John Crosby

Title: Innovations of John Crosby: A Journey Through Patents and Collaborations

Introduction

John Crosby, located in Lawrenceville, NJ, is an accomplished inventor with a notable portfolio comprising five patents. His contributions to the fields of chemistry and materials science reflect his innovative spirit and dedication to advancement in technology.

Latest Patents

Among John Crosby's latest innovations are two patents that showcase his expertise in chemical processes. The first patent is a "Method for extracting antimony from elemental phosphorus." This process involves purifying elemental phosphorus that contains antimony using oxidizers, such as hydrogen peroxide and hypochlorite, within a two-phase liquid system containing water and phosphorus. This innovation successfully results in a purified elemental phosphorus with antimony content of 200 parts per billion (ppb) or less.

The second patent, titled "Triaryl phosphate ester composition and process for its preparation," describes a unique composition of alkylated phenyl phosphate esters. This composition consists of a specific weight percentage of trialkylphenyl phosphate, dialkylphenyl monophenyl phosphate, and monoalkylphenyl diphenyl phosphate, while maintaining less than 2% triphenyl phosphate. The preparation process includes passing the composition through a thin film evaporator at controlled temperatures and low pressures to evaporate a portion of the mixture.

Career Highlights

John Crosby has worked for prominent companies, including FMC Corporation and EMC Corporation, where he honed his skills and contributed to innovative projects. His experience in these organizations played a crucial role in shaping his inventions and furthering his career as a respected inventor.

Collaborations

Throughout his career, John has collaborated with other talented professionals, including his coworkers Louis T. Gunkel and Douglas G. Placek. These collaborations have likely contributed to the richness of knowledge and creativity that reflects in Crosby's inventions.

Conclusion

John Crosby's innovative work in extracting and purifying chemicals has made a significant impact on the industry. His inventions not only demonstrate his technical skills but also highlight his commitment to solving complex problems through creative solutions. With five patents to his name, Crosby continues to inspire future generations of inventors and researchers.