This inventor holds 1 USPTO granted patent. Top assignee: Roehm Gmbh & Co Kg. Active years: 2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003
Title: The Innovative Contributions of Guenter Graeff
Introduction
Guenter Graeff, an accomplished inventor based in Alsbach-Haehnlein, Germany, has made significant strides in the field of chemical synthesis. With a profound expertise in creating advanced esters, Graeff has secured a notable patent that showcases his innovative capabilities.
Latest Patents
Graeff’s most prominent patent, titled "Process for synthesis of Di(meth)acrylic acid esters," presents a comprehensive method for synthesizing and recovering di(meth)acrylic acid esters with a high degree of purity. This process involves the transesterification of (meth)acrylic acid esters derived from C to C alcohols with 1,n-diols, specifically where n is greater than or equal to 3. A pivotal element of this process is the use of a zirconium catalyst that includes a chelate of zirconium with a 1,3-dicarbonyl compound. Notably, Graeff’s methodology facilitates the rapid separation or removal of these catalysts from the reaction mixture through precipitation with phosphoric acid, thus ensuring a cost-effective production with reduced zirconium levels.
Career Highlights
Graeff has devoted his professional career to advancing chemical processes and has made his mark within Roehm GmbH & Co. KG. His dedication to innovation and excellence in research and development has positioned him as a key figure in the synthesis of acrylic acid derivatives, reflecting his deep understanding and expertise in this specialized field.
Collaborations
Throughout his career, Graeff has collaborated with notable colleagues, including Joachim Knebel and Joachim Carl. These partnerships exemplify the collaborative spirit prevalent in the scientific community, contributing to the successful advancements and refinements in their shared field of expertise.
Conclusion
In conclusion, Guenter Graeff stands out as an inventor whose work significantly impacts the synthesis of di(meth)acrylic acid esters. His patented process not only enhances production efficiency but also addresses environmental considerations through its innovative use of catalysts. The contributions of Graeff highlight the importance of innovation in the chemical industry, paving the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile