Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9039821 | Methods and compositions for coating aluminum substrates | David J. Halverson, John Thanh Nguyen | 2015-05-26 |
| 8691346 | Methods and compositions for coating aluminum substrates | David J. Halverson, John Thanh Ngoc Nguyen | 2014-04-08 |
| 8287663 | Ferrous metal magnetite coating processes and reagents | Bryce D. Devine | 2012-10-16 |
| 7964044 | Ferrous metal magnetite coating processes and reagents | Bryce D. Devine | 2011-06-21 |
| 7625439 | Bath composition for converting surface of ferrous metal to mixed oxides and organometallic compounds of aluminum and iron | Bryce D. Devine | 2009-12-01 |
| 7481872 | Process for making bath composition for converting surface of ferrous metal to mixed oxides and organometallic compounds of aluminum and iron | Bryce D. Devine | 2009-01-27 |
| 7144599 | Hybrid metal oxide/organometallic conversion coating for ferrous metals | Bryce D. Devine | 2006-12-05 |
| 6899956 | Metal coloring process and solutions therefor | Bryce D. Devine | 2005-05-31 |
| 6899769 | Composition and method for metal coloring process | Keith N. Ravenscroft | 2005-05-31 |
| 6695931 | Composition and method for metal coloring process | Keith N. Ravenscroft | 2004-02-24 |
| 6576346 | Composition and method for metal coloring process | Keith N. Ravenscroft | 2003-06-10 |
| 6527873 | Composition and method for metal coloring process | Keith N. Ravenscroft | 2003-03-04 |
| 6309476 | Composition and method for metal coloring process | Keith N. Ravenscroft | 2001-10-30 |
| 4594176 | Polyalkylene polyamine-glycol accelerators for paint removal compositions | Dennis Mahoney | 1986-06-10 |
| 4537705 | Aqueous alkaline polyamine paint stripping compositions | Dennis Mahoney | 1985-08-27 |
| 4220456 | Paint removal composition spray method for paint booths | — | 1980-09-02 |