This inventor holds 4 USPTO granted patents. Top assignees: Exxon Research and Engineering Company, Other. Active years: 1979-1984.
Company Filing History:
3 out of 4,227 
1 out of 834,453 Years Active: 1979-1984
Title: The Innovative Contributions of Lars A. Naslund
Introduction
Lars A. Naslund is a notable inventor based in Morganville, NJ (US), recognized for his significant contributions to the field of oil recovery and the development of modified heteropolysaccharides. With a total of 4 patents to his name, Naslund has made strides in enhancing the efficiency of crude oil extraction processes.
Latest Patents
One of Naslund's latest patents focuses on "Oil recovery using stabilized saline heat-treated heteropolysaccharide." This innovative process involves recovering crude oil from subterranean formations using aqueous saline heteropolysaccharide solutions that contain at least 0.5 wt. % of inorganic salts. The method includes stabilizing the solution against viscosity loss during heat treatment, which is achieved by preparing an aqueous solution with heteropolysaccharide and inorganic salts, removing oxygen, heating to at least 100 degrees Celsius in an inert atmosphere, and subsequently removing cell debris. The resulting solutions exhibit improved filterability and are free from cell debris.
Another significant patent by Naslund is titled "Modified heteropolysaccharides and their preparation." This composition involves a heteropolysaccharide produced by bacteria of the genus Xanthomonas, which is modified through heating an aqueous solution containing native heteropolysaccharide and at least 0.5 weight percent salt. The solution is treated to separate the modified heteropolysaccharide from bacterial cells and debris, making it suitable for various applications, including oil recovery processes and pharmaceutical preparations.
Career Highlights
Throughout his career, Lars A. Naslund has worked with prominent organizations, including Exxon Research and Engineering Company. His work has significantly impacted the field of oil recovery and the utilization of polysaccharides in various industries.
Collaborations
Naslund has collaborated with esteemed colleagues such as Allen I. Laskin and Raam R. Mohan, contributing to advancements in their respective fields.
Conclusion
Lars A. Naslund's innovative patents and contributions to oil recovery and modified heteropolysaccharides highlight his role as a significant inventor in the industry. His work continues to influence advancements in technology and applications in various sectors.