Norman E Pratt

Title: The Innovative Contributions of Norman E Pratt

Introduction

Norman E Pratt is a notable inventor based in Northville, MI (US). He has made significant contributions to the field of organic pigment dispersions and inks. With a total of 2 patents, his work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is focused on processes for preparing organic pigment dispersions and ink. This method involves introducing a stable, water-borne pigment dispersion, an organic medium, and a destabilizing agent into a twin screw extruder. The process includes mixing these components to produce a pigment flush phase and a water phase, followed by the removal of at least a part of the water phase. Additionally, a twin-screw extruder designed for this flushing method features an addition and flushing zone, a water removal zone, and a rinsing zone for the crude organic pigment dispersion. This innovative approach allows for the creation of finished pigmented products such as ink products, masterbatches, or toners.

Career Highlights

Throughout his career, Norman E Pratt has worked with prominent companies in the industry, including Flint Ink Corporation and Flint Group Incorporated. His experience in these organizations has contributed to his expertise in pigment technology and manufacturing processes.

Collaborations

Norman has collaborated with notable individuals in his field, including Wayne L Cook and Douglas P Gebler. These partnerships have further enhanced his innovative capabilities and contributions to the industry.

Conclusion

Norman E Pratt's work in the field of organic pigment dispersions and inks showcases his innovative spirit and dedication to advancing technology. His patents and career achievements reflect his significant role in the industry.