Donker; Cornelis B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Donker; Cornelis B..The latest application filed is for "bleach catalyst composition".
- Donker; Cornelis B. - Haarlem NL
- Donker; Cornelis B. - Caldy GB3
- Donker; Cornelis B. - Dordrecht NL
| Patent | Date |
|---|---|
| Bleach catalyst composition Grant 5,536,441 - Chapple , et al. July 16, 1 | 1996-07-16 |
| Stable nonaqueous liquid detergents containing a metal oxide of bulk density of 200-1,000 g/l Grant 5,368,767 - Donker , et al. November 29, 1 | 1994-11-29 |
| Stabilization of peroxygen bleach in enzyme-containing heavy duty liquids Grant 5,264,142 - Hessel , et al. * November 23, 1 | 1993-11-23 |
| Aqueous structured liquid detergent compositions containing selected peroxygen bleach compounds Grant 5,160,655 - Donker , et al. November 3, 1 | 1992-11-03 |
| Aqueous liquid abrasive cleaning composition: particulate abrasive suspended in aqueous medium Grant 4,911,857 - Machin , et al. March 27, 1 | 1990-03-27 |
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