This inventor holds 4 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 3 EPO patents. Top assignees: Rohm and Haas Company, Dow Global Technolgoies LLC. Active years: 2014-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 3,448 
1 out of 4,810 
Years Active: 2014-2019
Title: Innovations of Douglas R Hawkins
Introduction
Douglas R Hawkins is a notable inventor based in Maple Glen, Pennsylvania. He has made significant contributions to the field of chemistry, particularly in the development of innovative thickening agents and polymers. With a total of four patents to his name, Hawkins has demonstrated a commitment to advancing technology through his inventive work.
Latest Patents
Hawkins' latest patents include an "Alkylene oxide urethane associative thickener modified with a hydrophobic oligomer." This invention relates to a composition that comprises an aqueous solution or dispersion of an associative thickener with a poly(oxyalkylene-urethane) backbone. It features at least one terminal hydrophobe that consists of 3 to 20 structural units of an acrylate, a methacrylate, a styrene, or a combination thereof. The composition allows for easier tuning of Brookfield, ICI, and KU viscosity profiles.
Another significant patent is the "Process for preparing hydrophobically modified alkylene oxide urethane polymer." This invention involves a composition that includes an aqueous solution of a hydrophobically modified alkylene oxide urethane polymer (HEUR), a bismuth salt, and at least one sediment abating compound. The specific sediment abating compounds, such as citric acid or a salt thereof, gluconic acid or a salt thereof, and a salt of ethylenediamine tetraacetic acid, show excellent abatement in sediment and color formation during heat age testing of the solution.
Career Highlights
Throughout his career, Hawkins has worked with prominent companies such as Rohm and Haas Company and Dow Global Technologies LLC. His experience in these organizations has contributed to his expertise in the field and has allowed him to develop innovative solutions that address industry needs.
Collaborations
Hawkins has collaborated with notable professionals in his field, including Antony Keith Van Dyk and John Joseph Rabasco. These collaborations have likely enriched his work and contributed to the success of his inventions.
Conclusion
Douglas R Hawkins is a distinguished inventor whose work in the field of chemistry has led to significant advancements in thickening agents and polymers. His innovative patents reflect his dedication to improving technology and addressing industry challenges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile