Company Filing History:
Years Active: 1976-1981
Title: Gustav Dollinger: Innovator in Fiber Conditioning Technologies
Introduction
Gustav Dollinger is a notable inventor based in Egelsbach, Germany. He has made significant contributions to the field of fiber conditioning, holding a total of 6 patents. His work focuses on improving the processes involved in treating synthetic fibers and texturized filament yarns.
Latest Patents
Dollinger's latest patents include innovative processes for conditioning texturized filament yarns. One of his notable inventions is a method that involves treating the yarn, after dyeing, with a fatty acid hydroxyalkylethylene diamine condensation product. This product is obtained by condensing 1 mol of hydroxyethyl- or hydroxypropylethylene diamine with 1.2 to 1.8 mols of one or several C.sub.12-22 fatty acids at temperatures ranging from 160°C to 220°C. Another significant patent focuses on a process for conditioning synthetic fibers, which includes applying mixtures of alkane-phosphonic acid salts and alkane-phosphonic acid-semi-ester salts in a molar ratio of 19:1 to 5:1.
Career Highlights
Gustav Dollinger has been associated with Hoechst Aktiengesellschaft, a prominent company in the chemical and pharmaceutical industry. His work at Hoechst has allowed him to develop and refine his innovative techniques in fiber conditioning.
Collaborations
Throughout his career, Dollinger has collaborated with esteemed colleagues such as Rolf Kleber and Ulrich Cuntze. These partnerships have contributed to the advancement of his research and the successful implementation of his patented technologies.
Conclusion
Gustav Dollinger's contributions to fiber conditioning technologies have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing the field of synthetic fiber treatment.