Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8585834 | Rinsable metal pretreatment methods and compositions | Jeffrey I. Melzer, Philip D. Deck, Donald Wayne Whisenhunt, Jr., William S. Carey, David B. Engel +2 more | 2013-11-19 |
| 6607610 | Polyphenolamine composition and method of use | William S. Carey, Bruce V. Haberle, Jeffrey I. Melzer, Ping Lue, Andrew Solov | 2003-08-19 |
| 6551417 | Tri-cation zinc phosphate conversion coating and process of making the same | Bruce V. Haberle, Joseph E. Murphy | 2003-04-22 |
| 6136220 | Compositions for treating paint spray booth water | Howard B. Agree, Barry P. Gunagan | 2000-10-24 |
| 5985154 | Methods and compositions for treating paint spray booth water | Howard B. Agree, Barry P. Gunagan | 1999-11-16 |
| 5801217 | Chromium-free conversation coating and methods of use | Jiangbo Ouyang, Joseph E. Murphy | 1998-09-01 |
| 5720902 | Methods and compositions for inhibiting low carbon steel corrosion | Suzanne M. Zefferi | 1998-02-24 |
| 5693371 | Method for forming chromium-free conversion coating | Jiangbo Ouyang, Joseph E. Murphy | 1997-12-02 |
| 5668096 | Cleaning and passivating treatment for metals | Barry P. Gunagan | 1997-09-16 |
| 5614028 | Method of cleaning and passivating a metal surface with acidic system and ethoxylated tertiary dodecyl mercaptan | — | 1997-03-25 |
| 5545347 | Low phosphorous, low etch cleaner and method | Jiangbo Ouyang, William L. Harpel | 1996-08-13 |
| 5518640 | Metal working emulsion cleaner | — | 1996-05-21 |
| 5494594 | Metal surface treatments | — | 1996-02-27 |
| 5472630 | Low phosphorous, low etch cleaner and method | Jiangbo Ouyang, William L. Harpel | 1995-12-05 |
| 5470613 | Composition and method of forming a black no-rinse conversion coating on metal surfaces | — | 1995-11-28 |
| 5468412 | Low foaming aqueous cleaning and passivating treatment for metals | — | 1995-11-21 |
| 5464484 | Oil splitting aluminum cleaner and method | — | 1995-11-07 |
| 5441572 | Ambient cleaners for aluminum | — | 1995-08-15 |
| 5441773 | Composition and method of forming a black no-rinse conversion coating on metal surfaces | — | 1995-08-15 |
| 5354494 | Reactive silane composition and process for enhanced drainage of residual aqueous rinse on the external surfaces of plastic parts | Barry P. Gunagan, Jeffrey I. Melzer, Robert A. Iezzi | 1994-10-11 |