Hanspeter Hauser

Title: The Innovative Contributions of Hanspeter Hauser

Introduction

Hanspeter Hauser is a notable inventor based in Aesch, Switzerland. He has made significant contributions to the field of pigment compositions and security printing technologies. With a total of 5 patents to his name, Hauser's work has had a considerable impact on various industries.

Latest Patents

One of Hauser's latest patents is focused on a crimson-colored pigment composition and its utilization. This invention relates to pigment mixtures that include 1,4-diketo-2,5-dihydro-3,6-diarylpyrrolo[3,4c]pyrrole and quinacridone pigments in separate crystalline phases. These pigments exhibit high tinctorial strength and excellent application properties, making them suitable for use in printing inks, particularly for polychromatic printed products. Another significant patent is a method for producing forgery-proof colored printed articles. This invention aims to prevent the copying of colored printed security papers, such as banknotes, by formulating printing inks that create a markedly different color impression when copied. This is achieved by selecting dyes that differ significantly from those used in conventional color copiers.

Career Highlights

Throughout his career, Hauser has worked with prominent companies, including Ciba Specialty Chemicals Corporation and Ciba-Geigy Corporation. His experience in these organizations has contributed to his expertise in pigment technology and security printing.

Collaborations

Some of Hauser's notable coworkers include Yves Grandidier and Karin Reiniger. Their collaboration has likely fostered innovative ideas and advancements in their respective fields.

Conclusion

Hanspeter Hauser's contributions to pigment compositions and security printing technologies highlight his innovative spirit and dedication to advancing these fields. His patents reflect a commitment to creating solutions that address real-world challenges.