Company Filing History:
Years Active: 2019-2020
Title: Innovations by Aris De Rijke in Levulinic Acid Isolation
Introduction
Aris De Rijke, an innovative inventor based in Geleen, Netherlands, has made significant contributions to the field of chemical processes and organic compounds. With a total of four patents to his name, De Rijke has focused his efforts on developing efficient methods for the isolation of levulinic acid, a versatile compound with numerous applications in the chemical industry.
Latest Patents
One of De Rijke's latest patents involves a detailed process for the isolation of levulinic acid obtained through acid-catalyzed hydrolysis of a C6-carbohydrate-containing feedstock. This intricate process includes several key steps:
1. Providing a solution that contains at least 5 wt. % of levulinic acid, 0.1 wt. % of formic acid, and up to 94.9 wt. % of solvent.
2. Feeding this solution through a series of evaporation steps to increase the concentration of levulinic acid—ultimately achieving a purity of at least 90 wt. % while minimizing impurities such as angelica lactone.
Another patent focuses on a specific composition of levulinic acid, comprising at least 95 wt. % of levulinic acid along with controlled amounts of formic acid and angelica lactone. The process outlined in this patent emphasizes acid-catalyzed hydrolysis and solid-liquid separation, followed by multiple purification steps, including melt crystallization.
Career Highlights
De Rijke is currently associated with GfBiochemicals IP Assets B.V., where he continues to advance research in the area of biochemicals. His patents not only represent innovative methodologies but also promise to improve the economic viability and sustainability of levulinic acid production.
Collaborations
Throughout his career, Aris De Rijke has collaborated with notable colleagues such as Rudy Francois Maria Jozef Parton and Donato Santoro. These collaborations have fostered the development of innovative processes and contributed to the body of research surrounding levulinic acid.
Conclusion
Aris De Rijke's work in the field of levulinic acid isolation reflects his dedication to advancing chemical processes. Through his patents and collaborative efforts, he continues to play a vital role in innovations that hold promise for the future of sustainable biochemicals.