Johannes Cornelis Sitters

Title: Innovations of Johannes Cornelis Sitters

Introduction

Johannes Cornelis Sitters is a notable inventor based in Amersfoort, Netherlands. He has made significant contributions to the field of catalysis, holding a total of three patents. His work primarily focuses on the development of advanced catalyst compositions and processes.

Latest Patents

One of his latest patents is titled "Bulk catalyst composition and a process preparing the bulk catalyst composition." This invention relates to a bulk catalyst composition that includes metal oxidic particles containing one or more Group VIII metals and two or more Group VIB metals. The composition consists of first metal oxidic particles and separately prepared second metal oxidic particles, which are combined to form a homogeneous blend. This innovation is crucial for hydroprocessing hydrocarbon feeds using the bulk catalyst composition.

Another significant patent is the "Process for recovering group VIB metals from a catalyst." This invention outlines a method for recovering Group VIB metals from a spent bulk catalyst. It describes a solid Group VIB metal compound that can be obtained through this process, which is essential for manufacturing fresh catalysts.

Career Highlights

Johannes has worked with prominent companies such as Albemarle Netherlands B.V. and Albemarle Corporation. His experience in these organizations has contributed to his expertise in catalyst technology and innovation.

Collaborations

Throughout his career, Johannes has collaborated with notable colleagues, including Bob Gerardus Oogjen and Sona Eijsbouts-Spickova. These collaborations have likely enriched his research and development efforts in the field of catalysis.

Conclusion

Johannes Cornelis Sitters is a distinguished inventor whose work in catalyst compositions and recovery processes has made a significant impact in the industry. His patents reflect his innovative approach and dedication to advancing technology in catalysis.