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Michael Hunermann
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Alzenau, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the preparation of fluorinated quartz glass
Patent number
11,952,302
Issue date
Apr 9, 2024
Heraeus Quarzglas GmbH & Co. KG
Stefan Ochs
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Methods for producing a hollow-core fiber and for producing a prefo...
Patent number
11,940,648
Issue date
Mar 26, 2024
Heraeus Quarzglas GmbH & Co. KG
Manuel Rosenberger
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Preparation of a quartz glass body in a multi-chamber oven
Patent number
11,708,290
Issue date
Jul 25, 2023
Heraeus Quarzglas GmbH & Co. KG
Matthias Otter
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method and apparatus for producing a glass component
Patent number
11,512,017
Issue date
Nov 29, 2022
Heraeus Quarzglas GmbH & Co. KG
Jacqueline Plass
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Preparation of quartz glass bodies from silicon dioxide granulate
Patent number
11,492,285
Issue date
Nov 8, 2022
Heraeus Quarzglas GmbH & Co. KG
Matthias Otter
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Preparation of a quartz glass body in a melting crucible of refract...
Patent number
11,299,417
Issue date
Apr 12, 2022
Heraeus Quarzglas GmbH & Co. KG
Matthias Otter
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Preparation of an opaque quartz glass body
Patent number
11,236,002
Issue date
Feb 1, 2022
Heraeus Quarzglas GmbH & Co. KG
Matthias Otter
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Preparation of a quartz glass body in a multi-chamber oven
Patent number
10,730,780
Issue date
Aug 4, 2020
Heraeus Quarzglas GmbH & Co. KG
Matthias Otter
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass fibers and pre-forms made of homogeneous quartz glass
Patent number
10,676,388
Issue date
Jun 9, 2020
Heraeus Quarzglas GmbH & Co. KG
Michael Hünermann
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Preparation of a synthetic quartz glass grain
Patent number
10,618,833
Issue date
Apr 14, 2020
Heraeus Quarzglas GmbH & Co. KG
Martin Arndt
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Pulling a semiconductor single crystal according to the Czochralski...
Patent number
10,287,705
Issue date
May 14, 2019
Heraeus Quarzglas GmbH & Co. KG
Michael Hünermann
C30 - CRYSTAL GROWTH
Information
Patent Grant
Solar radiation receiver having an entry window made of quartz glas...
Patent number
10,024,577
Issue date
Jul 17, 2018
Heraeus Quarzglas GmbH & Co. KG
Klaus Becker
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Pulling a semiconductor single crystal according to the Czochralski...
Patent number
9,856,576
Issue date
Jan 2, 2018
Heraeus Quarzglas GmbH & Co. KG
Michael Hünermann
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method and device for producing a cylindrical body consisting of qu...
Patent number
7,310,975
Issue date
Dec 25, 2007
Heraeus Tenevo GmbH
Michael Hünermann
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus for holding a hollow cylinder of silicon dioxide soot
Patent number
5,738,702
Issue date
Apr 14, 1998
Heraeus Quarzglas GmbH
Klaus Ruppert
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for the sintering of hollow cylinders of silicon dioxide soot
Patent number
5,665,132
Issue date
Sep 9, 1997
Heraeus Quarzglas GmbH
Klaus Ruppert
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
Publication number
20220363584
Publication date
Nov 17, 2022
Heraeus Quarzglas GmbH & Co. KG
Manuel Rosenberger
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
Publication number
20220357506
Publication date
Nov 10, 2022
Heraeus Quarzglas GmbH & Co. KG
Manuel Rosenberger
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
Publication number
20220291443
Publication date
Sep 15, 2022
Heraeus Quarzglas GmbH & Co. KG
Manuel Rosenberger
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
Publication number
20220267193
Publication date
Aug 25, 2022
Heraeus Quarzglas GmbH & Co. KG
Manuel Rosenberger
G02 - OPTICS
Information
Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
Publication number
20220267192
Publication date
Aug 25, 2022
Heraeus Quarzglas GmbH & Co. KG
Manuel Rosenberger
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
Publication number
20220244453
Publication date
Aug 4, 2022
Heraeus Quarzglas GmbH & Co. KG
Manuel Rosenberger
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
Publication number
20220242773
Publication date
Aug 4, 2022
Manuel Rosenberger
G02 - OPTICS
Information
Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
Publication number
20220234936
Publication date
Jul 28, 2022
Heraeus Quarzglas GmbH & Co. KG
Manuel Rosenberger
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PROCESS FOR THE PREPARATION OF FLUORINATED QUARTZ GLASS
Publication number
20220041488
Publication date
Feb 10, 2022
Heraeus Quarzglas GmbH & Co. KG
Stefan OCHS
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PREPARATION OF A QUARTZ GLASS BODY IN A MULTI-CHAMBER OVEN
Publication number
20200361806
Publication date
Nov 19, 2020
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING A GLASS COMPONENT
Publication number
20200277217
Publication date
Sep 3, 2020
Heraeus Quarzglas GmbH & Co. KG
Jacqueline Plass
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PREPARATION OF QUARTZ GLASS BODIES FROM SILICON DIOXIDE POWDER
Publication number
20190152827
Publication date
May 23, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF A POROUS CARBON PRODUCT
Publication number
20190127226
Publication date
May 2, 2019
HERAEUS BATTERY TECHNOLOGY GMBH
Achim Hofmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PREPARATION OF AN OPAQUE QUARTZ GLASS BODY
Publication number
20190092674
Publication date
Mar 28, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias Otter
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PREPARATION OF A QUARTZ GLASS BODY IN A HANGING SINTER CRUCIBLE
Publication number
20190092676
Publication date
Mar 28, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
REDUCING CARBON CONTENT OF SILICON DIOXIDE GRANULATE AND THE PREPAR...
Publication number
20190077672
Publication date
Mar 14, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PREPARATION OF A QUARTZ GLASS BODY IN A HANGING METAL SHEET CRUCIBLE
Publication number
20190077688
Publication date
Mar 14, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PREPARATION AND POST-TREATMENT OF A QUARTZ GLASS BODY
Publication number
20190071342
Publication date
Mar 7, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PREPARATION OF A QUARTZ GLASS BODY IN A MELTING CRUCIBLE OF REFRACT...
Publication number
20190071344
Publication date
Mar 7, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
STEAM TREATMENT OF SILICON DIOXIDE POWDER IN THE PREPARATION OF QUA...
Publication number
20190062194
Publication date
Feb 28, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PREPARATION OF QUARTZ GLASS BODIES FROM SILICON DIOXIDE GRANULATE
Publication number
20190062197
Publication date
Feb 28, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PREPARATION OF A QUARTZ GLASS BODY IN A MULTI-CHAMBER OVEN
Publication number
20190062193
Publication date
Feb 28, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GLASS FIBRES AND PRE-FORMS MADE OF HOMOGENEOUS QUARTZ GLASS
Publication number
20190062198
Publication date
Feb 28, 2019
Heraeus Quarzglas GmbH & Co. KG
Michael HÜNERMANN
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
HOMOGENEOUS QUARTZ GLASS FROM PYROGENIC SILICON DIOXIDE GRANULATE
Publication number
20190055150
Publication date
Feb 21, 2019
Heraeus Quarzglas GmbH & Co. KG
Heinz FABIAN
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PREPARATION OF A QUARTZ GLASS BODY IN A STANDING SINTER CRUCIBLE
Publication number
20190031554
Publication date
Jan 31, 2019
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
AMMONIA TREATMENT OF SILICON DIOXIDE POWDER IN THE PREPARATION OF Q...
Publication number
20180370838
Publication date
Dec 27, 2018
Heraeus Quarzglas GmbH & Co. KG
Matthias OTTER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PREPARATION OF A SYNTHETIC QUARTZ GLASS GRAIN
Publication number
20180362385
Publication date
Dec 20, 2018
Heraeus Quarzglas GmbH & Co. KG
Martin ARNDT
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PULLING A SEMICONDUCTOR SINGLE CRYSTAL ACCORDING TO THE CZOCHRALSKI...
Publication number
20180112327
Publication date
Apr 26, 2018
Heraeus Quarzglas GmbH & Co. KG
Michael Hünermann
C30 - CRYSTAL GROWTH
Information
Patent Application
PULLING A SEMICONDUCTOR SINGLE CRYSTAL ACCORDING TO THE CZOCHRALSKI...
Publication number
20150267318
Publication date
Sep 24, 2015
Heraeus Quarzglas GmbH & Co. KG
Michael Hünermann
C30 - CRYSTAL GROWTH
Information
Patent Application
SOLAR RADIATION RECEIVER HAVING AN ENTRY WINDOW MADE OF QUARTZ GLAS...
Publication number
20140360491
Publication date
Dec 11, 2014
Heraeus Quarzglas GmbH & Co. KG
Klaus Becker
C03 - GLASS MINERAL OR SLAG WOOL