Company Filing History:
5 out of 151 
2 out of 1,961 
1 out of 373 
Years Active: 2010-2020
Title: The Innovative Contributions of Dexter C Johnson
Introduction
Dexter C Johnson is a notable inventor based in Stone Mountain, GA (US), recognized for his significant contributions to the field of chemistry and materials science. With a total of seven patents to his name, Johnson has made remarkable advancements in the development of high-efficiency wet strength resins.
Latest Patents
Johnson's latest patents focus on compositions and methods related to new wet strength resins. One of his innovations involves using functionally-symmetrical cross-linkers and mono-functional modifiers. By separating the steps of reacting a prepolymer with the cross-linkers from the reaction of the intermediate cross-linked prepolymer with epichlorohydrin, he has developed new wet strength resin products that exhibit improved properties. Another patent details strengthening resins and methods for their production and application. This strengthening resin includes a polyamine that is partially cross-linked with a bridging moiety and contains azetidinium ions. The bridging moiety can be derived from a functionally symmetric cross-linker, which may include various chemical compounds such as diisocyanates and dianhydrides.
Career Highlights
Throughout his career, Johnson has worked with prominent companies, including Georgia-Pacific Chemicals LLC and Ecolab USA Inc. His work in these organizations has allowed him to apply his innovative ideas and contribute to the advancement of chemical products and processes.
Collaborations
Johnson has collaborated with several professionals in his field, including Clay E Ringold and Cornel Hagiopol. These collaborations have likely enriched his research and development efforts, leading to the successful creation of his patented technologies.
Conclusion
Dexter C Johnson's contributions to the field of wet strength resins demonstrate his innovative spirit and commitment to advancing materials science. His patents reflect a deep understanding of chemical processes and a dedication to improving product performance.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.