Kleinstuck; Roland
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kleinstuck; Roland.The latest application filed is for "media for water treatment".
- Kleinstuck; Roland - Bergisch Gladbach DE
- Kleinstuck; Roland - Cologne DE
| Patent | Date |
|---|---|
| Media for water treatment Grant 6,743,372 - Kleinstuck , et al. June 1, 2 | 2004-06-01 |
| Composition for water treatment containing polyaspartic acidora derivative thereof and a polcarboxylic acid and methods of using the composition Grant 5,525,257 - Kleinstuck , et al. June 11, 1 | 1996-06-11 |
| Water treatment/cleaning composition comprising polyaspartic acid or derivatives thereof and phosphonic acid Grant 5,523,023 - Kleinstuck , et al. June 4, 1 | 1996-06-04 |
| Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and preparation thereof Grant 5,506,335 - Uhr , et al. April 9, 1 | 1996-04-09 |
| Isocyanate addition products and a process for their production Grant 4,623,672 - Kleinstuck , et al. November 18, 1 | 1986-11-18 |
| Propane-1,3-diphosphonic acids for conditioning water Grant 4,246,103 - Block , et al. January 20, 1 | 1981-01-20 |
| Catalyzed production of phosphorous and phosphonous acid ester chlorides Grant 4,118,435 - Kleinstuck , et al. October 3, 1 | 1978-10-03 |
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