Company Filing History:
Years Active: 1983-1986
Title: The Innovative Contributions of Maurice J Ratcliffe
Introduction
Maurice J Ratcliffe is a notable inventor based in Congleton, GB. She has made significant contributions to the field of photopolymerizable compositions, holding a total of 3 patents. Her work has had a considerable impact, particularly in dental applications.
Latest Patents
Ratcliffe's latest patents include a photopolymerizable composition that comprises at least one ethylenically unsaturated polymerizable monomer, at least one selected ketone, and at least one organic peroxide. These compositions are particularly useful in the preparation of adhesives, paints, and varnishes, especially in dental applications. They exhibit reduced air inhibition when cured by visible radiation in the range of 400 mμ to 500 mμ. Another significant patent is a visible light cure fluid dental composition that includes at least one polymerizable ethylenically unsaturated material, a substantial amount of particulate filler, and a catalyst comprising at least one ketone with photosensitive catalytic action, along with an organic peroxide.
Career Highlights
Ratcliffe has been associated with Imperial Chemical Industries Limited, where she has furthered her research and development efforts. Her innovative work has positioned her as a key figure in her field.
Collaborations
She has collaborated with notable coworkers, including Derek J Shaw and Thomas A Roberts, contributing to various projects and advancements in their shared field of expertise.
Conclusion
Maurice J Ratcliffe's contributions to the field of photopolymerizable compositions highlight her innovative spirit and dedication to advancing technology in dental applications. Her patents reflect her commitment to improving materials used in critical industries.