Location History:
- De Steeg, NL (1978 - 1981)
- Giesbeek, NL (1989 - 1990)
- BJ Giesbeek, NL (1992)
Company Filing History:
Years Active: 1978-1992
Title: Cornelis R de Jonge: Innovator in Aromatic Amide Polymers
Introduction
Cornelis R de Jonge is a notable inventor based in Giesbeek, Netherlands, renowned for his contributions to the field of polymers and chemical compounds. With a portfolio of three patents, he is recognized for developing innovative materials that boast impressive thermal resistance and versatility in processing.
Latest Patents
One of his prominent patents involves the creation of a new class of diamines characterized by aromatic amide groups. These diamines can be synthesized using the formula ##STR1## wherein X can be an NH or O atom. The significance of this invention lies in the ability to convert these diamines by reaction with diacids, diacid dichlorides, aromatic carboxylic acid anhydrides, or diisocyanates, leading to the formation of various poly(esteraramid) amides, imides, or ureas. The iterative structures of these polymers allow them to be melt-processed into high-performance shaped objects, demonstrating outstanding resistance to elevated temperatures.
Another significant patent encompasses diamines featuring a unique 1,1,3-trimethylphenylindane dicarboxylic moiety, connected to phenylene diamine through amide bonds. By reacting these PIDA diamines with aromatic difunctional acid derivatives, de Jonge can produce polymers with high glass transition temperatures (Tg), while the use of aliphatic diacid derivatives results in polymers that exhibit improved melt-processability but lower Tg.
Career Highlights
Cornelis R de Jonge has made substantial contributions to his field through his work at Akzo N.V., a global leader in paints and coatings. His innovative nature and research-oriented focus have enabled him to become a key figure in the advancement of polymer chemistry.
Collaborations
Throughout his career, de Jonge has collaborated with distinguished colleagues such as Gerrit Hoentjen and Eduard P Magre. These professional relationships have fostered a collaborative environment that has led to further advancements in the chemistry of polymers.
Conclusion
In conclusion, Cornelis R de Jonge has established himself as an influential inventor in the realm of aromatic amide polymers. His innovative patents not only enhance material performance but also expand the possibilities in industrial applications. His contributions continue to shape the future of polymer technology, promising exciting developments in the years to come.
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