Inventors with similar research interests:
Company Filing History:
63 out of 118 
3 out of 3 
2 out of 2 Years Active: 1978-2014
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Title: The Innovative Contributions of Carl R. Marschke in Waterproof Corrugated Paperboard Technologies
Introduction: Carl R. Marschke, a prolific inventor based in Phillips, Wisconsin, has made significant strides in the field of packaging materials, particularly in the development of waterproof structural corrugated paperboard. With an impressive portfolio of 76 patents to his name, Marschke's work has greatly influenced the industry and contributed to advancements in material science.
Latest Patents: Among his notable inventions are two patents for an apparatus and method for producing waterproof structural corrugated paperboard. The first patent describes a process where two paper webs are saturated with A-phase phenolic resins and dried to a B-phase. These webs are then conveyed through separate low melting point metal alloy baths, one after being corrugated, to convert the resin into a fully cured C-phase. The final result is the joining of these webs to create a waterproof single face corrugated web. The second patent utilizes a similar method, using B-phase phenolic resin, where the two paper webs, after being corrugated, pass through the baths, resulting in a structurally rigid waterproof single face corrugated web.
Career Highlights: Marschke has had a dynamic career marked by his innovative approaches to packaging solutions. His tenure with Marquip, LLC, among other companies, has highlighted his ability to integrate advanced materials and manufacturing techniques to solve real-world challenges in the packaging industry.
Collaborations: Throughout his career, Marschke has worked alongside significant figures in the field, including Harold D. Welch and James A. Cummings. These collaborations have fostered an environment of creativity and innovation, further driving the evolution of packaging technologies.
Conclusion: Carl R. Marschke's contributions to the industry are a testament to his ingenuity and dedication to advancing packaging solutions. His latest patents underscore the importance of waterproof structural corrugated paperboard, setting new standards for durability and efficiency in the field. As innovation continues to shape the future, Marschke's work will undoubtedly leave a lasting impact.