Company Filing History:
Years Active: 2005-2006
Title: Walter Schäfer: Innovator in Polyether Polyol Catalysts
Introduction
Walter Schäfer is a notable inventor based in Leichlingen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the development of catalysts for producing polyether polyols. With a total of 4 patents to his name, Schäfer's work has had a considerable impact on the industry.
Latest Patents
Among his latest innovations are two patents related to double metal cyanide (DMC) catalysts. The first patent focuses on new DMC catalysts for preparing polyether polyols through the polyaddition of alkylene oxides to starter compounds containing active hydrogen atoms. This invention includes a combination of double metal cyanide compounds, bile acids or their salts, esters or amides, and organic complex ligands. The catalysts developed show greatly increased activity during the preparation of polyether polyols. The second patent also pertains to a DMC catalyst for the preparation of polyether polyols, emphasizing the use of at least one double-metal cyanide compound, one organic complexing ligand, and two different complexing components.
Career Highlights
Walter Schäfer has worked with prominent companies in the chemical industry, including Bayer Aktiengesellschaft and Bsyer Aktiengesellschaft. His experience in these organizations has allowed him to refine his expertise in catalyst development and chemical processes.
Collaborations
Throughout his career, Schäfer has collaborated with notable colleagues such as Pieter Ooms and Jörg Hofmann. These partnerships have contributed to the advancement of his research and innovations in the field.
Conclusion
Walter Schäfer's contributions to the development of double metal cyanide catalysts have positioned him as a key figure in the production of polyether polyols. His innovative work continues to influence the chemical engineering landscape.