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Peter Rittmeyer
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Sulzbach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Highly reactive metal hydrides, process for their preparation and use
Patent number
11,292,804
Issue date
Apr 5, 2022
ALBEMARLE CORPORATION
Ulrich Wietelmann
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing metal organyls
Patent number
10,640,519
Issue date
May 5, 2020
Ulrich Wietelmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing metal organyls
Patent number
10,370,390
Issue date
Aug 6, 2019
Ulrich Wietelmann
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing aprotic solutions that contain zinc bromide an...
Patent number
10,144,651
Issue date
Dec 4, 2018
ALBEMARLE GERMANY GMBH
Peter Rittmeyer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing magnesium amides
Patent number
9,688,632
Issue date
Jun 27, 2017
Alexander Murso
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organomagnesium synthesis agent
Patent number
9,534,001
Issue date
Jan 3, 2017
Chemetall GmbH
Steffen Haber
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing metal difluorochelatoborates and use as batte...
Patent number
9,260,456
Issue date
Feb 16, 2016
Rockwood Lithium GmbH
Ulrich Wietelmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing amido-zinc halide/alkali-metal halide compounds
Patent number
9,227,987
Issue date
Jan 5, 2016
Rockwood Lithium GmbH
Ulrich Wietelmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing lithium sulfide
Patent number
9,017,582
Issue date
Apr 28, 2015
Chemetall GmbH
Peter Rittmeyer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of lithium alcoholate solutions
Patent number
8,318,987
Issue date
Nov 27, 2012
Chemetall GmbH
Dirk Dawidowski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the production of functionalized five-ring heterocycles,...
Patent number
7,982,046
Issue date
Jul 19, 2011
Chemetall GmbH
Ute Emmel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis agent containing methyllithium/lithium bromide, and proce...
Patent number
7,501,075
Issue date
Mar 10, 2009
Chemetall GmbH
Ute Emmel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing magnesium alcoholates
Patent number
6,544,446
Issue date
Apr 8, 2003
Chemetall GmbH
Ulrich Wietelmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of lithiating five membered heterocycles
Patent number
6,509,474
Issue date
Jan 21, 2003
Chemetall GmbH
Uwe Lischka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethyllithium in dibutyl ether
Patent number
6,495,064
Issue date
Dec 17, 2002
Chemetall GmbH
Wilfried Weiss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing organo-alkali metal compounds
Patent number
6,261,482
Issue date
Jul 17, 2001
Metallgesellschaft Aktiengesellschaft
Ulrich Wietelmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stable trimeric isopropoxyalane, method of producing the same, and...
Patent number
6,191,295
Issue date
Feb 20, 2001
Metallgesellschaft Aktiengesellschaft
Andreas Schlegel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkaline aminoborohydrides and alkaline amino...
Patent number
5,808,070
Issue date
Sep 15, 1998
Metallgesellschaft Aktiengesellschaft
Heinrich Noth
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dissolved methyllithium-containing composition for use in synthesis...
Patent number
5,677,543
Issue date
Oct 14, 1997
Metallgesellschaft AG
Wilfried Weiss
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
STABLE ALKALI AMIDE SOLUTIONS AND PROCESSES FOR PREPARING SAME
Publication number
20210371435
Publication date
Dec 2, 2021
ALBEMARLE GERMANY GMBH
Dirk DAWIDOWSKI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HIGHLY REACTIVE METAL HYDRIDES, PROCESS FOR THEIR PREPARATION AND USE
Publication number
20200040012
Publication date
Feb 6, 2020
ALBEMARLE GERMANY GMBH
Ulrich Wietelmann
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING METAL ORGANYLS
Publication number
20190062347
Publication date
Feb 28, 2019
ALBEMARLE GERMANY GMBH
Ulrich Wietelmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HIGHLY REACTIVE METAL HYDRIDES, PROCESS FOR THEIR PREPARATION AND USE
Publication number
20180162881
Publication date
Jun 14, 2018
ALBEMARLE GERMANY GMBH
Ulrich Wietelmann
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING METAL ORGANYLS
Publication number
20180162880
Publication date
Jun 14, 2018
ALBEMARLE GERMANY GMBH
Ulrich Wietelmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Producing Aprotic Solutions that Contain Zinc Bromide an...
Publication number
20160326007
Publication date
Nov 10, 2016
Rockwood Lithium GmbH
Peter RITTMEYER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING METAL DIFLUOROCHELATOBORATES AND USE AS BATTE...
Publication number
20140288331
Publication date
Sep 25, 2014
Ulrich Wietelmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING AMIDO-ZINC HALIDE/ALKALI- METAL HALIDE COMPOUNDS
Publication number
20140194626
Publication date
Jul 10, 2014
ROCKWOOD LITHIUM GMBH
Ulrich Wietelmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING LITHIUM SULFIDE
Publication number
20140084224
Publication date
Mar 27, 2014
CHEMETALL GMBH
Peter Rittmeyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING MAGNESIUM AMIDES
Publication number
20110060144
Publication date
Mar 10, 2011
Alexander Murso
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF LITHIUM ALCOHOLATE SOLUTIONS
Publication number
20100185025
Publication date
Jul 22, 2010
Dirk Dawidowski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANOMAGNESIUM SYNTHESIS AGENT
Publication number
20090173914
Publication date
Jul 9, 2009
Steffen Haber
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for the Production of Functionalized Five-Ring Heterocycles,...
Publication number
20090131685
Publication date
May 21, 2009
Ute Emmel
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Synthesis agent containing methyllithium/lithium bromide, and proce...
Publication number
20060049379
Publication date
Mar 9, 2006
Ute Emmel
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of preparing magnesium alcoholates
Publication number
20020095060
Publication date
Jul 18, 2002
Ulrich Wietelmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Ethyllithium in dibutyl ether
Publication number
20020029830
Publication date
Mar 14, 2002
Wilfried Weiss
C07 - ORGANIC CHEMISTRY