This inventor holds 3 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1976-1978.
Company Filing History:
Years Active: 1976-1978
Title: Innovations by Wolf-Dieter Last
Introduction
Wolf-Dieter Last is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of coatings and materials science. With a total of 3 patents to his name, Last has developed innovative solutions that enhance the performance of various substrates.
Latest Patents
One of his latest patents is focused on a melt coating composition and coating process. This process allows for the low solvent or solvent-free coating of heat-resistant substrates using a coating substance with a melting point below approximately 200°C. The coating is applied at temperatures ranging from about 20°C to 250°C, followed by heating to achieve crosslinking. The coating substance contains active hydrogen, preferably hydroxyl-bearing compounds, and blocked polyisocyanates that become reactive upon heating. Another significant patent involves pigment preparations that consist of 3 to 80 percent by weight of an organic or inorganic pigment, along with a resin containing carbodiimide groups. These preparations are particularly useful for pigmenting synthetic high-molecular materials, especially in polyurethane textile coating compositions.
Career Highlights
Wolf-Dieter Last is associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His work at Bayer has allowed him to focus on developing advanced coating technologies that meet the demands of modern applications.
Collaborations
Throughout his career, Last has collaborated with notable colleagues such as Willi Dunwald and Jurgen Lewalter. These partnerships have contributed to the successful development of innovative products and technologies in the coatings sector.
Conclusion
Wolf-Dieter Last's contributions to the field of coatings and materials science demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and their applications, making him a valuable figure in the industry.