Location History:
- PB Wageningen, NL (2016)
- Wageningen, NL (1999 - 2018)
- Ede, NL (2016 - 2019)
Company Filing History:
3 out of 36 
1 out of 2 
1 out of 6 
Years Active: 1999-2019
Title: Jacobus Van Haveren: Innovator in Polyester and Organic Chemistry
Introduction
Jacobus Van Haveren is a notable inventor based in Wageningen, Netherlands. He has made significant contributions to the fields of organic chemistry and materials science, holding a total of seven patents. His work primarily focuses on the oxidation of uronic acids and the development of innovative thermoplastic polyesters.
Latest Patents
One of his latest patents involves the oxidation of uronic acids to aldaric acids. This process utilizes a supported gold catalyst to achieve good selectivity and yield under unexpectedly mild conditions. The source of galacturonic acids for this oxidation is pectins, particularly from sugar beet pulp. Another significant patent pertains to polyisoidide furanoate thermoplastic polyesters and copolyesters. This invention details the creation of semi-crystalline polyesters from isoidide and 2,5-furandicarboxylic acid, along with processes for producing high molecular weight materials through melt polymerization.
Career Highlights
Jacobus has worked with various organizations, including the Agricultural Research Institute and the Cooperative Weiproduktenfabriek Borculo. His experience in these institutions has allowed him to develop and refine his innovative ideas in chemistry and materials.
Collaborations
He has collaborated with notable individuals such as Augustinus Emmanuel Frissen and Daniël Stephan Van Es, contributing to the advancement of his research and inventions.
Conclusion
Jacobus Van Haveren's work exemplifies the intersection of innovation and practical application in chemistry. His patents reflect a commitment to advancing materials science and organic chemistry, making a lasting impact in his field.