Company Filing History:
4 out of 1,167 
1 out of 832,843 Years Active: 1992-1993
Title: David G Comer: Innovator in Hydrocarbon Dispersants
Introduction
David G Comer is a notable inventor based in Sugar Land, TX (US). He has made significant contributions to the field of hydrocarbon dispersants, holding a total of 5 patents. His work primarily focuses on methods for dispersing sticky polymeric materials and asphaltenes in hydrocarbon streams.
Latest Patents
One of his latest patents involves a method for dispersing gums in hydrocarbon streams, particularly targeting low molecular weight, sticky polymeric materials formed during refinery and petrochemical operations. The dispersant he developed comprises a free radically polymerized copolymer of an .alpha.-olefin with carbon atoms ranging from about 10 to about 36 and maleic anhydride. The copolymer maintains a ratio of olefin to maleic anhydride from about 1 to about 0.5 and has a molecular weight between 5000 and about 100,000. Another significant patent focuses on dispersing asphaltenes in liquid hydrocarbons, particularly those formed during crude petroleum refining. This dispersant also consists of a copolymer of an .alpha.-olefin and maleic anhydride, with a ratio of .alpha.-olefin to maleic anhydride from about 1:1 to about 1:5.
Career Highlights
David G Comer has worked with Nalco Chemical Company, where he honed his expertise in hydrocarbon dispersants. His innovative approaches have led to advancements in the efficiency of hydrocarbon processing.
Collaborations
Throughout his career, David has collaborated with notable individuals such as William K Stephenson and Bradley D Mercer. These partnerships have contributed to the development of his patented technologies.
Conclusion
David G Comer is a distinguished inventor whose work in hydrocarbon dispersants has made a significant impact in the industry. His innovative patents and collaborations highlight his commitment to advancing technology in this field.