Hanspeter Stricker

Title: Hanspeter Stricker: Innovator in Optical Information Storage

Introduction

Hanspeter Stricker is a notable inventor based in Basel, Switzerland. He has made significant contributions to the field of optical information storage through his innovative work with substituted naphthalocyanines. His research focuses on compounds that have practical applications in advanced technologies.

Latest Patents

Hanspeter Stricker holds a patent for "Substituted naphthalocyanines and their use." This patent describes compounds of the formula I, where R is the group --OC.sub.m H.sub.2mn R.sub.1 and M can be two H or Cu or Ni. The patent details that R.sub.1 can be --OH, --Cl, --Br, C.sub.1 -C.sub.30 alkoxy, or --OC(O)R.sub.2, with m being an integer from 2 to 6 and n a number from 1 to 20. R.sub.2 is defined as C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkenyl, cyclopentyl, cyclohexyl, or C.sub.6 -C.sub.10 aryl or C.sub.6 -C.sub.10 arylmethyl, which can be unsubstituted or substituted by C.sub.1 -C.sub.18 alkyl. These compounds serve as dyes and infrared absorbers, making them valuable for optical information storage systems that utilize diode lasers. He has 1 patent to his name.

Career Highlights

Hanspeter Stricker is associated with Ciba-Geigy Corporation, a company known for its innovative contributions to the chemical and pharmaceutical industries. His work has been instrumental in advancing the applications of optical materials in various technologies.

Collaborations

Throughout his career, Hanspeter has collaborated with notable colleagues, including Marcus Baumann and Walter Fischer. Their combined expertise has contributed to the success of their projects and innovations.

Conclusion

Hanspeter Stricker's contributions to the field of optical information storage through his patented innovations highlight his role as a significant inventor. His work continues to influence advancements in technology and materials science.