (1993)
- Seeheim-Jugenheim, DE (1988 - 1994)
- Basking Ridge, NJ (US) (1993 - 1994)
Company Filing History:
Years Active: 1988-1994
Title: Hans-Joachim Merrem: A Pioneer in Radiation-Sensitive Compositions
Introduction
Hans-Joachim Merrem is an accomplished inventor based in Seeheim-Jugenheim, Germany. With a total of 13 patents to his name, he has significantly contributed to the field of radiation-sensitive materials. His innovative work focuses on developments that enhance the capabilities of these materials in various applications.
Latest Patents
Among his latest contributions, Merrem has developed a radiation-sensitive composition featuring a polymeric binder that is insoluble in water yet soluble or swellable in aqueous alkaline solutions. This composition includes 2,3,4,4'-tetrahydroxybenzophenone, which is partially esterified with (1,2-naphthoquinone 2-diazide)-4- and/or -5-sulfonic acid. Furthermore, the composition may contain either a dihydroxybenzophenone, fully esterified with the same compound, or a trihydroxybenzophenone partially or fully esterified with it. The ratio of esterified components varies between about 4:6 and 7:3, ensuring that the esterified hydroxybenzophenones constitute 5 to 40% by weight of the total solid content. Additionally, he has disclosed a positive-working radiation-sensitive mixture as well as a recording material that utilizes these innovative compositions on a support.
Career Highlights
Merrem has had a notable career with his work at Hoechst Aktiengesellschaft, where he has been instrumental in the development of advanced photochemical products. His dedication and expertise have propelled advancements in the industry, paving the way for new technologies and applications in radiation-sensitive materials.
Collaborations
Throughout his career, Hans-Joachim Merrem has collaborated with esteemed colleagues such as Georg Pawlowski and Ralph Dammel. These partnerships have fostered a creative environment that has been vital in driving innovation and exploring new horizons in their research.
Conclusion
In summary, Hans-Joachim Merrem stands out as a significant figure in the realm of radiation-sensitive compositions. With a collection of 13 patents under his belt and a legacy of collaboration and innovation, his contributions continue to shape the future of this field. His work not only enhances existing technologies but also opens new avenues for research and application, showcasing the profound impact of dedicated inventors in the scientific community.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.