Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372842 | Methods of using an aqueous composition containing a water-soluble or water-dispersible synthetic polymer and resultant compositions formed thereof | Bryan A. Grisso, Robert E. Quinn, Sanjay Kalhan, Edward J. Konzman, Saurabh S. Lawate +9 more | 2002-04-16 |
| 5942582 | Treatment of organic compounds to reduce chlorine level | Charles K. Baumanis, Marvin M. Maynard, Matthew R. Sivik, Clifford P. Kowall, David L. Westfall | 1999-08-24 |
| 5708097 | Treatment of organic compounds to reduce chlorine level | Charles K. Baumanis, Marvin M. Maynard, Matthew R. Sivik, Clifford P. Kowall, David L. Westfall | 1998-01-13 |
| 5082554 | Flotation process using metal salts of phosphorus acids | James H. Bush | 1992-01-21 |
| 5015402 | Basic metal dihydrocarbylphosphorodithioates | Richard Yodice | 1991-05-14 |
| 4997968 | Method of preparing monothiophosphoric acid by sulfurizing a phosphite in the presence of an amide | Louis Burjes | 1991-03-05 |
| 4879022 | Ore flotation process and use of mixed hydrocarbyl dithiophosphoric acids and salts thereof | Edward P. Richards, Douglas R. Shaw | 1989-11-07 |
| 4808344 | Process for recovering and purifying unreacted acrylonitrile from the waste stream in the manufacture of 2-acrylamido-2-methyl propane sulfonic acid | Douglas J. Hallenburg, James L. Hambrick | 1989-02-28 |
| 4439594 | Curable epoxy resin compositions | William A. Higgins | 1984-03-27 |