Company Filing History:
Years Active: 1978-1988
Title: Rudolf Stephan: Innovator in Thermoplastic Molding Materials
Introduction
Rudolf Stephan is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of thermoplastic materials, holding a total of 7 patents. His work focuses on the development of innovative materials that enhance the performance and application of thermoplastics.
Latest Patents
One of Rudolf Stephan's latest patents involves a thermoplastic molding material that consists of an elastomeric polymer A, a grafted shell B, and a copolymer C serving as a rigid matrix. The formulation specifies that the amount of polymer A should be between 1 to 25 percent by weight based on the total weight of A, B, and C. This material exhibits a glass transition temperature (Tg) of less than 0 degrees Celsius and an average particle size ranging from 200 to 750 nanometers. The composition includes 50 to 99.9 percent by weight of at least one alkylacrylate with 1 to 8 carbon atoms in the alkyl radical, along with 0.1 to 5 percent by weight of a polyfunctional monomer that provides crosslinking action. The grafting shell B constitutes 5 to 40 percent by weight based on A, B, and C, and is made up of various monomers.
Career Highlights
Rudolf Stephan has built a successful career at BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions. His expertise in thermoplastic materials has positioned him as a key figure in the development of advanced materials that meet the evolving needs of various industries.
Collaborations
Throughout his career, Rudolf has collaborated with esteemed colleagues such as Juergen Hambrecht and Johann Swoboda. These partnerships have fostered a creative environment that encourages the exchange of ideas and the advancement of technology in the field of thermoplastics.
Conclusion
Rudolf Stephan's contributions to thermoplastic molding materials demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a drive to create solutions that benefit various applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.