Company Filing History:
4 out of 532 
4 out of 12,160 
3 out of 646 
Years Active: 2001-2021
Title: Michael Grahl: Innovator in Polyisocyanate Technology
Introduction
Michael Grahl is a prominent inventor based in Leverkusen, Germany. He has made significant contributions to the field of polyisocyanate technology, holding a total of 11 patents. His work focuses on innovative compositions and processes that enhance the performance and application of polyisocyanates.
Latest Patents
One of his latest patents is a "Blocked polyisocyanate composition based on pentamethylene 1,5-diisocyanate." This invention relates to a polyisocyanate composition that includes a formation component with isocyanate groups that have been reacted to an extent of ≥98% with at least one CH-acidic compound. The formation component consists of at least one polyisocyanate based on pentamethylene 1,5-diisocyanate, which has a content of isocyanurate trimer of ≤60 area %, based on the total weight of the polyisocyanates. Additionally, the remaining proportion consists of at least one aliphatic or cycloaliphatic polyisocyanate. This invention also provides a one-component system comprising the polyisocyanate composition, a process for producing a coating on a substrate, and the coatings obtainable from the one-component system.
Another notable patent is for a "Process for producing (cyclo)aliphatic polycarbonate polyols having low reactivity." This invention outlines a method for producing these polyols, which are essential in various applications.
Career Highlights
Michael Grahl has worked with leading companies in the chemical industry, including Bayer MaterialScience AG and Bayer Aktiengesellschaft. His experience in these organizations has allowed him to develop and refine his innovative ideas in polyisocyanate technology.
Collaborations
Throughout his career, Michael has collaborated with notable colleagues such as Reinhard Halpaap and Hans-Josef Laas. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Michael Grahl is a distinguished inventor whose work in polyisocyanate technology has led to significant advancements in the field. His innovative patents and collaborations with industry leaders highlight his commitment to enhancing chemical compositions and processes.