This inventor holds 2 USPTO granted patents. Top assignee: Henkel Ag & Company, Kgaa. Active years: 1989-1990.
Company Filing History:
Years Active: 1989-1990
Title: Holger Viehweg: Innovator in Biopolymer and Dicarboxylic Acid Separation Technologies
Introduction
Holger Viehweg is a notable inventor based in Langenfeld, Germany. He has made significant contributions to the field of biopolymer production and the separation of dicarboxylic acids. With a total of 2 patents to his name, his work has implications for both industrial processes and environmental sustainability.
Latest Patents
Holger Viehweg's latest patents include a process for the separation of dicarboxylic acids and a method for the preparation of exocellular biopolymers. The first patent describes a process for separating multicomponent mixtures of dicarboxylic acids, particularly those derived from fermentation processes. This innovative method adjusts the pH of an aqueous feed solution to enhance the permeability of the components, allowing for the separation of over 95% of the saturated component from the unsaturated material using a membrane filter. The second patent focuses on the preparation of exocellular biopolymers that have a thickening effect in aqueous media. This process involves the aerobic culture of microorganism strains in a water/oil emulsion, utilizing W/O emulsifiers to stabilize the mixture under fermentation conditions.
Career Highlights
Holger Viehweg is currently associated with Henkel AG & Company, KGaA, where he applies his expertise in innovative processes. His work has been instrumental in advancing the company's capabilities in biopolymer production and chemical separation technologies.
Collaborations
Throughout his career, Holger has collaborated with esteemed colleagues such as Joachim Schindler and Heinrich Waldhoff. These partnerships have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Holger Viehweg's contributions to the fields of biopolymer production and dicarboxylic acid separation highlight his role as a key innovator. His patents reflect a commitment to advancing industrial processes while promoting sustainability.