Robert J Allen

Title: The Innovations of Robert J Allen

Introduction

Robert J Allen is a notable inventor based in Holland, MI (US). He has made significant contributions to the field of colorants, particularly for ballpoint pens and ribbon inks. With a total of 2 patents to his name, Allen's work showcases his innovative spirit and dedication to advancing ink technology.

Latest Patents

Allen's latest patents include the development of azo colorants for ballpoint pen and ribbon inks. These reddish-brown to yellow shade colorants are produced from the glassy waste by-product of pararosaniline manufacture. The process involves slurrying the residue in mineral acid, diazotizing, and coupling. The resulting colorants are particularly useful in preparing inks. Another significant patent focuses on colorants for ballpoint pens and ribbon inks derived from pararosaniline, emphasizing the utility of these colorants in the ink industry.

Career Highlights

Throughout his career, Robert J Allen has been associated with BASF Corporation, a leading company in the chemical industry. His work has contributed to the development of innovative products that enhance the quality and performance of inks.

Collaborations

Allen has collaborated with notable coworkers such as Floyd G Spence and Louis R De Alvare. These partnerships have fostered a creative environment that has led to the successful development of his patented technologies.

Conclusion

Robert J Allen's contributions to the field of colorants for inks demonstrate his innovative approach and commitment to excellence. His patents reflect a deep understanding of materials and processes that enhance the functionality of everyday products.