Donald C Johnson

Title: The Innovations of Donald C. Johnson in Polysaccharide Solvent Systems

Introduction

Donald C. Johnson, an innovative inventor based in Appleton, Wisconsin, has made significant contributions to the field of paper chemistry. With a keen focus on developing solutions for polysaccharides, Johnson’s work is instrumental in enhancing the efficiency of cellulose processing.

Latest Patents

Johnson holds a notable patent for a "Solvent System for Polysaccharides." This invention involves dissolving natural or modified polysaccharides in a solvent system that comprises dimethyl sulfoxide and formaldehyde. This particular solvent system is especially effective for dissolving cellulose under moderate temperature and pressure conditions. One of the key advantages of this system is the ease with which dissolved polysaccharides can be recovered, simply by diluting the solvent mixture with water or a short-chain alcohol.

Career Highlights

Throughout his career, Johnson has worked at the Institute of Paper Chemistry, where his expertise in paper science has allowed for groundbreaking research in polysaccharides. His innovative approaches not only contribute to academic knowledge but also have practical implications for the paper and pulp industries.

Collaborations

In his professional journey, Donald has collaborated with Myron D. Nicholson, further enhancing the research output of the Institute of Paper Chemistry. Their partnership exemplifies the collaborative nature of scientific inquiry, driving advancements in the processing of polysaccharides and cellulose.

Conclusion

Donald C. Johnson stands out as a prominent figure in the paper chemistry sector. His patent related to solvent systems for polysaccharides highlights his commitment to innovation and problem-solving in the industry. As research continues to evolve, contributions from inventors like Johnson will remain crucial in shaping future advancements in material science and its applications.