Tersus Assigned Patents & Trademarks

We take pride in our robust foundation of intellectual property, a testament to our commitment to innovation in environmental remediation. Our portfolio includes several noteworthy patents that underscore our expertise and advancements in the field. These patents exemplify our dedication to pioneering solutions in the realm of soil and groundwater remediation and include:

• US 11,577,231 B2, Enhanced reduction bioremediation method using in-situ alcoholysis (Gary M. Birk, P.E. and David F. Alden, P.E.) February 14, 2023
• U.S. Patent 11,491,522 B2, Zero-Valent Metal Suspension in Non-Aqueous Phase for Water Remediation, (Sangho Bang, Ph.D.; David F. Alden, P.E.; Gary M. Birk, P.E.; .Jeffrey H. Harwell, Ph.D.; and Bor Jier Shiau, Ph.D.) September 21, 2021.
• U.S. Patent No. 11,123,779 B2, Method and a Chemical Composition for Accelerated In Situ Biochemical Remediation, Alden et al. (David F. Alden, P.E.; Gary M. Birk, P.E.; Sangho Bang, Ph.D.; Jeffrey H. Harwell, Ph.D.; and Bor Jier Shiau, Ph.D.) September 21, 2021
• U.S. Patent No. 9,309,136 B2, Bioremediation of Soil and Groundwater, Archibald, John and Birk, Gary M., April 12, 2016
• U.S. Patent No. 7,708,496 B2, In-Situ Surfactant and Chemical Oxidant Flushing for Complete Remediation of Contaminants and Methods of Using Same, Shiau, Bor-Jier, May 4, 2010
• U.S. Patent No. 7,677,836 B2, In-Situ Surfactant and Chemical Oxidant Flushing for Complete Remediation of Contaminants and Methods of Using Same, Shiau, Bor-Jier, March 16, 2010
• U.S. Patent No. 7,364,386 B2, In-Situ Surfactant and Chemical Oxidant Flushing for Complete Remediation of Contaminants and Methods of Using Same, Shiau, Bor-Jier, April 29, 2008
• U.S. Patent No. 7,021,863 B2, In-Situ Surfactant and Chemical Oxidant Flushing for Complete Remediation of Contaminants and Methods of Using Same, Shiau, Bor-Jier, April 4, 2006
• U.S. Patent No. 6,913,419 B2, In-Situ Surfactant and Chemical Oxidant Flushing for Complete Remediation of Contaminants and Methods of Using Same, Shiau, Bor-Jier, July 5, 2005 

Embarking on a journey of innovation and excellence, our extensive portfolio not only includes groundbreaking patents but also encompasses distinctive trademarks that underscore our commitment to quality and expertise in environmental solutions. These trademarks serve as symbolic representations of our dedication to delivering exceptional products and services in the realm of soil and groundwater remediation. As we proudly present our intellectual property, it reflects not just our achievements but also our ongoing pursuit of cutting-edge solutions that redefine the landscape of environmental remediation.The following is a non-exhaustive list of Tersus' trademarks. When using the marks in publications that will be distributed only in the United States, include the appropriate ™ or ® symbol on first use. For publications that will be distributed outside the United States, do not include trademark symbols. Instead use the appropriate trademark attribution notice, for example: Nutrimens and Nutrisulfate are trademarks of Tersus Environmental, LLC registered in the U.S. and other countries.

The absence of a product or service name or logo from this list does not constitute a waiver of Tersus' trademark or other intellectual property rights concerning that name or logo.