Company Filing History:
Years Active: 1983-1989
Title: The Innovative Contributions of Thomas E. Donegan
Introduction
Thomas E. Donegan is a notable inventor based in Holland, MI (US), recognized for his significant contributions to the field of pigments. With a total of seven patents to his name, Donegan has made remarkable advancements in the processing and production of polyhalogenated pigments and phthalocyanine blue pigments.
Latest Patents
Among his latest patents, Donegan has developed a process for conditioning crude polyhalogenated pigments. This innovative method involves combining a polyhalogenated pigment crude with a heterocyclic organic liquid, resulting in a mixture that is processed under high shear conditions to produce a refined pigmentary product. Additionally, he has patented a process for making alpha-phase phthalocyanine blue pigment. This process produces nearly 100 percent isometric crystals by activating a phthalocyanine pigment crude, followed by the combination with water and a surfactant, leading to the formation of a pigment slurry through milling.
Career Highlights
Throughout his career, Donegan has worked with prominent companies such as BASF Corporation and BASF Wyandotte Corporation. His work in these organizations has allowed him to apply his innovative ideas and contribute to advancements in pigment technology.
Collaborations
Donegan has collaborated with notable colleagues, including Timothy G. Leary and John H. Bantjes. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
Thomas E. Donegan's contributions to the field of pigments through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements.