Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132251 | Fuel sensor for a variable-blend natural gas appliance using the Wobbe Index | Partho Sarothi Roy | 2018-11-20 |
| 9822309 | High carbon concentration biomass and biosolids slurry preparation using a hydro-thermal pretreatment | Joseph M. Norbeck, Wei He | 2017-11-21 |
| 9493721 | Method to produce methane rich fuel gas from carbonaceous feedstocks using a steam hydrogasification reactor and a water gas shift reactor | Arun Sk Raju, Joseph M. Norbeck | 2016-11-15 |
| 8771388 | Method to produce methane rich fuel gas from carbonaceous feedstocks using a steam hydrogasification reactor and a water gas shift reactor | Joseph M. Norbeck, Arun Sk Raju | 2014-07-08 |
| 8741000 | Commingled coal and biomass slurries | Joseph M. Norbeck, Andres Aguirre | 2014-06-03 |
| 8603430 | Controlling the synthesis gas composition of a steam methane reformer | Joseph M. Norbeck, Arun Sk Raju, Kiseok Kim | 2013-12-10 |
| 8435448 | Sensor for measuring syngas ratio in the high temperature and pressure condition | Colin E. Hackett, Joseph M. Norbeck | 2013-05-07 |
| 8349288 | Process for enhancing the operability of hot gas cleanup for the production of synthesis gas from steam-hydrogasification producer gas | Joseph M. Norbeck, Kiseok Kim | 2013-01-08 |
| 8268026 | Controlling the synthesis gas composition of a steam methane reformer | Joseph M. Norbeck, Arun Sk Raju | 2012-09-18 |
| 8143319 | Method and apparatus for steam hydro-gasification with increased conversion times | Joseph M. Norbeck | 2012-03-27 |
| 8118894 | Commingled coal and biomass slurries | Joseph M. Norbeck, Andres Aguirre | 2012-02-21 |
| RE42876 | Apparatus and method for operating internal combustion engines from variable mixtures of gaseous fuels | James W. Heffel, Paul B. Scott | 2011-11-01 |
| 7897649 | Operation of a steam methane reformer by direct feeding of steam rich producer gas from steam hydro-gasification | Joseph M. Norbeck | 2011-03-01 |
| 7754491 | Sensor for measuring syngas ratios under high temperature and pressure conditions | Colin E. Hackett, Joseph M. Norbeck | 2010-07-13 |
| 7619012 | Method and apparatus for steam hydro-gasification in a fluidized bed reactor | Joseph M. Norbeck, Surinder Prabhjot Singh | 2009-11-17 |
| 7398681 | Gas sensor based on dynamic thermal conductivity and molecular velocity | Joseph Norbeck, Michael Mc Clanahan, Colin E. Hackett | 2008-07-15 |