Company Filing History:
4 out of 2,002 
1 out of 6 
1 out of 832,718 Years Active: 1994-1999
Title: Larry Gerald Curtis: Innovator in Cellulose Ester Technology
Introduction
Larry Gerald Curtis is a notable inventor based in Johnson City, TN (US). He has made significant contributions to the field of cellulose esters, holding a total of 6 patents. His work primarily focuses on the development of innovative materials for use in aqueous pigment dispersions and high solids coatings.
Latest Patents
Among his latest patents, one includes the invention of carboxyalkyl cellulose esters for use in aqueous pigment dispersions. This invention provides specific carboxymethyl cellulose (CMC) esters of higher acids, which are particularly useful in formulating waterborne coating compositions containing pigments, especially metallic pigments such as aluminum flakes and mica. These esters also serve as effective wetting agents in high solids coatings. Another significant patent involves a process for preparing carboxylated cellulose esters from oxidized cellulose. This process enhances solvent solubility and coating resin compatibility compared to traditional cellulose esters. The method includes activating oxidized cellulose with water, followed by dehydration and reaction with an esterifying reagent, ultimately yielding high-quality carboxylated cellulose esters.
Career Highlights
Larry has worked with prominent companies in the chemical industry, including Eastman Chemical Company and Eastman Chemical Corporation. His experience in these organizations has allowed him to refine his expertise in cellulose chemistry and its applications in various industries.
Collaborations
Throughout his career, Larry has collaborated with notable colleagues such as Paul Lee Lucas and Alan Kent Wilson. These partnerships have contributed to the advancement of cellulose ester technologies and their practical applications.
Conclusion
Larry Gerald Curtis stands out as an influential inventor in the field of cellulose esters, with a strong portfolio of patents that reflect his innovative spirit and dedication to advancing material science. His contributions continue to impact the industry positively.
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.