David McGregor

Title: David McGregor: A Visionary in Pigment Innovations

Introduction

David McGregor is a prominent inventor based in Glasgow, GB, known for his contributions to pigment compositions and their applications in lithographic printing inks. With a total of three patents to his name, he has made significant advancements in the chemical industry.

Latest Patents

Among his latest patents, McGregor has developed a novel approach to pigment compositions. One of his key inventions involves the use of a resinated pigment where 10 to 100% of the resinated proportion is a resin ester, specifically as a colorant in lithographic printing ink. Additionally, he has created a process for producing pigments that includes precipitating a pigment coupling component from an alkaline solution through the addition of an acid. This process is conducted in the presence of a pre-formed, water-soluble azo dyestuff, leading to a pigment composition that is innovative and effective.

Career Highlights

David McGregor's professional journey includes noteworthy roles in significant companies such as Ciba-Geigy Corporation and Ciba Specialty Chemicals Corporation. These experiences have equipped him with a robust understanding of pigment technology and its applications in various industrial processes.

Collaborations

Throughout his career, McGregor has collaborated with esteemed colleagues like Donald J. Morrison and James M. McCrae. These collaborations have contributed to the enhancement of his inventions and the effectiveness of his innovations within the pigment industry.

Conclusion

David McGregor's inventive spirit and dedication to pigment technology have made him a valuable contributor to the field. His patents not only demonstrate his expertise but also reflect his commitment to advancing the capabilities of pigment compositions in industrial applications. Through his work, McGregor continues to inspire future innovations and approaches within the realm of printing and color technology.