Company Filing History:
Years Active: 2019
Title: Innovations by Ruby Chakraborty
Introduction
Ruby Chakraborty is an accomplished inventor based in Woodbury, MN (US). He has made significant contributions to the field of retroreflective articles, holding a total of 2 patents. His work focuses on developing innovative materials that enhance the performance and durability of reflective products.
Latest Patents
Chakraborty's latest patents include advancements in stain-resistant retroreflective articles. These patents detail the creation of retroreflective articles and precursor articles that are formed during their preparation. The innovative methods outlined in these patents involve a reflective layer that combines both a reflective metal and a polymeric blend. This polymeric blend consists of a fluorinated polymer and a (meth)acrylate polymer, which contribute to the anti-staining and anti-corrosion properties of the retroreflective articles.
Another notable patent describes retroreflective articles that feature transparent microspheres protruding from a bead bond layer. These articles are designed with reflective metal layers coated on a portion of the transparent microspheres. The bead bond layers contain corrosion-inhibiting compounds that migrate through the reflective metal layer, effectively passivating the exposed metal surface.
Career Highlights
Ruby Chakraborty is currently employed at 3M Innovative Properties Company, where he continues to push the boundaries of innovation in reflective materials. His work has not only advanced the technology behind retroreflective articles but has also contributed to the overall safety and functionality of various applications.
Collaborations
Chakraborty collaborates with talented individuals such as Shri Niwas and Cheryl S Elsbernd, who contribute to the innovative environment at 3M. Their combined expertise fosters a culture of creativity and problem-solving, leading to groundbreaking advancements in their field.
Conclusion
Ruby Chakraborty's contributions to the field of retroreflective articles exemplify the spirit of innovation. His patents reflect a commitment to enhancing product performance through advanced materials and methods. His work continues to influence the industry and pave the way for future developments.