Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137401 | Drag reduction using maleated fatty acids | Young Soo Ahn | 2006-11-21 |
| 6774094 | Drag reduction using fatty acids | Keith A. Bartrip | 2004-08-10 |
| 6645399 | Mercaptoalcohol corrosion inhibitors | Young Soo Ahn | 2003-11-11 |
| 6365067 | Mercaptoalcohol corrosion inhibitors | Young Soo Ahn | 2002-04-02 |
| 6280603 | Electrochemical noise technique for corrosion | — | 2001-08-28 |
| 5344590 | Method for inhibiting corrosion of metals using polytartaric acids | Charles G. Carter, Lai-Duien Grace Fan, Joseph C. Fan, Robert P. Kreh | 1994-09-06 |
| 5183590 | Corrosion inhibitors | Charles G. Carter, Judith A. Hartman, Robert P. Kreh | 1993-02-02 |
| 5135681 | Substituted carboxymethoxysuccinic acid corrosion inhibitors | Charles G. Carter | 1992-08-04 |
| 5130052 | Corrosion inhibition with water-soluble rare earth chelates | Robert P. Kreh, Vincent Kuhn, John Richardson, Robert M. Spotnitz, Charles G. Carter | 1992-07-14 |