Johan Jozef Einerhand

Title: Innovations of Johan Jozef Einerhand

Introduction

Johan Jozef Einerhand is a notable inventor based in Maastricht, Netherlands. He has made significant contributions to the field of chemistry, particularly in the development of new pigment compositions and metal phthalocyanines. With a total of three patents to his name, his work has implications in various industries, including printing and coatings.

Latest Patents

One of Johan's latest patents is for an iron blue pigment composition and the process for its production. This innovation improves the production of iron blue pigment compositions by utilizing a flushing process in the presence of an amine flushing agent. Additionally, it incorporates at least one surfactant of the polyoxyethylene type during or after flushing. The resulting iron blue compositions exhibit enhanced consistency and dispersibility in applications such as printing inks and paints. Another significant patent is for the synthesis of metal phthalocyanines. This method allows for the synthesis of metal phthalocyanines with a narrow particle size distribution using the phthalodinitrile or phthalic anhydride-urea route, employing hexachlorobutadiene as a diluent. This approach results in higher yields and shorter reaction times.

Career Highlights

Johan Jozef Einerhand is associated with Hercules Corporation, where he continues to innovate and develop new chemical processes. His work has been instrumental in advancing the capabilities of pigment production and synthesis techniques.

Collaborations

Some of Johan's notable coworkers include Gerardus Johannes Colbers and Leonardus Johannes Erkens. Their collaboration has contributed to the success of various projects within the company.

Conclusion

Johan Jozef Einerhand's contributions to the field of chemistry through his patents demonstrate his innovative spirit and commitment to advancing technology. His work continues to impact industries that rely on high-quality pigments and chemical processes.