Company Filing History:
Years Active: 1976-1987
Title: The Innovative Contributions of Paul T. MacGregor
Introduction
Paul T. MacGregor, an accomplished inventor based in Lexington, MA, has made significant contributions to the field of chemical compounds, securing a total of five patents. His innovative work predominantly focuses on the synthesis of materials useful in photographic applications and indicator dyes, reflecting a deep commitment to advancing technology through his inventions.
Latest Patents
Among his notable recent patents, MacGregor’s invention of aminoethanethiol and thiazolidine compounds stands out. This patent discloses specific aminoethanethiols and their salts, as well as certain thiazolidines derived from them. These compounds are particularly useful as intermediates in the synthesis of photographic image dye-providing materials. Another significant patent is the development of 1:1 adducts of indole and naphthalaldehydic acid. This invention relates to derivatives of phthalaldehydic and naphthalaldehydic acid that serve as intermediates in creating pH-sensitive dyes. The compounds introduced in this patent hold the formula where A represents 4'-hydroxy-1'-naphthyl, B can be either 4'-hydroxy-1'-naphthyl or indol-3-yl, and C represents a 2-carboxy-1-phenyl radical or an 8-carboxy-1-naphthyl radical, with a preference for the latter.
Career Highlights
Paul T. MacGregor's career is notably marked by his tenure at the Polaroid Corporation, where he not only contributed to various innovative projects but also played a key role in the Patent Department. His work at Polaroid showcased his exceptional abilities to bridge creative invention with formal patent processes, ensuring that his inventions received the recognition and protection they deserve.
Collaborations
Throughout his career, MacGregor has collaborated with esteemed colleagues such as Eva R. Karger and Myron S. Simon. These partnerships have not only enriched his research endeavors but also fostered a dynamic environment for innovation and discovery.
Conclusion
In summary, Paul T. MacGregor's inventive spirit and contributions to the field of chemistry and photography have left an indelible mark. With five patents to his name and collaborative efforts that highlight his commitment to innovation, MacGregor continues to be a noteworthy figure in the realm of modern inventions. His work stands as a testament to the power of creativity and collaboration in driving technological progress.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.