Donald J Misselhorn

Title: The Innovations of Donald J Misselhorn

Introduction

Donald J Misselhorn is a notable inventor based in East Hempfield Township, Lancaster County, PA. He has made significant contributions to the field of acoustical materials and coating technologies. With a total of five patents to his name, Misselhorn's work reflects a commitment to innovation and practical applications in various industries.

Latest Patents

One of his latest patents is a method for the preparation of a molded tile product. This invention relates to laminated acoustical tile products derived from compositions that provide rigid, water-resistant phosphate ceramic materials. The tile products feature a decorative facing with a substantially open-celled character and a backing layer of higher density. This design ensures structural strength and dimensional stability while allowing sound waves to access the interior regions of the board. The resulting composite material offers excellent acoustical performance and durability under conventional handling stresses.

Another significant patent is the curtain coating method. This invention involves a curtain coating apparatus that conveys a foamable or foaming material from a mixing apparatus through a distributor with multiple conveying tubes to a curtain coating slot. The apparatus includes homogenization means to agitate the mixture, ensuring that the merging streams of foamable material are intermixed to provide a uniform material that emerges from the curtain coating slot.

Career Highlights

Throughout his career, Donald J Misselhorn has worked with prominent companies, including Armstrong World Industries, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in acoustical and coating technologies.

Collaborations

Misselhorn has collaborated with notable coworkers, including Nancy E Mentzer and David S Brown. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and the development of new technologies.

Conclusion

Donald J Misselhorn's contributions to innovation in acoustical materials and coating methods demonstrate his expertise and dedication to advancing technology. His patents reflect a blend of creativity and practicality, making a lasting impact in his field.