Hengst; Christoph

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hengst; Christoph.The latest application filed is for "palladium/zeolite-based passive nitrogen oxide adsorber catalyst for purifying exhaust gas".

Company Profile

9.11.13

Hengst; Christoph - Butzbach 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
Use of a palladium/platinum/zeolite-based catalyst as passive nitrogen oxide adsorber for purifying exhaust gas Grant 11,161,100 - Hengst , et al. November 2, 2	2021-11-02
Palladium/zeolite-based passive nitrogen oxide adsorber catalyst for purifying exhaust gas Grant 11,141,717 - Hengst , et al. October 12, 2	2021-10-12
Diesel oxidizing catalytic converter Grant 11,052,378 - Hengst , et al. July 6, 2	2021-07-06
Palladium/zeolite-based Passive Nitrogen Oxide Adsorber Catalyst For Purifying Exhaust Gas App 20210162382 - HENGST; Christoph ; et al.	2021-06-03
Method for preventing a selective catalytic reduction (SCR) catalyst from being contaminated with platinum Grant 10,968,802 - Hengst , et al. April 6, 2	2021-04-06
Passive Nitrogen Oxide Adsorber App 20200378286 - HENGST; Christoph ; et al.	2020-12-03
Diesel oxidation catalyst containing manganese Grant 10,801,384 - Hengst , et al. October 13, 2	2020-10-13
Three-zone diesel oxidation catlayst Grant 10,767,528 - Hengst , et al. Sep	2020-09-08
Passive Nitrogen Oxide Adsorber Catalyst App 20200263585 - CLARK; Davion Onuga ; et al.	2020-08-20
Use Of A Palladium/platinum/zeolite-based Catalyst As Passive Nitrogen Oxide Adsorber For Purifying Exhaust Gas App 20200246784 - Kind Code	2020-08-06
Passive nitrogen oxide adsorber catalyst Grant 10,711,674 - Clark , et al.	2020-07-14
Method For Preventing A Selective Catalytic Reduction (scr) Catalyst From Being Contaminated With Platinum App 20200032690 - HENGST; Christoph ; et al.	2020-01-30
Diesel Oxidation Catalyst Containing Manganese App 20200025051 - HENGST; Christoph ; et al.	2020-01-23
Diesel Oxidizing Catalytic Converter App 20190314791 - HENGST; Christoph ; et al.	2019-10-17
Three-zone Diesel Oxidation Catlayst App 20190162095 - HENGST; Christoph ; et al.	2019-05-30
Passive Nitrogen Oxide Adsorber Catalyst App 20190120109 - CLARK; Davion Onuga ; et al.	2019-04-25
Catalyst for purifying the exhaust gases of diesel engines Grant 10,213,767 - Reith , et al. Feb	2019-02-26
Catalyst For Purifying The Exhaust Gases Of Diesel Engines App 20180221855 - Reith; Christoph ; et al.	2018-08-09
Method for preventing the contamination by platinum of an SCR catalyst Grant 9,492,787 - Schuetze , et al. November 15, 2	2016-11-15
Zoned Diesel Oxidation Catalyst App 20160279610 - SYMALLA; Martin ; et al.	2016-09-29
Method For Preventing The Contamination By Platinum Of An Scr Catalyst App 20150139875 - Schuetze; Frank-Walter ; et al.	2015-05-21
Diesel oxidation catalyst Grant 9,011,783 - Schuetze , et al. April 21, 2	2015-04-21
Diesel Oxidation Catalyst App 20120213674 - Schuetze; Frank-Walter ; et al.	2012-08-23

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