Koenig; Hannah Maria

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koenig; Hannah Maria.The latest application filed is for "preparation of isobutene homo- or copolymer derivatives".

Company Profile

8.16.14

Koenig; Hannah Maria - Mannheim DE
Koenig; Hannah Maria - Stutensee 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
Preparation of isobutene homo- or copolymer derivatives Grant 11,306,161 - Koenig , et al. April 19, 2	2022-04-19
Preparation Of Isobutene Homo- Or Copolymer Derivatives App 20200325253 - KOENIG; Hannah Maria ; et al.	2020-10-15
Preparation of isobutene homo- or copolymer derivatives Grant 10,745,496 - Koenig , et al. A	2020-08-18
Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants Grant 10,689,326 - Hansch , et al.	2020-06-23
Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants Grant 10,550,346 - Roeger-Goepfert , et al. Fe	2020-02-04
Quaternized Ammonium Salts Of Hydrocarbyl Epoxides And Use Thereof As Additives In Fuels And Lubricants App 20190084922 - Hansch; Markus ; et al.	2019-03-21
Quaternized Nitrogen Compounds And Use Thereof As Additives In Fuels And Lubricants App 20190031969 - ROEGER-GOEPFERT; Cornelia ; et al.	2019-01-31
Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants Grant 10,173,963 - Hansch , et al. J	2019-01-08
Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants Grant 10,119,085 - Roeger-Goepfert , et al. November 6, 2	2018-11-06
Quaternized Nitrogen Compounds And Use Thereof As Additives In Fuels And Lubricants App 20180201856 - ROEGER-GOEPFERT; Cornelia ; et al.	2018-07-19
Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants Grant 9,951,285 - Roeger-Goepfert , et al. April 24, 2	2018-04-24
Process for preparing isobutene homopolymers or copolymers Grant 9,458,262 - Koenig , et al. October 4, 2	2016-10-04
Preparation Of Isobutene Homo- Or Copolymer Derivatives App 20160168282 - KOENIG; Hannah Maria ; et al.	2016-06-16
Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive Grant 9,359,570 - Lange , et al. June 7, 2	2016-06-07
Quaternized Ammonium Salts Of Hydrocarbyl Epoxides And Use Thereof As Additives In Fuels And Lubricants App 20150266808 - Hansch; Markus ; et al.	2015-09-24
Quaternized Nitrogen Compounds And Use Thereof As Additives In Fuels And Lubricants App 20150159103 - ROEGER-GOEPFERT; Cornelia ; et al.	2015-06-11
Polytetrahydrobenzoxazines And Bistetrahydrobenzoxazines And Use Thereof As A Fuel Additive Or Lubricant Additive App 20150152349 - LANGE; Arno ; et al.	2015-06-04
Quaternized copolymer Grant 8,911,516 - Grabarse , et al. December 16, 2	2014-12-16
Process for preparing high-reactivity isobutene homo- or copolymers Grant 8,697,820 - Koenig , et al. April 15, 2	2014-04-15
Process for preparing high-reactivity isobutene homo- or copolymers Grant 8,637,619 - Koenig , et al. January 28, 2	2014-01-28
Process For Preparing Isobutene Homopolymers Or Copolymers App 20130102748 - Koenig; Hannah Maria ; et al.	2013-04-25
Process For Preparing High-reactivity Isobutene Homo- Or Copolymers App 20130059995 - KOENIG; Hannah Maria ; et al.	2013-03-07
Process for preparing high-reactivity isobutene homo- or copolymers Grant 8,349,977 - Koenig , et al. January 8, 2	2013-01-08
Preparation Of Derivatives Of Isobutene Copolymers App 20120165473 - Koenig; Hannah Maria ; et al.	2012-06-28
Transparent Semi-interpenetrating Network Comprising A Phase Of A Linear, Non-crosslinked Isobutene Polymer App 20110230621 - Hildebrandt; Nicole ; et al.	2011-09-22

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