Company Filing History:
Years Active: 1983-1989
Title: Humbert T DelliColli: Innovator in Lignin Applications
Introduction
Humbert T DelliColli is a notable inventor based in Hanahan, South Carolina, with a focus on innovative applications of lignin. He holds five patents that showcase his contributions to the field of chemical compositions and agricultural practices. His work emphasizes the importance of lignin, a by-product of the kraft pulping process, in various industrial applications.
Latest Patents
DelliColli's latest patents include a method for producing amine salts of lignosulfonates. This method involves creating a sulfomethylated lignin amine salt from lignin extracted from black liquor residue. The process includes precipitating lignin, reacting it with formaldehyde, and acidifying the slurry to remove impurities. The resulting lignin amine salts are utilized as additives in dyestuff and printing ink compositions, as well as in pesticide formulations, demonstrating improved performance over previous lignin salts.
Another significant patent is a seed treatment method using an aqueous suspension of alkali lignin. This innovative approach enhances the yield of seedlings emerging from treated seeds and stimulates their growth. The method involves coating seeds with a water-insoluble alkali lignin suspension, which contains surfactants and has a specific particle size, ensuring effective treatment.
Career Highlights
DelliColli is associated with Westvaco Corporation, where he has made significant strides in lignin research and applications. His work has contributed to advancements in both industrial and agricultural sectors, showcasing the versatility of lignin as a valuable resource.
Collaborations
Throughout his career, DelliColli has collaborated with notable colleagues, including Peter Dilling and James E Davis. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Humbert T DelliColli's contributions to lignin applications highlight his role as an innovator in the field. His patents reflect a commitment to enhancing industrial processes and agricultural practices through the effective use of lignin.