Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421663 | Suspensions including cellulose nanofibril and polyester | Emily Facchine, Orlando Rojas, Richard J. Spontak, Soo Ah Jin, Koushik Ghosh | 2025-09-23 |
| 11827722 | Cellulose acetate aerogels | Anurodh Tripathi, Orlando Rojas, Gregory N. Parsons, Jeremy Kenneth Steach, Jos Simon De Wit +2 more | 2023-11-28 |
| 7658989 | Nano-and micro-cellular foamed thin-walled material, and processes and apparatuses for making the same | Joseph M. DeSimone, Srinivas Siripurapu, Richard J. Spontak, Joseph R. Royer | 2010-02-09 |
| 6936454 | Compositions for fracturing subterranean formations | Robert M. Kelly, Pascal Leduc, Akash Tayal, Robert K. Prud'homme | 2005-08-30 |
| 6919383 | CO2-assisted deploymerization, purification and recycling of step-growth polymers | George W. Roberts, Joseph R. Royer | 2005-07-19 |
| 6900267 | Methods of CO2-assisted reactive extrusion | Joseph R. Royer, Joseph M. DeSimone, George W. Roberts | 2005-05-31 |
| 6790870 | Methods of making foamed materials of blended thermoplastic polymers using carbon dioxide | Joseph M. DeSimone, Joseph R. Royer, Richard J. Spontak, Teri A. Walker, Yvon J. Gay +1 more | 2004-09-14 |
| 6544689 | Composite electrolytes based on smectite clays and high dielectric organic liquids and electrodes | Michael W. Riley, Peter S. Fedkiw, Barrie L. Davies | 2003-04-08 |
| 6428995 | Compositions for fracturing subterranean formations | Robert M. Kelly, Pascal Leduc, Akash Tayal, Robert K. Prud'homme | 2002-08-06 |
| 6403663 | Method of making foamed materials using surfactants and carbon dioxide | Joseph M. DeSimone, Joseph R. Royer, Richard J. Spontak, Teri A. Walker | 2002-06-11 |
| 6197730 | Compositions for fracturing subterranean formations | Robert M. Kelly, Pascal Leduc, Akash Tayal, Robert K. Prud'homme | 2001-03-06 |
| 5965299 | Composite electrolyte containing surface modified fumed silica | Peter S. Fedkiw, Gregory L. Baker, Jiang Fan, Srinivasa R. Raghavan, Jun Hou | 1999-10-12 |
| 5900112 | Method of reducing the viscosity of a black liquor using thiocyanate salt | Richard J. Spontak, Joanna E. Roberts, Victoria A. Prevysh | 1999-05-04 |
| 5869435 | Compositions for fracturing subterranean formations | Robert M. Kelly, Pascal Leduc, Akash Tayal, Robert K. Prud'homme | 1999-02-09 |
| 5635027 | Method of reducing the viscosity of a black liquor | Richard J. Spontak, Joanna E. Roberts, Victoria A. Prevysh | 1997-06-03 |
| 5421412 | Methods and compositions for fracturing subterranean formations | Robert M. Kelly, Pascal Leduc, Akash Tayal, Robert K. Prud'homme | 1995-06-06 |
| 5105655 | Rheological device for in situ measurements of photo polymerization kinetics | Gabor Kiss, Kirk Mikkelsen | 1992-04-21 |