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Patents Grants
last 30 patents
Information
Patent Grant
Selective superparamagnetic sintering and an ink suitable therefor
Patent number
12,139,625
Issue date
Nov 12, 2024
Evonik Operations GmbH
Odo Wunnicke
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for the separation of metal ions that are divalent or higher...
Patent number
10,106,426
Issue date
Oct 23, 2018
Evonik Degussa GmbH
Christian Panz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing aqueous colloidal silica sols of high purity...
Patent number
10,065,865
Issue date
Sep 4, 2018
Evonik Degussa GmbH
Claudia Fuhrmann
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
SELECTIVE SUPERPARAMAGNETIC SINTERING AND AN INK SUITABLE THEREFOR
Publication number
20230119805
Publication date
Apr 20, 2023
Evonik Operations GmbH
Odo Wunnicke
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANOFUNCTIONAL SILICON PARTICLES, PROCESS FOR THE PRODUCTION THER...
Publication number
20170342095
Publication date
Nov 30, 2017
EVONIK DEGUSSA GmbH
Juergen Erwin LANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HIGH-PURITY SILICON DIOXIDE GRANULES FOR QUARTZ GLASS APPLICATIONS...
Publication number
20170066654
Publication date
Mar 9, 2017
EVONIK DEGUSSA GmbH
Christian Panz
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR THE SEPARATION OF METAL IONS THAT ARE DIVALENT OR HIGHER...
Publication number
20160207785
Publication date
Jul 21, 2016
EVONIK DEGUSSA GmbH
Christian Panz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE SEPARATION OF METAL IONS THAT ARE DIVALENT OR HIGHER...
Publication number
20140079620
Publication date
Mar 20, 2014
EVONIK DEGUSSA GmbH
Christian Panz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH-PURITY SILICON DIOXIDE GRANULES FOR QUARTZ GLASS APPLICATIONS...
Publication number
20140072803
Publication date
Mar 13, 2014
EVONIK DEGUSSA GmbH
Christian Panz
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PROCESS FOR PRODUCING SIO2 MOULDINGS
Publication number
20140041548
Publication date
Feb 13, 2014
EVONIK DEGUSSA GmbH
Jürgen Erwin Lang
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PROCESS FOR PREPARING AQUEOUS COLLOIDAL SILICA SOLS OF HIGH PURITY...
Publication number
20140042359
Publication date
Feb 13, 2014
EVONIK DEGUSSA GmbH
Claudia Fuhrmann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING SILICON
Publication number
20130015175
Publication date
Jan 17, 2013
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PYROLYSIS OF CARBOHYDRATES
Publication number
20120230905
Publication date
Sep 13, 2012
EVONIK DEGUSSA GmbH
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF SOLAR-GRADE SILICON FROM SILICON DIOXIDE
Publication number
20110262336
Publication date
Oct 27, 2011
Hartwig Rauleder
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF SOLAR-GRADE SILICON FROM SILICON DIOXIDE
Publication number
20110262339
Publication date
Oct 27, 2011
Hartwig Rauleder
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEM FOR PRODUCING SILICON WITH IMPROVED RESOURCE UTILIZATION
Publication number
20110236291
Publication date
Sep 29, 2011
Juergen Erwin Lang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENERGY-EFFICIENT SYSTEM FOR GENERATING CARBON BLACK, PREFERABLY IN...
Publication number
20110214425
Publication date
Sep 8, 2011
EVONIK DEGUSSA GmbH
Jürgen Erwin Lang
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES