Johannes Jacobus Theodorus De Jong

Title: Innovations of Johannes Jacobus Theodorus De Jong

Introduction

Johannes Jacobus Theodorus De Jong is a notable inventor based in Westervoort, Netherlands. He has made significant contributions to the field of polymer chemistry, holding a total of 7 patents. His work primarily focuses on the production of vinyl chloride (co)polymers, which are essential in various industrial applications.

Latest Patents

De Jong's latest patents include a continuous process for the production of vinyl chloride (co)polymers. This polymerization process involves reacting an aqueous suspension containing an initiator, vinyl chloride, and optionally one or more co-monomers in a continuous stirred tank reactor. The conversion level of vinyl chloride in this process ranges from 10 to 60 wt %. Another significant patent is for a polymerization process with in-situ initiator formation. This process allows for the polymerization of one or more monomers by dosing at least one anhydride and at least one peroxy compound during the reaction, enhancing the efficiency of the polymerization.

Career Highlights

Throughout his career, De Jong has worked with prominent companies such as Akzo Nobel N.V. and Akzo Nobel Chemicals International B.V. His experience in these organizations has allowed him to develop and refine his innovative processes in polymer production.

Collaborations

De Jong has collaborated with notable colleagues, including Koen Antoon Kornelis Vanduffel and Johannes Willibrordus Antonius Overkamp. These collaborations have contributed to the advancement of his research and the successful implementation of his patented processes.

Conclusion

Johannes Jacobus Theodorus De Jong's contributions to polymer chemistry through his patents and collaborations highlight his importance in the field. His innovative processes continue to influence the production of vinyl chloride (co)polymers, showcasing his expertise and dedication to advancing technology.