Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8247747 | Plasticating barrel with integrated exterior heater layer | Bruce F. Taylor, Richard D. Palmer, Bruce E. Hyllberg | 2012-08-21 |
| 7156550 | Apparatus for plasticating thermoplastic resin including polypropylene | Walter S. Smith | 2007-01-02 |
| 7063453 | Enhanced thermal conduction in apparatus for plasticating resinous material | Payton R. Lewis | 2006-06-20 |
| 7014353 | Plasticating screw and apparatus | Effinger J. Buck, Bernard J. Hudak, Jr. | 2006-03-21 |
| 6942606 | Roll having multiple fluid flow channels for use in producing and processing sheet material | Bradley C. Quick, George R. Cozzarin | 2005-09-13 |
| 6672753 | Apparatus for plasticating thermoplastics | Effinger J. Buck, Bernard J. Hudak, Jr. | 2004-01-06 |
| 6547431 | Mixing section for a feed screw and methods of making the same | — | 2003-04-15 |
| 6497508 | Plasticating process, apparatus and screw with mixing | Walter S. Smith, Rosalyn M. Thompson | 2002-12-24 |
| 6488399 | Apparatus for plasticating thermoplastics | Brian Louis LEPORE | 2002-12-03 |
| 6453713 | Deflection dampening apparatus for a roll used to process uniformly flat products | Richard D. Palmer | 2002-09-24 |
| 6106756 | Preparation of high solids poly(vinyl alcohol)/water solutions in a single screw extruder | Stephen Dennis Janny, Brian Carvill | 2000-08-22 |
| 5931578 | Extruder and extrusion screw therefor | Vue X. Yang | 1999-08-03 |
| 5823668 | Extruder and extrusion screw therefor | Vue X. Yang | 1998-10-20 |
| 5816698 | Screw and plasticating apparatus and method | Michael F. Durina, Michael J. Senediak | 1998-10-06 |
| 5798077 | Screw for plasticating apparatus and method of use | Paul N. Colby, Harry F. White | 1998-08-25 |
| 5439633 | Plastic extruder having a mixing valve with automatic shut-off | Michael F. Durina, Shawn P. Bodnar | 1995-08-08 |