John Aldred Nimmo

Title: John Aldred Nimmo: Innovator in Pigment Technology

Introduction

John Aldred Nimmo is a notable inventor based in Tonbridge, GB. He has made significant contributions to the field of pigment technology, holding a total of 4 patents. His work focuses on developing innovative solutions for filtering the solar spectrum and refining pigments from elastomers.

Latest Patents

Nimmo's latest patents include a technology for pigments that filter the solar spectrum. This technology involves a transparent coating system or film that consists of a transparent, polymeric material, one or more pearlescent pigments, and one or more transparent dyes, organic pigments, or inorganic pigments. The coating is designed to provide well-defined transmission and reflection spectra in the visible region while maintaining a high degree of reflection in the near-infrared (NIR) region. Another significant patent is for the preparation of refined pigment from elastomer. This patent describes a method for creating a pigment from a milled elastomer, achieving a D50 particle size between about 5 and 50 microns. The resulting pigment has a smoothness of about 3 or less, and the method involves milling the elastomer in the presence of milling media and solvent at controlled temperatures.

Career Highlights

Throughout his career, John Aldred Nimmo has worked with prominent companies such as Ciba-Geigy Corporation and Sun Chemical Corporation. His experience in these organizations has contributed to his expertise in pigment technology and innovation.

Collaborations

Nimmo has collaborated with notable individuals in his field, including James M McCrae and Anne M Keirs. These collaborations have likely enriched his work and expanded the impact of his inventions.

Conclusion

John Aldred Nimmo is a distinguished inventor whose work in pigment technology has led to several innovative patents. His contributions continue to influence the industry and showcase the importance of advancements in material science.