This inventor holds 30 USPTO granted patents, plus 1 CIPO patent and 6 EPO patents, primarily in Olefins Production. Top assignees: Exxonmobil Chemical Patents Inc., Exxon Chemical Patents, Inc., Exxon Research and Engineering Company. Active years: 1999-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
27 out of 3,341 
1 out of 1,415 
1 out of 4,227 
Years Active: 1999-2026
Areas of Expertise:
Title: Marcel Johannes Janssen: Innovator in Oligomerization and Molecular Sieve Technologies
Introduction: Marcel Johannes Janssen, based in Kessel-Lo, Belgium, is a prolific inventor known for his contributions to the field of chemical engineering. With a total of 29 patents to his name, Janssen has made significant strides in the development of innovative processes for oligomerization and advanced materials, particularly in silicoaluminophosphate molecular sieves.
Latest Patents: Janssen's latest inventions include a process for oligomerizing olefin feedstocks. This invention outlines a method for oligomerizing propylene to yield a Colefin, utilizing a solid phosphoric acid oligomerization catalyst. The process involves effective conditions in an oligomerization reactor, resulting in distinct product and recycle fractions. Another noteworthy patent is his work on crystalline intergrowth materials of silicoaluminophosphate. This molecular sieve features two intergrown phases, each with specific AEI and CHA framework types, and is characterized by a unique silica to alumina molar ratio, enhancing its utility in various applications.
Career Highlights: Throughout his career, Janssen has worked with esteemed organizations such as ExxonMobil Chemical Patents Inc. and Exxon Research and Engineering Company. His roles in these companies have allowed him to refine his expertise in chemical processes and innovative materials, contributing to his impressive patent portfolio.
Collaborations: Janssen has collaborated with notable professionals in the field, including Stephen Neil Vaughn and Luc Roger Marc Martens. These partnerships have been instrumental in advancing research and development in chemical engineering, fostering an environment of innovation and knowledge exchange.
Conclusion: Marcel Johannes Janssen exemplifies the spirit of innovation within the chemical engineering sector. His extensive patent portfolio and contributions to oligomerization processes and silicoaluminophosphate molecular sieves underline his dedication to advancing technology. As he continues to push the boundaries of research and invention, Janssen remains a significant figure in the realm of chemical engineering and a source of inspiration for future innovators.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile