Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384226 | Ethylene-based polymer compositions with improved processability | Stephanie M. Whited, Troy M. Tambling, Mridula Kapur, Sarah E. Patterson, William J. Michie, Jr. | 2022-07-12 |
| 11345800 | High temperature tie layer compositions, and articles made therefrom | Condell D. Doyle | 2022-05-31 |
| 11254107 | Abrasion resistant flexible composites and multilayer pipe liners for cured-in-place pipe | Siddharth Ram Athreya | 2022-02-22 |
| 10858505 | Polyethylene compositions, and articles made therefrom | Siddharth Ram Athreya, Ronald Wevers | 2020-12-08 |
| 10844203 | Polyethylene compositions, and articles made therefrom | Siddharth Ram Athreya, Ronald Wevers | 2020-11-24 |
| 10030891 | Panels formed from ethylene-based polymer compositions | — | 2018-07-24 |
| 9970575 | Composition, tape and composite pipe made therefrom and a method of producing composite pipe | — | 2018-05-15 |
| 8920891 | Rheology modified relatively high melt strength polyethylene compositions and methods of making pipes, films, sheets, and blow-molded articles | William J. Michie, Jr., Anthony C. Neubauer, Mridula Kapur, Todd A. Hogan, Felipe Martinez +1 more | 2014-12-30 |
| 8791205 | Polyethylene compositions, methods of making the same, and articles prepared therefrom | William J. Michie, Jr., Lonnie G. Hazlitt, Stephanie M. Whited, Michael A. Kinnan, Anthony C. Neubauer +1 more | 2014-07-29 |
| 8344068 | Polyethylene compositions, methods of making the same, and articles prepared therefrom | William J. Michie, Jr., Lonnie G. Hazlitt, Stephanie M. Whited, Michael A. Kinnan, Anthony C. Neubauer +1 more | 2013-01-01 |
| 7302991 | Fugitive pattern for casting | Yunwa W. Cheung, Charles F. Diehl, Joseph M. Vihtelic | 2007-12-04 |
| 7302992 | Fugitive pattern for casting | Yunwa W. Cheung, Charles F. Diehl, Joseph M. Vihtelic | 2007-12-04 |
| 7264036 | Fugitive pattern for casting | Yunwa W. Cheung, Charles F. Diehl, Joseph M. Vihtelic | 2007-09-04 |
| 6476141 | COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, &agr;-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS | Yunwa W. Cheung, Charles F. Diehl, Martin J. Guest, Bharat I. Chaudhary, Andre J. Uzee | 2002-11-05 |
| 5952529 | Catalyst and process for producing amines | Fred A. Sherrod | 1999-09-14 |
| 5817593 | Catalyst and process for producing amines | Fred A. Sherrod | 1998-10-06 |
| 5789490 | Amine capped polyethers and process for producing same | — | 1998-08-04 |
| 5433934 | Method for simultaneous absorption of sulfur dioxide and nitric oxide from flue gas | Stephen A. Bedell, Larry H. Kirby | 1995-07-18 |
| 5342593 | Process for absorption of sulfur compounds from fluids | Steven H. Christiansen, David A. Wilson | 1994-08-30 |
| 5236678 | Process for absorption of sulfur compounds from fluids using piperidines | Steven H. Christiansen | 1993-08-17 |
| 5196146 | Aqueous cleaning formulation containing a 2-piperazinone, method of using the same and concentrate for preparing the same | Joanna M. Farella, Felipe A. Donate, Aubrey J. Rhymes, Jr. | 1993-03-23 |
| 5108723 | Process for absorption of sulfur compounds from fluids | Steven H. Christiansen, David A. Wilson | 1992-04-28 |
| 5098681 | Process for absorption of sulfur compounds from fluids | Steven H. Christiansen, Druce K. Crump | 1992-03-24 |
| 4980471 | Preparation of piperazinones for use as sulfur dioxide absorbents | Steven H. Christiansen, David A. Wilson | 1990-12-25 |
| 4895600 | Asphalt compositions containing anti-stripping additives prepared from amines or polyamines and phosphonates | Druce K. Crump | 1990-01-23 |