This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Dow Global Technolgoies LLC. Active years: 2015.
Company Filing History:
Years Active: 2015
Title: Innovations of Gerard I Jansma
Introduction
Gerard I Jansma is a notable inventor based in Krewerd, Netherlands. He has made significant contributions to the field of chemical engineering, particularly in the production of methylene diphenyl diisocyanate (MDI) isomer mixtures. With a total of 2 patents, his work has implications for various industrial applications.
Latest Patents
Jansma's latest patents focus on processes for producing MDI isomer mixtures with specific isomer distributions. The first patent describes a process and apparatus for creating MDI isomer mixtures that have a low 2,2'-MDI isomer content and a high 2,4'-MDI isomer content. These mixtures exhibit increased reactivity and are suitable for food-grade applications due to the reduction of primary aromatic amines during the curing process. The second patent also addresses the production of MDI isomer mixtures with high 2,4'-MDI purity, emphasizing the control of 4,4'-MDI, the most reactive isomer, to broaden the range of applications.
Career Highlights
Gerard I Jansma is currently associated with Dow Global Technologies LLC, where he continues to innovate in the field of chemical processes. His expertise in MDI production has positioned him as a key figure in advancing the technology related to isomer mixtures.
Collaborations
Throughout his career, Jansma has collaborated with notable colleagues, including Andrei S Merenov and Paul Aaron Gillis. These partnerships have contributed to the development of his innovative processes and patents.
Conclusion
Gerard I Jansma's contributions to the field of chemical engineering, particularly in the production of MDI isomer mixtures, highlight his role as a significant inventor. His patents reflect a commitment to innovation and safety in industrial applications.