This inventor holds 1 USPTO granted patent. Top assignee: Hoechst Aktiengesellschaft. Active years: 1991.
Company Filing History:
Years Active: 1991
Title: Norbert Hanold: Innovator in Radiation-Sensitive Mixtures
Introduction
Norbert Hanold is a distinguished inventor based in Mainz, Germany. He is known for his contributions to the field of radiation-sensitive mixtures, particularly in the context of lithography. His innovative work has led to the development of a unique negative-working radiation-sensitive mixture that has applications in various advanced technologies.
Latest Patents
Hanold holds a patent for a negative-working radiation-sensitive mixture that comprises a binder and a polymer containing 1,2,3-thiadiazole groups. This mixture is particularly suitable for UV, electron beam, and X-ray lithography. The binder is a polyfunctional compound that reacts with ketene, while the polymer is derived from the polymerization of a compound with a polymerizable group. Notably, if the polymer is a copolymer with comonomers that can react with ketene, the binder can be omitted. This innovation enhances the efficiency and effectiveness of lithographic processes.
Career Highlights
Norbert Hanold has made significant strides in his career, working with Hoechst Aktiengesellschaft, a prominent company in the chemical and pharmaceutical industry. His expertise in radiation-sensitive materials has positioned him as a key figure in the development of advanced lithographic techniques.
Collaborations
Throughout his career, Hanold has collaborated with notable colleagues such as Rudolf Zertani and Juergen Lingnau. These collaborations have further enriched his work and contributed to the advancement of technologies in his field.
Conclusion
Norbert Hanold's innovative contributions to radiation-sensitive mixtures have made a lasting impact on lithography and related technologies. His work continues to influence advancements in the industry, showcasing the importance of innovation in scientific research and development.