P

Inventor

WIETELMANN ULRICH

DE71 patents
⚠️ This page may combine multiple inventors who share the name “WIETELMANN ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEMETALL GMBH

16 patents
US7226704B2Jun 5, 2007

Electrolytes for lithium ion batteries

CHEMETALL GMBH25 citations87
US8946452B2Feb 3, 2015

Crystalline, completely soluble lithium bis(oxalato)borate (LiBOB)

CHEMETALL GMBH6 citations82
US7709663B2May 4, 2010

Boron chelate complexes

CHEMETALL GMBH6 citations72
US7288236B2Oct 30, 2007

Process for the preparation of lithium borohydride

CHEMETALL GMBH7 citations72
US7666310B2Feb 23, 2010

Method of drying organic liquid electrolytes

CHEMETALL GMBH2 citations62
US6984367B2Jan 10, 2006

Process for the preparation of lithium iodide solutions

CHEMETALL GMBH3 citations62
US7737232B2Jun 15, 2010

Method for the production of water-free rare earth metal halogenides, synthesis mixtures containing water-free rare earth metal halogenides and use thereof

CHEMETALL GMBH2 citations61
US7674911B2Mar 9, 2010

Method for the production of hydrogen-bis (chelato) borates and alkali metal-bis (chelato) borates

CHEMETALL GMBH5 citations61
US7208131B2Apr 24, 2007

Method for the production of hydrogen-bis(chelato) borates and alkali metal-bis(chelato)borates

CHEMETALL GMBH2 citations61
US6509474B1Jan 21, 2003

Method of lithiating five membered heterocycles

CHEMETALL GMBH2 citations61
US6294705B1Sep 25, 2001

Method for producing alkali metal alcoholates

CHEMETALL GMBH1 citations52
US7982046B2Jul 19, 2011

Method for the production of functionalized five-ring heterocycles, and use thereof

CHEMETALL GMBH0 citations51
US7794632B2Sep 14, 2010

Process for the preparation of pure aryllithium compounds and their use

CHEMETALL GMBH1 citations51
US6646169B1Nov 11, 2003

Concentrated, stable alkali alkoxide solutions

CHEMETALL GMBH0 citations51
US6544446B2Apr 8, 2003

Method of preparing magnesium alcoholates

CHEMETALL GMBH1 citations51
US7807723B1Oct 5, 2010

Water-free metaloxide colloids and metal oxide polymers, method for the production thereof and use thereof

CHEMETALL GMBH0 citations50

ALBEMARLE GERMANY GMBH

11 patents
US12221698B2Feb 11, 2025

Process for the preparation of lithium metal and lithium alloy mouldings

ALBEMARLE GERMANY GMBH1 citations62
US12062785B2Aug 13, 2024

Method of producing a rechargeable high-energy battery having an anionically redox-active composite cathode

ALBEMARLE GERMANY GMBH0 citations62
US11021797B2Jun 1, 2021

Stabilized, pure lithium metal powder and method for producing the same

ALBEMARLE GERMANY GMBH0 citations62
US11230519B2Jan 25, 2022

Low-viscosity solutions of alkaline-earth metal alkoxides in aprotic solvents, method for the production of same and use for the production of ziegler-natta catalysts

ALBEMARLE GERMANY GMBH0 citations60
US11180377B2Nov 23, 2021

Method for producing lithium oxide

ALBEMARLE GERMANY GMBH0 citations59
US12057573B2Aug 6, 2024

Lithiated silicon/carbon composite materials and method for producing the same

ALBEMARLE GERMANY GMBH0 citations58
US12486291B2Dec 2, 2025

Stable alkali amide solutions and processes for preparing same

ALBEMARLE GERMANY GMBH0 citations53
US12176518B2Dec 24, 2024

Rechargeable lithium battery with a composite anode

ALBEMARLE GERMANY GMBH0 citations52
US11292804B2Apr 5, 2022

Highly reactive metal hydrides, process for their preparation and use

ALBEMARLE GERMANY GMBH0 citations50
US11018334B2May 25, 2021

Stabilized lithium metal impressions coated with alloy-forming elements and method for production thereof

ALBEMARLE GERMANY GMBH0 citations50
US11407769B2Aug 9, 2022

Organolithium process under continuous flow conditions

ALBEMARLE GERMANY GMBH0 citations49

Rockwood Lithium GmbH

8 patents

WIETELMANN ULRICH

7 patents

METALLGESELLSCHAFT AG

5 patents

DIETZ RAINER

1 patent

CHEMATALL GMBH

1 patent

ROCHE VITAMINS INC

1 patent

Showing the top 50 of 71 patents by PatentIndex Score.