Company Filing History:
Years Active: 1988
Title: The Innovative Mind of Paul M. Drennan: A Pioneer in Erasable Ink Solutions
Introduction: Paul M. Drennan, a notable inventor based in W. Newton, MA, has made his mark in the world of innovations with his groundbreaking work in erasable ink compositions. His invention represents a significant advancement in writing technology, allowing users the convenience of erasable ink that can be easily erased with a standard pencil eraser.
Latest Patents: Drennan holds one patent for his ingenious erasable ink composition. This innovative formula comprises various components including colorant, solvent, thermoplastic elastomer, plasticizer, lubricant, resin, and dispersant. The combination of a thermoplastic elastomer—selected from styrene-butadiene-styrene, styrene-isoprene-styrene, or styrene-polyolefin-styrene—and a dioctyl adipate plasticizer is pivotal to the ink's performance. The colorant concentration ranges from 0.1% to 60%, contributing to the versatility of the erasable ink across various writing applications, particularly in ballpoint pens.
Career Highlights: Paul Drennan's career is significantly intertwined with Bic Corporation, a leading player in the writing instruments market. His work there has pushed the boundaries of conventional ink formulations, providing consumers with a practical solution for error correction in writing. The importance of his contributions to the field is underscored by the innovative nature of his patent, which showcases Drennan's dedication to enhancing everyday writing experiences.
Collaborations: Throughout his journey, Drennan has collaborated with fellow innovators such as Richard S. Brenneman and Irving J. Arons. These partnerships have fostered creativity and ideation, leading to developments in the formulation and application of erasable ink technologies.
Conclusion: Paul M. Drennan’s invention of erasable ink compositions marks a notable contribution to the field of writing instruments. His collaboration with Bic Corporation and other inventors highlights the spirit of innovation that drives advancements in everyday technology. With a keen focus on improving user experience through practical solutions, Drennan's work continues to influence the market and inspire future innovations in writing products.