Company Filing History:
Years Active: 1991-1992
Title: Innovations of Hans-Juergen Wessely
Introduction
Hans-Juergen Wessely is a notable inventor based in Nivelles, Belgium. He has made significant contributions to the field of filled compositions, particularly in the development of moisture curable sealant compositions. With a total of 2 patents to his name, Wessely's work showcases his expertise in polymeric materials and their applications.
Latest Patents
Wessely's latest patents focus on filled compositions that comprise a mixture of polymeric materials and finely divided fillers. One of his patents describes a composition that includes 100 parts by weight of a polydiorganosiloxane with silicon-bonded hydroxyl groups, combined with a compound containing silicon-bonded alkoxy groups. This composition also incorporates 50 to 200 parts by weight of finely divided filler and an additive that is a reaction product of an organic amine and a sulphonic acid. The filler is typically an oxide, hydroxide, carbonate, or bicarbonate of calcium, magnesium, barium, or zinc, with a particle size ranging from 0.05 to 5 microns.
Another patent discloses a curable composition that includes 100 parts by weight of polysiloxane and 50 to 200 parts by weight of finely divided filler. This composition also features an additive that is a reaction product of an organic amine and a sulphonic acid, which may contain halogen or amino substituents. The preferred additives are reaction products of the sulphonic acid and various oxides or hydroxides, ensuring the effectiveness of the composition in various applications.
Career Highlights
Hans-Juergen Wessely is currently employed at Dow Corning S.A., where he continues to innovate in the field of materials science. His work has contributed to advancements in sealant technologies, enhancing the performance and durability of various products.
Collaborations
Wessely has collaborated with notable colleagues, including Michelle M Berthet and Brian R Trego. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hans-Juergen Wessely's contributions to the field of filled compositions and sealant technologies highlight his expertise and dedication to innovation. His patents reflect a deep understanding of polymeric materials and their applications, making him a significant figure