Location History:
- Richmond, VA (US) (2010 - 2012)
- Wageningen, NL (2010 - 2022)
Company Filing History:
10 out of 15 
9 out of 16,338 
2 out of 2 Years Active: 2010-2022
Title: The Innovative Contributions of Doetze Jakob Sikkema
Introduction
Doetze Jakob Sikkema is a prominent inventor based in Richmond, Virginia, known for his significant contributions in the field of polymer technology. With a total of 14 patents to his name, Sikkema's work primarily focuses on advanced materials with applications in energy technology.
Latest Patents
Among Sikkema’s latest innovations are two noteworthy patents. The first is for "Polymers comprising sulfonated 2,6-diphenyl-1,4-phenylene oxide repeating units." This invention details a method for preparing these polymers and highlights their utility in various applications, including membrane electrode assemblies, proton exchange membranes, fuel cells, electrolysers, electrolytic hydrogen compressors, and flow batteries. Additionally, it discusses the preparation of a proton exchange membrane from the polymer and its use in ion exchange materials.
The second patent involves a "Process for crosslinking a polymer comprising pyridyl groups." This innovation focuses on crosslinking an arylene oxide polymer featuring 3-pyridyl and/or 4-pyridyl groups. The crosslinked arylene oxide polymer is designed for use as a membrane, especially as a proton-conducting membrane, which is crucial for various electrochemical applications.
Career Highlights
Sikkema has built an impressive career, contributing his expertise while working with notable companies including Magellan Systems International LLC and E.I. Dupont De Nemours and Company. His experience has equipped him with a profound understanding of polymer science and its applications in technology.
Collaborations
In his career, Sikkema has collaborated with distinguished professionals, including Steven R. Allen and David J. Rodini. These partnerships have fostered innovation and propelled the development of new technologies that have the potential to impact various industries.
Conclusion
Doetze Jakob Sikkema’s work exemplifies the spirit of innovation. With his extensive patent portfolio and collaborations with leading companies and professionals, he continues to push the boundaries of polymer science, paving the way for new applications in energy technology. His contributions affirm the importance of research and development in creating sustainable solutions for the future.