This inventor holds 3 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignee: Byk-Chemie Gmbh. Active years: 2010-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2010-2014
Title: The Innovative Contributions of Sabine Johann
Introduction
Sabine Johann is a notable inventor based in Oberhausen, Germany. She has made significant contributions to the field of polymer chemistry, particularly in the development of wetting agents and dispersants. With a total of 3 patents to her name, her work has had a considerable impact on various industrial applications.
Latest Patents
Johann's latest patents include innovative compositions that utilize structured linear copolymers. One of her inventions focuses on wetting agents and dispersants based on mixtures of structure copolymers. This invention relates to compositions comprising two structured linear copolymers selected from the group consisting of block copolymers and gradient copolymers. These copolymers are prepared using different controlled polymerization techniques, with a notable difference in their polydispersities.
Another significant patent involves modified comb copolymers that comprise special structural units. These units are produced by converting SMA resins and special copolymers with an AB block copolymer structure. The invention highlights the use of various polyalkylene oxide monoamines and amino alcohols, which are converted to phosphoric acid ester groups or quaternary ammonium salts. These modified comb copolymers serve as effective wetting and dispersing agents.
Career Highlights
Sabine Johann is currently employed at Byk-Chemie GmbH, where she continues to innovate in her field. Her work has been instrumental in advancing the applications of polymer chemistry in various industries.
Collaborations
Throughout her career, Johann has collaborated with esteemed colleagues such as Jürgen Omeis and Bernd Göbelt. These collaborations have further enriched her research and development efforts.
Conclusion
Sabine Johann's contributions to polymer chemistry and her innovative patents demonstrate her expertise and commitment to advancing the field. Her work continues to influence the development of new materials and applications in various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile