Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11134689 | Natural volatile plant oils to repel arthropods | Douglas K. Anderson | 2021-10-05 |
| 10494580 | Viscosity reduction of heavy oils by cashew nut shell liquid formulations | Zheng Cui | 2019-12-03 |
| 9895730 | Method for extraction and surfactant enhanced subsurface contaminant recovery | John B. Collins, Douglas K. Anderson | 2018-02-20 |
| 9410405 | Compositions and methods for enhanced hydrocarbon recovery | Jeffrey T. Ayers, Douglas K. Anderson, John B. Collins | 2016-08-09 |
| 8206062 | Soil remediation method and composition | John B. Collins | 2012-06-26 |
| 8057682 | Green synthesis of nanometals using plant extracts and use thereof | John B. Collins, Rajender S. Varma, Mallikarjuna N. Nadagouda | 2011-11-15 |
| 7976241 | Soil remediation method and composition | John B. Collins | 2011-07-12 |
| 7963720 | Polymer coated nanoparticle activation of oxidants for remediation and methods of use thereof | John B. Collins, Rajender S. Varma, Mallikarjuna N. Nadagouda | 2011-06-21 |
| 6474908 | Chemical oxidation of volatile organic compounds | Pradeep V. Chheda, Bernard A. Woody, Gregory M. Dobbs | 2002-11-05 |
| 6019548 | Chemical oxidation of volatile organic compounds | Pradeep V. Chheda, Bernard A. Woody, Gregory M. Dobbs | 2000-02-01 |
| 5198000 | Method and apparatus for removing gas phase organic contaminants | Domenic Grasso | 1993-03-30 |
| 4849360 | Apparatus and method for confining and decontaminating soil | Robert D. Norris, Richard A. Brown | 1989-07-18 |