This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Ciba Specialty Chemicals Corporation. Active years: 2006-2008.
Company Filing History:
Years Active: 2006-2008
Title: Rhonda Carter: Innovator in Quinacridone Technology
Introduction
Rhonda Carter is a notable inventor based in Bear, Delaware, who has made significant contributions to the field of pigment technology. With a focus on quinacridone compounds, she holds 2 patents that showcase her innovative approaches to enhancing pigment properties.
Latest Patents
Carter's latest patents include the use of 2,9-dichloro-quinacridone as an alpha-quinacridone crystal phase inhibitor. This invention is directed to a method or use of 2,9-dichloro-quinacridone as a crystal phase inhibitor during the beta-quinacridone or gamma-quinacridone crude pigment particle size reduction processes. Additionally, her work involves solid solutions of quinacridone comprising about 98 to about 80 weight % gamma or beta-quinacridone, about 0.1 to about 10 weight % 2,9-dichloroquinacridone, and about 0.1 to about 10 weight % 4,11-dichloroquinacridone.
Career Highlights
Throughout her career, Rhonda has worked with prominent companies such as Ciba Specialty Chemicals Corporation and BASF SE Corporation. Her experience in these organizations has allowed her to develop and refine her expertise in pigment technology.
Collaborations
Carter has collaborated with notable coworkers, including Yingxia He and Colin Dennis Campbell, contributing to advancements in her field.
Conclusion
Rhonda Carter's innovative work in quinacridone technology highlights her role as a significant contributor to the field of pigment development. Her patents reflect her dedication to improving pigment properties and processes.