Hans-Jorg Kirner

Title: The Innovations of Hans-Jorg Kirner

Introduction

Hans-Jorg Kirner is a notable inventor based in Pratteln, Switzerland. He has made significant contributions to the field of polymer chemistry, particularly in the development of crosslinked polymers. With a total of three patents to his name, Kirner's work has had a considerable impact on various applications in microelectronics.

Latest Patents

Kirner's latest patents focus on radiation-sensitive compositions and crosslinked polymers. One of his patents describes a composition that includes a substance which forms acid under the action of actinic radiation. This composition is based on polymers derived from hydroxy styrene and hydroxy-vinylcyclohexane derivatives, where some hydroxyl groups are replaced with acid-labile acetal or ketal protecting groups. Another patent elaborates on polymers that share similar characteristics, emphasizing the connection of two crosslinked species via the protecting groups.

Career Highlights

Throughout his career, Hans-Jorg Kirner has worked with prominent companies in the microelectronics sector. He has been associated with Olin Microelectronic Chemicals, Inc. and OCG Microelectronic Materials, Inc. His expertise in polymer chemistry has allowed him to contribute to innovative solutions in these organizations.

Collaborations

Kirner has collaborated with several professionals in his field, including Carl-Lorenz Mertesdorf and Hans-Thomas Schacht. These collaborations have likely enriched his research and development efforts, leading to advancements in polymer technology.

Conclusion

Hans-Jorg Kirner's contributions to the field of polymer chemistry, particularly through his patents and collaborations, highlight his role as an influential inventor. His work continues to inspire advancements in microelectronics and related industries.