Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638370 | Phosphate conversion coating process and composition | — | 2003-10-28 |
| 6548468 | Solvent-free or solvent-minimized process and composition for cleaning hard surfaces, especially for removing long-dried paint and carbonaceous soils from aluminum engine parts | Craig Caldwell | 2003-04-15 |
| 6372706 | Alkaline hard surface cleaner and process therewith | — | 2002-04-16 |
| 5728235 | Moderate temperature manganese phosphate conversion coating composition and process | David C. Montrose, Michael Petschel | 1998-03-17 |
| 5595611 | Moderate temperature manganese phosphate conversion coating composition and process | David C. Montrose, Michael Petschel | 1997-01-21 |
| 5391239 | Conversion coating of aluminum and its alloys and compositions and concentrates therefor | — | 1995-02-21 |
| 5143562 | Broadly applicable phosphate conversion coating composition and process | — | 1992-09-01 |
| 5130046 | Paint stripping composition containing silica microparticles and polar co-thickening agent | Harry R. Charles, Dean L. Miles, Michael L. Albu | 1992-07-14 |