Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426531 | Method for monitoring monomer concentration in interfacial polycarbonate manufacturing process | John O. Osby, Wenzel P. Bartlett, Serena K. Stephenson, John S. Hanson, Jeffery S. Bradley +3 more | 2013-04-23 |
| 8343328 | Brine purification | Bruce D. Hook, Dan Tirtowidjojo, Frank Koester, Sunil K. Chaudhary, Anil Mehta +9 more | 2013-01-01 |
| 8293949 | Process for producing low color glycols | Zdravko I. Stefanov, Abraham Gonzalez, Istvan Lengyel | 2012-10-23 |
| 5151474 | Process control method for manufacturing polyolefin | Sandra V. Lange, David P. Denton, Joseph P. Weller, Stuart Farquharson, Harry D. Ruhl, Jr. +1 more | 1992-09-29 |
| 5046854 | Photometric cell and probe having windows fusion sealed to a metallic body | Joseph P. Weller, David P. Denton, Sandra V. Lange, Chester R. Norman, Mary Anne Leugers +1 more | 1991-09-10 |