Company Filing History:
1 out of 175 
1 out of 507 
Years Active: 2007-2012
Title: The Innovative Works of Willi Rauschmann
Introduction
Willi Rauschmann, an accomplished inventor based in Frankfurt am Main, Germany, has made significant contributions to the field of pigment production. With two patents to his name, Rauschmann has focused on methods and compositions that enhance the quality and efficiency of pigment manufacturing.
Latest Patents
Rauschmann's latest innovations include a method for the production of pure C.I. Pigment Orange 74. This method involves conditioning and purifying the pigment through an aqueous suspension that may include organic solvents such as isobutanol, chlorobenzene, and o-dichlorobenzene. The process entails a finishing treatment, removal of the organic solvent via distillation, and subsequent mixing with a non-ionic surfactant, followed by heating to a temperature between 30 to 100°C before filtering the pigment.
Another notable patent pertains to a dye composition for dyeing powder coatings. This invention comprises a powdery dye composition primarily consisting of C.I. Pigment Red 170 (C.I. No. 12475) mixed with barium sulfate. The unique aspect of this invention is the incorporation of barium sulfate during the production process, effectively preventing non-homogeneities and caking in the mixture.
Career Highlights
Throughout his career, Willi Rauschmann has worked with prominent companies, including Clariant Produkte (Deutschland) GmbH and Clariant Finance (BVI) Limited. His expertise in pigment technologies has helped advance the company's offerings in this competitive market.
Collaborations
Rauschmann has collaborated with notable coworkers, including Felix Wendelin Grimm and Klaus Kund. Their collective efforts have contributed to the successful development and implementation of innovative technologies in the pigment industry.
Conclusion
Willi Rauschmann stands out as a remarkable inventor in the field of pigment production. With his recent patents reflecting a commitment to innovation and quality, Rauschmann continues to contribute to advancements in this specialized area, showcasing the importance of creativity and collaboration in technological development.