Siefert; Rolf

Patent Applications and Registrations

Patent applications and USPTO patent grants for Siefert; Rolf.The latest application filed is for "method for oxidizing ammonia and system suitable therefor".

Company Profile

3.17.18

Siefert; Rolf - Rheda-Wiedenbruck DE
Siefert; Rolf - Rheda-Wiedenbrueck DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for removing N.sub.2O and NO.sub.x from the nitric acid production process, and an installation suitable for same Grant 10,899,617 - Schwefer , et al. January 26, 2	2021-01-26
Method for arranging a packing in a burner and burner basket for a burner Grant 10,603,648 - Fuchs , et al.	2020-03-31
Method For Oxidizing Ammonia And System Suitable Therefor App 20190359486 - SCHWEFER; MEINHARD ; et al.	2019-11-28
Method for oxidizing ammonia and system suitable therefor Grant 10,414,654 - Schwefer , et al. Sept	2019-09-17
Process and Apparatus for Eliminating NOx and N2O App 20180264408 - SCHWEFER; Meinhard ; et al.	2018-09-20
Process and apparatus for eliminating NOX and N2O Grant 10,022,669 - Schwefer , et al. July 17, 2	2018-07-17
Method For Arranging A Packing In A Burner And Burner Basket For A Burner App 20170348660 - Fuchs; Jurgen ; et al.	2017-12-07
Method for Removing N2O and NOx From the Nitric Acid Production Process, and an Installation Suitable for Same App 20170334722 - Schwefer; Meinhard ; et al.	2017-11-23
Method for removing N.sub.2O and NO.sub.x from the nitric acid production process, and an installation suitable for same Grant 9,738,521 - Schwefer , et al. August 22, 2	2017-08-22
Device and process for catalytic gas phase reactions and use thereof Grant 9,266,081 - Schwefer , et al. February 23, 2	2016-02-23
Method For Oxidizing Ammonia And System Suitable Therefor App 20160039674 - SCHWEFER; MEINHARD ; et al.	2016-02-11
Device and method for eliminating NO.sub.x and N.sub.2O Grant 9,238,196 - Schwefer , et al. January 19, 2	2016-01-19
Device and method for catalytic gas phase reaction and the use thereof Grant 9,108,175 - Schwefer , et al. August 18, 2	2015-08-18
Device And Method For Eliminating Nox And N2o App 20140363359 - Schwefer; Meinhard ; et al.	2014-12-11
Catalyst production method therefor and use thereof for decomposing N.sub.2O Grant 8,871,673 - Schwefer , et al. October 28, 2	2014-10-28
Method for Removing N2O and NOx From the Nitric Acid Production Process, and an Installation Suitable for Same App 20130336872 - Schwefer; Meinhard ; et al.	2013-12-19
Process and Apparatus for Eliminating NOx and N2O App 20130149225 - Schwefer; Meinhard ; et al.	2013-06-13
Device And Process For Catalytic Gas Phase Reactions And Use Thereof App 20120034148 - Schwefer; Meinhard ; et al.	2012-02-09
Catalst Production Method Therefor And Use Thereof For Decomposing N2o App 20100209325 - Schwefer; Meinhard ; et al.	2010-08-19
Device And Method For Catalytic Gas Phase Reaction And The Use Thereof App 20100166631 - Schwefer; Meinhard ; et al.	2010-07-01
Method for reducing the nitrogen oxide concentration in gases Grant 7,744,839 - Schwefer , et al. June 29, 2	2010-06-29
Method and device for reducing the NO.sub.X and N.sub.2O of gases Grant 7,462,340 - Schwefer , et al. December 9, 2	2008-12-09
Method For Reducing the Nitrogen Oxide Concentration in Gases App 20080241034 - Schwefer; Meinhard ; et al.	2008-10-02
Method for Reducing the Content of N2O and NOx in Gases App 20080044331 - Schwefer; Meinhard ; et al.	2008-02-21
Method and device for reducing the nox and n2o of gases App 20060051277 - Schwefer; Meinhard ; et al.	2006-03-09
Method for reducing the content of n2o and nox in gases App 20040109805 - Schwefer, Meinhard ; et al.	2004-06-10

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.