Bernhard Hunke

Title: Bernhard Hunke: Innovator in Paper Whitening Technologies

Introduction

Bernhard Hunke is a notable inventor based in Eitorf, Germany. He has made significant contributions to the field of paper whitening technologies, holding a total of 3 patents. His work focuses on improving the quality and brightness of paper products through innovative chemical processes.

Latest Patents

Hunke's latest patents include a process for whitening paper in a size press. This process involves contacting a cellulose sheet with a size press liquor that contains a surface size and a specific whitener with sulfonate groups and cations. The innovative aspect of this process is that at least 10% of all cations have a unique formula that enhances paper whitening compared to traditional methods using only sodium or potassium ions. Another significant patent involves the use of optical brighteners for preparing coating slips, which includes at least one latex binder and a synthetic co-binder. These brighteners improve the visual appeal of the final paper product.

Career Highlights

Throughout his career, Bernhard Hunke has worked with various companies, including Kemira Oyj. His expertise in chemical processes has allowed him to develop solutions that enhance the quality of paper products, making him a valuable asset in the industry.

Collaborations

Hunke has collaborated with notable individuals such as Heinz Giesecke and Karl-Heinz Drenker. These partnerships have contributed to the advancement of his innovative ideas and the successful implementation of his patented technologies.

Conclusion

Bernhard Hunke's contributions to paper whitening technologies demonstrate his commitment to innovation in the field. His patents reflect a deep understanding of chemical processes that enhance product quality. His work continues to influence the paper industry positively.