This inventor holds 3 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Archer Daniels Midland Company. Active years: 2010-2012.
Company Filing History:
Years Active: 2010-2012
Title: The Innovations of Robert Duane Sandage
Introduction
Robert Duane Sandage is a notable inventor based in Decatur, IL (US). He has made significant contributions to the field of chemistry, particularly in the separation and preparation of various chemical compounds. With a total of 3 patents to his name, Sandage's work has had a meaningful impact on industrial applications.
Latest Patents
One of Sandage's latest patents is focused on the "Separation of a mixture of polyhydric alcohols." This invention provides methods for separating butanediol compounds from mixtures containing polyhydric alcohols, such as propylene glycol and ethylene glycol. The process involves using a chromatographic matrix to remove butanediol contaminants, allowing for the purification and use of the separated compounds in various products.
Another significant patent is the "Method of preparing a composition using argentation chromatography." This invention outlines a method for preparing compositions enriched in compounds with carbon chains of varying degrees of unsaturation. By utilizing an argentized cationic resin or conditioned argentized alumina, the method effectively separates saturated or mono-unsaturated carbon chains from polyunsaturated ones. This technique is particularly beneficial for enriching polyunsaturated fatty acid alkyl esters from mixtures derived from vegetable oils.
Career Highlights
Robert Duane Sandage is currently associated with Archer Daniels Midland Company, a leading global food processing and commodities trading corporation. His work at this company has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in food science and chemical processing.
Collaborations
Throughout his career, Sandage has collaborated with notable colleagues, including Ahmad K Hilaly and John Glenn Soper. These collaborations have fostered a productive environment for innovation and have led to the development of impactful technologies.
Conclusion
Robert Duane Sandage's contributions to the field of chemistry through his patents and work at Archer Daniels Midland Company highlight his role as a significant inventor. His innovative methods for separating and preparing chemical compounds continue to influence the industry positively.