This inventor holds 3 USPTO granted patents. Top assignee: Basf Aktiengesellschaft. Active years: 1976-1988.
Location History:
- Bad Durkheim, DE (1981)
- Bad Duerkheim, DE (1976 - 1988)
Company Filing History:
Years Active: 1976-1988
Title: Michael Ernst Rohmann: Innovator in Polymer Chemistry
Introduction
Michael Ernst Rohmann is a notable inventor based in Bad Dürkheim, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the preparation of polymers derived from acrylic and methacrylic acids. With a total of 3 patents to his name, Rohmann's work has had a substantial impact on various industrial applications.
Latest Patents
Rohmann's latest patents focus on the preparation of polymers of acrylic acid or methacrylic acid. One of his patents describes a method for polymerizing these acids at temperatures ranging from 50°C to 180°C in a C2-C6 alcohol or mixtures with water. This process utilizes free radical polymerization initiators and specific inorganic acids, resulting in polymers that serve as effective milling aids and dispersants for pigments in aqueous pigment slurries used in paper-coating compositions. Another patent outlines an improved process for producing these polymers using isopropanol or a water-isopropanol mixture, which also contains at least 40% by weight of isopropanol. The polymers produced through this method are utilized as dispersing agents for inorganic pigments.
Career Highlights
Michael Rohmann is currently associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions in various sectors. His work at BASF has allowed him to develop and refine processes that enhance the efficiency and effectiveness of polymer production.
Collaborations
Throughout his career, Rohmann has collaborated with esteemed colleagues such as Walter Denzinger and Guenter Hirsch. These partnerships have contributed to the advancement of his research and the successful implementation of his patented technologies.
Conclusion
Michael Ernst Rohmann stands out as a prominent figure in the field of polymer chemistry, with his innovative patents paving the way for advancements in industrial applications. His contributions continue to influence the development of effective materials in various sectors.