John S Chapman

Title: Innovations of John S Chapman: Pioneering Research in Microbial Production and Biofouling Resistance

Introduction

John S Chapman is an accomplished inventor based in New London Township, PA, known for his significant contributions to the fields of microbial production and material science. With a total of three patents to his name, Chapman focuses on innovative solutions that promise advancements in various applications.

Latest Patents

Among his notable inventions is a patent for the co-metabolism of fructose and glucose in microbial production strains. This innovation involves recombinant microorganisms that possess an improved capability to simultaneously metabolize both fructose and glucose. Utilizing a promoter linked to a nucleotide sequence that encodes a fucose: H+ symporter polypeptide, these microorganisms are capable of producing valuable products such as glycerol, 1,3-propanediol, and 3-hydroxypropionic acid.

Another recent patent involves a method for providing resistance to biofouling in porous supports. This invention describes a process for treating porous materials with a specialized nanoweb coating. The treated support exhibits a biofilm cell count significantly lower than that of untreated controls, making it particularly useful for applications like filter media and barrier fabrics. The coating is composed of fibrous structures formed through the gelation and drying of non-covalently bonded organogelators.

Career Highlights

John S Chapman currently works at E.I. du Pont de Nemours and Company, a leading organization known for its innovative research and development in multiple industries. His work continues to reflect the company's commitment to scientific advancement and practical solutions in technology.

Collaborations

Throughout his career, Chapman has collaborated with prominent coworkers including Helen S M Lu and Albert Gordon Anderson. These partnerships underscore the importance of teamwork in achieving groundbreaking inventions and advancements.

Conclusion

John S Chapman's innovative spirit and dedication to research have led to important developments in microbial production and material sciences. His patents not only reflect his technical expertise but also contribute significantly to fields that impact everyday life. As his work continues to evolve, Chapman remains a testament to the power of innovation and collaboration in solving complex challenges.