Company Filing History:
6 out of 6,850 
1 out of 1,524 
Years Active: 1977-1998
Title: The Innovative Journey of John Andrew Stirling
Introduction
John Andrew Stirling, an accomplished inventor based in Glasgow, GB, has made significant contributions to the field of pigment technology. With a total of six patents to his name, Stirling's innovative work has enhanced various applications in the industry. His inventive spirit and technical expertise have paved the way for advancements that are influential in contemporary chemical engineering.
Latest Patents
Among his six patents, Stirling's most recent achievements include:
1. **Pigment** - This invention introduces a novel polymorphic form of Colour Index Pigment Yellow 12 in a crystalline form. It is characterized by an X-ray diffraction pattern displaying three prominent X-ray diffraction lines, with 'd' spacings of 11.82, 7.71, and 3.32 times 10^-10 meters. This innovation showcases Stirling's commitment to improving pigment quality and availability.
2. **Pigment Compositions** - This patent details a diarylide pigment composition that incorporates a long-chain aliphatic primary amine with 10 to 24 carbon atoms and an ethylene polyamine of a specified formula. This development is vital for creating more effective and sustainable pigment solutions.
Career Highlights
Stirling's career has seen him make notable contributions while working with prestigious companies such as Ciba-Geigy Corporation and Ciba Specialty Chemicals Corporation. These roles allowed him to refine his skills and apply his inventive knowledge to real-world problems, leading to significant advancements in pigment technology.
Collaborations
Throughout his career, John Andrew Stirling has collaborated with esteemed professionals, including Carol Jean Farnocchi and Edward James Anderson. Their collective expertise has greatly enhanced the effectiveness and innovation of their projects, contributing to Stirling's continued success in the field.
Conclusion
John Andrew Stirling's journey as an inventor reflects a dedication to innovation and a commitment to advancing pigment technology. His patents not only demonstrate his technical genius but also his ability to collaborate effectively. As he continues to build on his legacy, Stirling remains a prominent figure in the world of inventions and innovations, paving the way for future developments in the industry.