Winfried Hamann

Title: Winfried Hamann: Innovator in Radiation-Curable Coatings

Introduction

Winfried Hamann is a notable inventor based in Essen, Germany. He has made significant contributions to the field of radiation-curable coatings, holding two patents that showcase his innovative approach to material science.

Latest Patents

Hamann's latest patents include the use of hydroxyalkylphenone-type photoinitiators in radiation-curable organopolysiloxanes for producing abhesive coatings. This invention provides for the use of radiation-curable coating compositions comprising at least one radiation-curable organopolysiloxane having (meth)acrylic ester groups and a photoinitiator. The photoinitiator includes at least one compound of a specific general formula. Another significant patent is for radiation-curing coating compositions that comprise a mixture of organopolysiloxanes modified laterally and terminally with acrylic groups. These compositions exhibit markedly improved adhesion to a variety of substrates following curing, with little or no change in adhesiveness on storage for prolonged periods.

Career Highlights

Throughout his career, Hamann has worked with prominent companies such as Th. Goldschmidt AG and Goldschmidt AG. His work has focused on developing advanced materials that enhance the performance of coatings in various applications.

Collaborations

Some of Hamann's notable coworkers include Hardi Döhler and Thomas Ebbrecht. Their collaborative efforts have contributed to the advancements in the field of radiation-curable coatings.

Conclusion

Winfried Hamann's innovative work in radiation-curable coatings has led to significant advancements in material science. His patents reflect a commitment to improving adhesion and performance in coating applications.