Riegel; Willi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Riegel; Willi.The latest application filed is for "method for producing hollow bodies having enclosed freely displaceable particles".
- Riegel; Willi - Waghausel N/A DE
- Riegel; Willi - Waghaeusel DE
| Patent | Date |
|---|---|
| Method for producing hollow bodies having enclosed freely displaceable particles Grant 9,181,136 - Courtois , et al. November 10, 2 | 2015-11-10 |
| Method For Producing Hollow Bodies Having Enclosed Freely Displaceable Particles App 20120295026 - Courtois; Julien ; et al. | 2012-11-22 |
| Process For Producing Aqueous Dispersions Of Aliphatic Polycarbonates App 20120264854 - COURTOIS; JULIEN ; et al. | 2012-10-18 |
| Modified polyurethane foamed materials used as adsorbents Grant 6,855,739 - Becker , et al. February 15, 2 | 2005-02-15 |
| Polyurethane foams App 20040198851 - Becker, Armin ; et al. | 2004-10-07 |
| Modified polyurethane foamed materials used as adsorbents App 20030158279 - Becker, Armin ; et al. | 2003-08-21 |
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