Stephen P Kinniard

Title: Innovations of Stephen P Kinniard

Introduction

Stephen P Kinniard is an accomplished inventor based in Ellicott City, MD (US). He holds three patents that showcase his expertise in the field of titanium dioxide and its applications. His work has significantly contributed to advancements in materials science and manufacturing processes.

Latest Patents

One of Kinniard's latest patents is for photocatalytic rutile titanium dioxide. This invention is directed to photocatalytically active rutile titanium dioxide, which demonstrates enhanced activity in the visible light spectrum. The innovative process involves neutralizing rutile seed to a higher pH than traditionally used prior to washing and thermally treating the seed. Another notable patent is for a method of manufacturing high opacity, durable pigment. This invention relates to an improved titanium dioxide pigment that incorporates a dense silica coating. The manufacturing process includes several steps, such as the removal of salt from the oxidizer discharge, addition of a dispersant, and milling to produce a highly dispersed slurry. The pigments produced exhibit optics equivalent to high gloss, high opacity pigments while maintaining durability.

Career Highlights

Kinniard has made significant strides in his career, particularly through his work at Millennium Inorganic Chemicals, Inc. His contributions to the field have been recognized through his patents, which reflect his innovative approach to material development.

Collaborations

Kinniard has collaborated with notable coworkers, including Claire Bygott and Michel Ries. These partnerships have likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Stephen P Kinniard's contributions to the field of titanium dioxide and pigment manufacturing highlight his role as a leading inventor. His patents demonstrate a commitment to advancing technology and improving material properties.