Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933151 | Diagnostic system for monitoring catalyst performance | Owen Bailey, Sergio Quelhas, Bart Hubert Schreurs | 2005-08-23 |
| 6803236 | Diagnostic system for monitoring catalyst performance | Owen Bailey, Sergio Quelhas, Bart Hubert Schreurs | 2004-10-12 |
| 6464947 | Catalytic converter for vehicle exhaust | — | 2002-10-15 |
| 5378245 | Process of dyeing using reactive dyes with preliminary bleaching | — | 1995-01-03 |
| 4547196 | Process for fixing direct and reactive dyestuffs on cellulosic fibers with addition of magnesium salt and zirconium salt to fixing agent | — | 1985-10-15 |
| 4456453 | Method of oxidizing and simultaneously fixing sulfur dyestuffs on cellulosic fibers | — | 1984-06-26 |
| 4371373 | Chloride oxidation of dyes in vat and sulfur dyed textiles | — | 1983-02-01 |
| 4231749 | Dyeing process using a sequestrating agent | — | 1980-11-04 |
| 4199320 | Whitening of cellulosic textiles | — | 1980-04-22 |