Location History:
- Whitehall, PA (US) (1990 - 2000)
- Kutztown, PA (US) (1998 - 2018)
Company Filing History:
Years Active: 1990-2018
Areas of Expertise:
Title: The Innovative Contributions of Mark L Listemann in Polyurethane Foam Technology
Introduction
Mark L Listemann, a prominent inventor based in Whitehall, Pennsylvania, holds an impressive portfolio of 47 patents. His expertise lies in the development of advanced catalyst compositions and methods to enhance the performance of polyurethane foams, which are widely utilized in various industries.
Latest Patents
Among his latest innovations are two significant patents that focus on improving polyurethane foam performance. The first patent involves a reactive catalyst composition designed for making water-blown flexible polyurethane foam. This composition includes one or more tertiary amine catalysts combined with 2-methyl-1,3-propanediol or a blend of this compound with a C7+ alkanol. The result is an enhancement in the physical properties of the produced polyurethane foam.
Another noteworthy patent describes the preparation methods for flexible polyurethane foams. This invention entails the reaction of an organic polyisocyanate with an active hydrogen-containing component, such as an organic polyol, in the presence of a urethane catalyst, blowing agent, and a siloxane-based surfactant composition for foam stabilization. The surfactant composition comprises a silanol-functionalized organosiloxane, presenting a groundbreaking approach to foam stability and performance.
Career Highlights
Mark L Listemann has made substantial contributions to the field of chemistry and materials science through his work at notable companies, including Air Products and Chemicals, Inc. and Evonik Degussa GmbH. His extensive experience and focus on polyurethane technology have led to numerous advancements in the industry.
Collaborations
Throughout his career, Listemann has collaborated with talented colleagues, including Ann C Savoca and Lisa Ann Mercando. These professional partnerships have played an essential role in fostering innovation and facilitating the development of his patented technologies.
Conclusion
Mark L Listemann's innovative work, anchored by 47 patents, underscores his significant impact on the field of polyurethane technology. His latest inventions not only improve foam performance but also demonstrate the potential for ongoing advancements in materials science. His career and collaborations reflect a commitment to excellence and innovation, positioning him as a valuable contributor to the industry.