Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309680 | Molybdenum-sulfur additives | Joby V. John, Ronald P. Wangner, Antonio Gutierrez | 2007-12-18 |
| 7074381 | Process for producing ammonium polythiomolybdate | Ronald P. Wangner, Grant O. Hutchings, John Spanton | 2006-07-11 |
| 6953565 | Process for producing ammonium polythimolybdate | Ronald P. Wangner, Joby V. John | 2005-10-11 |
| 5075019 | Low sediment method for preparing copper salts of polyolefinic-substituted dicarboxylic acids | Joan M. Evans, Gordon Evans | 1991-12-24 |
| 4849572 | Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts (PT-647) | Frank J. Chen, Jacob Emert, Robert D. Lundberg | 1989-07-18 |