Location History:
- Grand Couronne, FR (1986 - 1988)
- 76530 Grand Couronne, FR (1992)
Company Filing History:
2 out of 7,646 
1 out of 832,812 Years Active: 1986-1992
Title: Martinus M Janssen: Innovator in Lubricating Base Oils
Introduction
Martinus M Janssen is a notable inventor based in Grand Couronne, France. He has made significant contributions to the field of lubricating base oils, holding a total of 3 patents. His work focuses on innovative processes that enhance the manufacturing of high-quality lubricating oils.
Latest Patents
Janssen's latest patents include a process for the manufacture of lubricating base oils that have a high viscosity index, preferably at least 135. This process involves the catalytic hydroisomerization of a hydrocarbonaceous feedstock derived from a waxy crude oil. The feedstock used has not been treated to remove a lubricating base oil fraction and contains at least 30% by weight wax, with at least 80% by weight boiling above 300°C and at most 30% by weight boiling above 540°C. Another significant patent is a process for the manufacture of lubricating base oils from nitrogen-containing distillate and/or deasphalted oils. This process includes catalytic hydrotreatment followed by a dewaxing treatment, which involves solvent extraction and further treatment to obtain low-nitrogen and high-nitrogen fractions.
Career Highlights
Throughout his career, Janssen has worked with prominent companies, including Shell Oil Company. His expertise in the field has allowed him to develop innovative solutions that address the challenges in lubricating oil production.
Collaborations
Janssen has collaborated with notable professionals in the industry, including Henricus M Bijwaard and Gerhard G Bayle. These collaborations have contributed to the advancement of his research and the successful implementation of his patented processes.
Conclusion
Martinus M Janssen is a distinguished inventor whose work in lubricating base oils has led to significant advancements in the industry. His innovative processes and collaborations with industry experts highlight his commitment to improving the quality and efficiency of lubricating oil production.