Location History:
- Bensberg-Herkenrath, DE (1977)
- Leverkusen, DE (1980 - 1997)
Company Filing History:
Years Active: 1977-1997
Title: Rainer Welte: Innovator in Polyurethane Foam Technology
Introduction
Rainer Welte is a prominent inventor based in Leverkusen, Germany. He has made significant contributions to the field of polyurethane foam technology, holding a total of 10 patents. His work focuses on the production processes of various types of rigid polyurethane foams, which have important applications in insulation materials.
Latest Patents
Welte's latest patents include a process for the production of open-celled rigid polyurethane foams. This innovative method involves subjecting closed-celled or partially closed-celled rigid polyurethane foams to applied external pressure, resulting in open-celled foams that are useful as filling material in insulating panels or as insulating foams. Another notable patent is for the production of substantially closed-cell rigid foams. These foams contain urethane, urea, and biuret groups, produced by reacting an NCO terminated prepolymer with a compound having at least two isocyanate-reactive hydrogen atoms. This process is particularly beneficial for creating insulating materials.
Career Highlights
Rainer Welte is associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His work at Bayer has allowed him to develop and refine his innovative processes, contributing to advancements in foam technology.
Collaborations
Welte has collaborated with notable coworkers, including Hans-Joachim Scholl and Hans J Scholl. These partnerships have fostered a collaborative environment that enhances the development of new technologies in the field.
Conclusion
Rainer Welte's contributions to polyurethane foam technology have established him as a key inventor in this domain. His innovative processes continue to impact the industry positively, showcasing the importance of research and development in creating effective insulation materials.
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.