Michael Gruener

Title: Michael Gruener: Innovator in Pearlescent Pigments

Introduction

Michael Gruener is a notable inventor based in Auerbach, Germany. He has made significant contributions to the field of materials science, particularly in the development of pearlescent pigments. With a total of 2 patents, Gruener's work has advanced the understanding and application of these unique materials.

Latest Patents

Gruener's latest patents include innovative formulations and methods for producing pearlescent pigments. One of his patents focuses on pearlescent pigments based on fine and thin substrates. This invention includes a largely transparent platelet-shaped substrate with a specific density and at least one optically active coating. The substrate has an average size of 3 to 8 micrometers and an average height of 40 to 110 nanometers. The patent also details a method for producing these pigments and their various uses.

Another significant patent involves coated, wet-chemically oxidized aluminum effect pigments. This invention provides a pigment that has at least one metal oxide layer differing from aluminum oxide, along with an enveloping organic polymer layer. The weight ratio of the metal oxide to aluminum oxide is specified to be in a range from 1:1 to 1:40. This patent also includes a method for producing the pigment, showcasing Gruener's expertise in material innovation.

Career Highlights

Michael Gruener is currently employed at Eckart GmbH, a company known for its advancements in effect pigments and metallic coatings. His role at Eckart has allowed him to further explore and develop his innovative ideas in the field of pigments.

Collaborations

Gruener has collaborated with notable colleagues such as Dirk Schumacher and Sebastian Hoefener. These partnerships have contributed to the successful development of his patented technologies and have fostered a collaborative environment for innovation.

Conclusion

Michael Gruener's contributions to the field of pearlescent pigments demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and a drive to push the boundaries of what is possible in pigment technology.