This inventor holds 3 USPTO granted patents. Top assignee: Basf Aktiengesellschaft. Active years: 1978-1994.
Location History:
- Lugwigshafen, DE (1979)
- Ludwigshafen, DE (1978 - 1994)
Company Filing History:
Years Active: 1978-1994
Title: Franz Leppmeier: Innovator in Pigment Preparations
Introduction
Franz Leppmeier is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of pigment preparations, particularly in applications for leather and leather substitutes. With a total of 3 patents to his name, Leppmeier's work has advanced the quality and performance of finishes in this industry.
Latest Patents
Leppmeier's latest patents focus on pigment preparations that are useful for pigmenting or delustering finishes for leather and leather substitutes. These preparations consist essentially of pigments or delusterants, binders, water, and, if desired, further customary dispersants and auxiliaries. The binders used in these formulations are copolymers of Nylon, specifically a copolymer from piperazine and aliphatic diamine, as well as a mixture of Nylon copolymer containing piperazine. Additionally, he has developed a process for finishing leather and imitation leather, which involves applying a solution of this nylon copolymer to surfaces made of polyurethane or plasticized PVC and subsequently drying it. The overall properties of the finish produced by this method are superior to those of conventional finishes.
Career Highlights
Franz Leppmeier is associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions. His work at BASF has allowed him to explore and develop advanced materials that enhance the performance of leather finishes. His contributions have been instrumental in improving the quality and durability of products in the leather industry.
Collaborations
Leppmeier has collaborated with notable colleagues such as Peter Horn and Guenter Eckert. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies in pigment preparations.
Conclusion
Franz Leppmeier's work in pigment preparations has made a significant impact on the leather industry. His innovative approaches and collaborations have led to advancements that improve the quality of leather finishes. His contributions continue to influence the field and inspire future innovations.