Company Filing History:
1 out of 854 
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Years Active: 2000-2008
Title: Colin Dick Robertson: Innovator in Phthalocyanine Compounds
Introduction
Colin Dick Robertson is a notable inventor based in Grangemouth, GB. He has made significant contributions to the field of chemistry, particularly in the development of phthalocyanine compounds. With a total of three patents to his name, Robertson's work has had a considerable impact on various applications, including ink-jet printing.
Latest Patents
One of Robertson's latest patents is a process for preparing phthalocyanine compounds. This innovative process involves creating a mixture of copper phthalocyanine dyes through a series of chemical reactions. The process includes chlorosulphonating a copper phthalocyanine compound using a chlorosulphonating agent and condensing the product with ammonia. The resulting mixture can be further modified by exchanging the cation for an alternative. Additionally, the patent covers the dyes obtainable from this process, as well as compositions and inks that incorporate these dyes. This innovation is particularly relevant for ink-jet printer cartridges and the printers that utilize them.
Career Highlights
Throughout his career, Colin Dick Robertson has worked with prominent companies such as Zeneca Limited and Fujifilm Imaging Colorants, Inc. His expertise in chemical processes and dye formulations has positioned him as a key figure in the industry. Robertson's patents reflect his commitment to advancing technology in the field of colorants and printing.
Collaborations
Robertson has collaborated with notable colleagues, including Mark Kenworthy and Jill Louise Johnson. These partnerships have contributed to the development of innovative solutions in the realm of phthalocyanine compounds and their applications.
Conclusion
Colin Dick Robertson's contributions to the field of chemistry, particularly through his patents on phthalocyanine compounds, demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence the industry, particularly in ink-jet printing applications.