Company Filing History:
1 out of 1,248 
1 out of 2 Years Active: 1978-1980
Title: The Innovative Contributions of Hans Pratzer
Introduction
Hans Pratzer is a notable inventor based in Darmstadt, Germany. He has made significant contributions to the field of pigment compositions, particularly in the cosmetics industry. With a total of 2 patents, his work has garnered attention for its innovative approach to pigment formulation.
Latest Patents
Pratzer's latest patents focus on powdery pearlescent pigment compositions. The first patent describes compositions comprising individual particles of a flaky pearlescent pigment coated with 1 to 50 weight percent of a solid polymer. This formulation may also include wetting agents, fillers, additional coloring agents, UV-absorbers, or scenting agents. The process involves combining a suspension of the flaky pearlescent pigment with a polymer solution, leading to the deposition of polymer on the pigment flakes. These compositions can be utilized as pigments in cosmetics and can be stored and shipped as dry powders without losing their properties. The second patent similarly details powdery pearlescent pigment compositions, but focuses on flaky nacreous pigments instead. The methodology and applications remain consistent with his first patent, emphasizing the versatility and utility of his innovations.
Career Highlights
Throughout his career, Hans Pratzer has worked with reputable companies, including Merck Patent Gesellschaft mit beschränkter Haftung and E. Merck. His experience in these organizations has contributed to his expertise in pigment technology and patent development.
Collaborations
Pratzer has collaborated with notable colleagues such as Reiner Hesse and Manfred Kieser. These partnerships have likely enriched his work and expanded the scope of his innovations.
Conclusion
Hans Pratzer's contributions to the field of pigment compositions demonstrate his innovative spirit and commitment to advancing cosmetic technology. His patents reflect a deep understanding of material science and its applications in everyday products.
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.