Location History:
- Ghent, BE (1990)
- Gent, BE (1990 - 1992)
Company Filing History:
Years Active: 1990-1992
Title: Innovations of Jan Crommen
Introduction
Jan Crommen is a notable inventor based in Gent, Belgium. He has made significant contributions to the field of polymer chemistry, particularly in the development of bioerodable materials. With a total of 3 patents to his name, Crommen's work focuses on creating innovative solutions for biomedical applications.
Latest Patents
Crommen's latest patents include advancements in polyphosphazenes and their synthesis. These polyphosphazenes are characterized by a general formula where R represents a hydroxy-substituted or protected hydroxy-substituted saturated aliphatic group, and R' is a hydrocarbyl group. The polymers exhibit controllable properties such as hydrolytic stability, permeability, hydrophilicity, and bioacceptability. They are particularly useful in producing hydrogels for drug release systems, plasma extenders, and biomedical implants. Another significant patent involves bioerodable sustained release implants, which are designed for the controlled release of pharmacologically active substances within an animal. This device comprises a bioerodable solid-state poly(amino acid ester) phosphazene polymer that can either encapsulate or coat the active substances.
Career Highlights
Crommen is currently associated with Ethyl Corporation, where he continues to innovate in the field of polymer science. His work has been instrumental in advancing the applications of bioerodable materials in medicine.
Collaborations
Crommen collaborates with Etienne Honore Schacht, contributing to the development of new technologies and materials.
Conclusion
Jan Crommen's contributions to polymer chemistry and biomedical applications highlight his role as a leading inventor in his field. His innovative patents pave the way for advancements in drug delivery systems and medical implants.