Schulze Isfort; Christian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schulze Isfort; Christian.The latest application filed is for "method for producing silicic acid with variable thickening".
- Schulze Isfort; Christian - Kapellen BE
- Schulze Isfort; Christian - Limeshain N/A DE
| Patent | Date |
|---|---|
| Method for producing silicic acid with variable thickening Grant 11,242,259 - Schulze Isfort , et al. February 8, 2 | 2022-02-08 |
| Method For Producing Silicic Acid With Variable Thickening App 20190161355 - SCHULZE ISFORT; Christian ; et al. | 2019-05-30 |
| Method for producing silicic acid with variable thickening Grant 10,280,088 - Schulze Isfort , et al. | 2019-05-07 |
| Process for producing metal oxides Grant 9,963,354 - Schulze Isfort , et al. May 8, 2 | 2018-05-08 |
| Process For Producing Metal Oxides App 20160115042 - SCHULZE ISFORT; Christian ; et al. | 2016-04-28 |
| Method For Producing Silicic Acid With Variable Thickening App 20160107895 - SCHULZE ISFORT; Christian ; et al. | 2016-04-21 |
| Silicon-aluminum mixed oxide powder Grant 8,980,784 - Schulze Isfort , et al. March 17, 2 | 2015-03-17 |
| Process for preparing an aluminium oxide powder having a high alpha-Al.sub.2O.sub.3 content Grant 8,834,833 - Schulze-Isfort , et al. September 16, 2 | 2014-09-16 |
| Mixed Oxide Compositions And Process For Preparing Isoolefins App 20140087940 - Winterberg; Markus ; et al. | 2014-03-27 |
| Silicon-aluminum Mixed Oxide Powder App 20130303361 - Schulze Isfort; Christian ; et al. | 2013-11-14 |
| Granules Comprising Silica And Titania App 20120302436 - Vormberg; Reinhard ; et al. | 2012-11-29 |
| Method of making silica-glass granule from pyrogenic silica powder Grant 8,209,999 - Schumacher , et al. July 3, 2 | 2012-07-03 |
| Titanium dioxide having a variable sintering stability Grant 8,071,070 - Schulze-Isfort , et al. December 6, 2 | 2011-12-06 |
| Titanium dioxide having increased sintering activity Grant 8,062,622 - Schulze-Isfort , et al. November 22, 2 | 2011-11-22 |
| Process For Preparing An Aluminium Oxide Powder Having A High Alpha-al2o3 Content App 20110217552 - Schulze-Isfort; Christian ; et al. | 2011-09-08 |
| Titanium Dioxide Having A Variable Sintering Stability App 20100234218 - SCHULZE-ISFORT; Christian ; et al. | 2010-09-16 |
| Process For Preparing High-purity Silicon Dioxide Granule App 20100183495 - Schumacher; Kai ; et al. | 2010-07-22 |
| Silica Glass Granule App 20100178509 - Schumacher; Kai ; et al. | 2010-07-15 |
| Titanium Dioxide Having Increased Sintering Activity App 20100150819 - Schulze-Isfort; Christian ; et al. | 2010-06-17 |
| Titanium Dioxide Having A Variable Sintering Stability App 20080318046 - SCHULZE-ISFORT; Christian ; et al. | 2008-12-25 |
| Titanium Dioxide Having Increased Sintering Activity App 20080292539 - Schulze-Isfort; Christian ; et al. | 2008-11-27 |
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