Marc Roger Grienenberger

Title: Marc Roger Grienenberger: Innovator in Fluorescent Whitening Agents

Introduction

Marc Roger Grienenberger is a notable inventor based in Bartenheim, France. He has made significant contributions to the field of chemistry, particularly in the development of fluorescent whitening agents. With a total of 2 patents to his name, Grienenberger's work has implications for various industries, including textiles and photography.

Latest Patents

One of his latest patents is titled "Triazinylaminostilbene derivative as fluorescent whitening agents." This invention relates to compounds that possess a specific formula, where each R represents a linear C-C-alkylene residue that can be unsubstituted or substituted by various functional groups. These compounds are designed for use as optical brightening agents for synthetic or natural organic materials and for stain removal in photographic materials. Another significant patent is a formulation for fluorescent whitening agents, described as a liquid preparation that enhances the brightness of materials.

Career Highlights

Grienenberger has been associated with Ciba Specialty Chemicals Corporation, a company known for its innovative chemical solutions. His work at Ciba has allowed him to explore and develop new chemical compounds that serve practical applications in various industries.

Collaborations

Throughout his career, Grienenberger has collaborated with esteemed colleagues such as Peter Rohringer and Georges Metzger. These partnerships have contributed to the advancement of his research and the successful development of his patented inventions.

Conclusion

Marc Roger Grienenberger stands out as an influential inventor in the realm of fluorescent whitening agents. His contributions continue to impact the chemical industry, showcasing the importance of innovation in enhancing material properties.