Willems; Johannes

Patent Applications and Registrations

Patent applications and USPTO patent grants for Willems; Johannes.The latest application filed is for "method for obtaining caesium from aqueous starting solutions".

Company Profile

5.8.8

Willems; Johannes - Zurich CH
Willems; Johannes - Frankfurt DE
Willems; Johannes - Frankfurt am Main 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 producing lithium oxide Grant 11,180,377 - Dietz , et al. November 23, 2	2021-11-23
Method for obtaining cesium from aqueous starting solutions Grant 11,155,895 - Dietz , et al. October 26, 2	2021-10-26
Process for recovering lithium from lithium-sulfur accumulators Grant 11,101,507 - Muller , et al. August 24, 2	2021-08-24
Method for the hydrometallurgical recovery of lithium from the lithium manganese oxide-containing fraction of used galvanic cells Grant 10,711,326 - Wohlgemuth , et al.	2020-07-14
Method For Obtaining Caesium From Aqueous Starting Solutions App 20200208239 - Dietz; Rainer ; et al.	2020-07-02
Method for Producing Lithium Oxide App 20190389734 - Dietz; Rainer ; et al.	2019-12-26
Process for Recovering Lithium from Lithium-Sulfur Accumulators App 20190348723 - Muller; Marc-Christian ; et al.	2019-11-14
Method for producing aprotic solutions that contain zinc bromide and lithium bromide Grant 10,144,651 - Rittmeyer , et al. De	2018-12-04
Method for Recovering Lithium from Lithium-Sulfur Accumulators App 20170317391 - Muller; Marc-Christian ; et al.	2017-11-02
Method for the hydrometallurgical recovery of lithium, nickel and cobalt from the lithium transition metal oxide-containing fraction of used galvanic cells Grant 9,702,024 - Wohlgemuth , et al. July 11, 2	2017-07-11
Method for the hydrometallurgical recovery of lithium from the fraction of used galvanic cells containing lithium, iron and phosphate Grant 9,677,153 - Wohlgemuth , et al. June 13, 2	2017-06-13
Method for Producing Aprotic Solutions that Contain Zinc Bromide and Lithium Bromide App 20160326007 - RITTMEYER; Peter ; et al.	2016-11-10
Method For The Hydrometallurgical Recovery Of Lithium From The Lithium Manganese Oxide-containing Fraction Of Used Galvanic Cells App 20150267278 - Wohlgemuth; David ; et al.	2015-09-24
Method For The Hydrometallurgical Recovery Of Lithium From The Fraction Of Used Galvanic Cells Containing Lithium, Iron And Phosphate App 20150267277 - Wohlgemuth; David ; et al.	2015-09-24
Method For The Hydrometallurgical Recovery Of Lithium, Nickel And Cobalt From The Lithium Transition Metal Oxide-containing Fraction Of Used Galvanic Cells App 20150247216 - Wohlgemuth; David ; et al.	2015-09-03

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