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Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
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C03B20/00
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CHEMISTRY METALLURGY
C03
Glass mineral
C03B
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
Current Industry
C03B20/00
Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for manufacturing silica glass crucible
Patent number
12,091,346
Issue date
Sep 17, 2024
Sumco Corporation
Takeshi Fujita
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Manufacturing method of large-outer-diameter quartz crucible for Cz...
Patent number
12,060,294
Issue date
Aug 13, 2024
JINZHOU YOUXIN QUARTZ TECHNOLOGY CO., LTD
Zonghui Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Production of glass bodies from polymerisable solutions
Patent number
11,993,530
Issue date
May 28, 2024
D. SWAROVSKI KG
Paolo Colombo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Increase in silicon content in the preparation of quartz glass
Patent number
11,952,303
Issue date
Apr 9, 2024
Heraeus Quarzglas GmbH & Co. KG
Nigel Robert Whippey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Quartz glass crucible, manufacturing method of silicon single cryst...
Patent number
11,939,695
Issue date
Mar 26, 2024
Sumco Corporation
Ken Kitahara
C30 - CRYSTAL GROWTH
Information
Patent Grant
Quartz glass plate
Patent number
11,927,882
Issue date
Mar 12, 2024
Shin-Etsu Quartz Products Co., Ltd.
Tatsuya Mori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Raw material supply device for production of glass fine particle de...
Patent number
11,912,607
Issue date
Feb 27, 2024
Sumitomo Electric Industries, Ltd.
Tomomi Moriya
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Mold and method for manufacturing quartz glass crucible
Patent number
11,905,196
Issue date
Feb 20, 2024
Shin-Etsu Quartz Products Co., Ltd.
Jiro Sawazaki
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Alternative fluorinating agents for the production of fluorinated q...
Patent number
11,884,571
Issue date
Jan 30, 2024
Heraeus Quarzglas GmbH & Co. KG
Stefan Ochs
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method to prepare three-dimensional transparent glass via polymer p...
Patent number
11,773,002
Issue date
Oct 3, 2023
ZJU-Hangzhou Global Scientific and Technological Innovation Center
Tao Xie
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
Quartz glass crucible and method for producing the same
Patent number
11,629,429
Issue date
Apr 18, 2023
Shin-Etsu Quartz Products Co., Ltd.
Yuji Baba
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silica glass crucible
Patent number
11,535,546
Issue date
Dec 27, 2022
Sumco Corporation
Ken Kitahara
C30 - CRYSTAL GROWTH
Information
Patent Grant
Preparation of quartz glass bodies with dew point monitoring in the...
Patent number
11,492,282
Issue date
Nov 8, 2022
Heraeus Quarzglas GmbH & Co. KG
Nigel Robert Whippey
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
Quartz glass component of high thermal stability, semifinished prod...
Patent number
11,485,669
Issue date
Nov 1, 2022
Heraeus Quarzglas GmbH & Co. KG
Christian Schenk
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Quartz glass crucible and manufacturing method thereof
Patent number
11,473,209
Issue date
Oct 18, 2022
Sumco Corporation
Hiroshi Kishi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method and device for homogenizing glass
Patent number
11,459,262
Issue date
Oct 4, 2022
Heraeus Quarzglas GmbH & Co. KG
Stephan Thomas
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
Process for producing synthetic quartz glass using a cleaning device
Patent number
11,267,745
Issue date
Mar 8, 2022
Heraeus Quarzglas GmbH & Co. KG
Hilmar Laudahn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Quartz glass crucible, manufacturing method thereof, and manufactur...
Patent number
11,162,186
Issue date
Nov 2, 2021
Sumco Corporation
Hiroshi Kishi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for specifying fracture resistance of mechanically stressed...
Patent number
11,156,594
Issue date
Oct 26, 2021
Schott AG
Peter Hartmann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Spray granulation of silicon dioxide in the preparation of quartz g...
Patent number
11,053,152
Issue date
Jul 6, 2021
Heraeus Quarzglas GmbH & Co. KG
Matthias Otter
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Synthetic quartz glass lid precursor, synthetic quartz glass lid, a...
Patent number
10,865,141
Issue date
Dec 15, 2020
Shin-Etsu Chemical Co., Ltd.
Harunobu Matsui
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Synthetic opaque quartz glass and method for producing the same
Patent number
10,843,954
Issue date
Nov 24, 2020
Shin-Etsu Quartz Products Co., Ltd.
Tatsuhiro Sato
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Quartz glass crucible and manufacturing method thereof
Patent number
10,822,716
Issue date
Nov 3, 2020
Sumco Corporation
Hiroshi Kishi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing an optical blank from synthetic quartz glass
Patent number
10,807,901
Issue date
Oct 20, 2020
Heraeus Quarzglas GmbH & Co. KG
Andreas Kaske
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
Precision cut high energy crystals
Patent number
10,612,158
Issue date
Apr 7, 2020
Ark Crystal, LLC
Nassim Haramein
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
MANUFACTURING METHOD OF LARGE-OUTER-DIAMETER QUARTZ CRUCIBLE FOR CZ...
Publication number
20240262734
Publication date
Aug 8, 2024
JINZHOU YOUXIN QUARTZ TECHNOLOGY CO., LTD
Zonghui LI
C30 - CRYSTAL GROWTH
Information
Patent Application
INFRARED TRANSMISSIVITY MEASUREMENT METHOD OF QUARTZ GLASS CRUCIBLE
Publication number
20240183062
Publication date
Jun 6, 2024
SUMCO CORPORATION
Ken KITAHARA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ CONTAINER MANUFACTURING METHOD AND FORMING APPARATUS
Publication number
20230212054
Publication date
Jul 6, 2023
LONGI GREEN ENERGY TECHNOLOGY CO., LTD.
Huaying GUO
C30 - CRYSTAL GROWTH
Information
Patent Application
FUSED QUARTZ CRUCIBLE FOR PRODUCING SILICON CRYSTALS, AND METHOD FO...
Publication number
20230109724
Publication date
Apr 13, 2023
Siltronic AG
Toni LEHMANN
C30 - CRYSTAL GROWTH
Information
Patent Application
QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF
Publication number
20230010489
Publication date
Jan 12, 2023
SUMCO CORPORATION
Masami OHARA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICA GLASS, HIGH FREQUENCY DEVICE USING SILICA GLASS, AND SILICA...
Publication number
20220411322
Publication date
Dec 29, 2022
AGC Inc.
Kazuya SASAKI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PRODUCTION OF GLASS BODIES FROM POLYMERISABLE SOLUTIONS
Publication number
20220324741
Publication date
Oct 13, 2022
D. SWAROVSKI KG
Paolo Colombo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD OF SILICON SINGLE CRYST...
Publication number
20220090291
Publication date
Mar 24, 2022
SUMCO CORPORATION
Ken KITAHARA
C30 - CRYSTAL GROWTH
Information
Patent Application
ALTERNATIVE FLUORINATING AGENTS FOR THE PRODUCTION OF FLUORINATED Q...
Publication number
20220041489
Publication date
Feb 10, 2022
Heraeus Quarzglas GmbH & Co. KG
Stefan OCHS
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RAW MATERIAL SUPPLY DEVICE FOR PRODUCTION OF GLASS FINE PARTICLE DE...
Publication number
20220024801
Publication date
Jan 27, 2022
Sumitomo Electric Industries, Ltd.
Tomomi MORIYA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ GLASS CRUCIBLE
Publication number
20220018037
Publication date
Jan 20, 2022
SUMCO CORPORATION
Hiroshi KISHI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING SILICA GLASS CRUCIBLE
Publication number
20220009815
Publication date
Jan 13, 2022
SUMCO CORPORATION
Takeshi FUJITA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF MANUFACTURING OPAQUE QUARTZ GLASS
Publication number
20210403374
Publication date
Dec 30, 2021
Tosoh Quartz Corporation
Chiemi ITO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD TO PREPARE THREE-DIMENSIONAL TRANSPARENT GLASS VIA POLYMER P...
Publication number
20210363047
Publication date
Nov 25, 2021
ZJU-Hangzhou Global Scientific and Technological Innovation Center
Tao XIE
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ GLASS CRUCIBLE
Publication number
20210310151
Publication date
Oct 7, 2021
Shin-Etsu Quartz Products Co., Ltd.
Yuji BABA
C30 - CRYSTAL GROWTH
Information
Patent Application
QUARTZ GLASS PLATE
Publication number
20210173299
Publication date
Jun 10, 2021
Shin-Etsu Quartz Products Co., Ltd.
Tatsuya MORI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ GLASS CRUCIBLE AND METHOD FOR PRODUCING THE SAME
Publication number
20210108329
Publication date
Apr 15, 2021
Shin-Etsu Quartz Products Co., Ltd.
Yuji BABA
C30 - CRYSTAL GROWTH
Information
Patent Application
FILLER POWDER AND METHOD FOR PRODUCING SAME
Publication number
20210102042
Publication date
Apr 8, 2021
NIPPON ELECTRIC GLASS CO., LTD.
Masashi NAKAMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OPAQUE QUARTZ GLASS AND METHOD FOR MANUFACTURING THE SAME
Publication number
20210039978
Publication date
Feb 11, 2021
Tosoh Quartz Corporation
Minoru KUNIYOSHI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
MOLD AND METHOD FOR MANUFACTURING QUARTZ GLASS CRUCIBLE
Publication number
20200399160
Publication date
Dec 24, 2020
Shin-Etsu Quartz Products Co., Ltd.
Jiro SAWAZAKI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
SILICA GLASS CRUCIBLE
Publication number
20200392032
Publication date
Dec 17, 2020
SUMCO CORPORATION
Ken KITAHARA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
CARBON ELECTRODE AND METHOD FOR MANUFACTURING QUARTZ GLASS CRUCIBLE
Publication number
20200369549
Publication date
Nov 26, 2020
Shin-Etsu Quartz Products Co., Ltd.
Kazuki TOMOKUNI
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
ON-LINE ANNEALING OF LARGE FUSED QUARTZ INGOTS
Publication number
20200165151
Publication date
May 28, 2020
Heraeus Conamic UK Limited
Alan MUNDY
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF
Publication number
20200115820
Publication date
Apr 16, 2020
SUMCO CORPORATION
Hiroshi KISHI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Ultraviolet-Resistant Quartz Glass and Method of Producing the Same
Publication number
20200115266
Publication date
Apr 16, 2020
TOSOH SGM CORPORATION
Hideharu Horikoshi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
COLORED AND OPAQUE GLASS CERAMIC(S), ASSOCIATED COLORABLE AND CERAM...
Publication number
20200062640
Publication date
Feb 27, 2020
Corning Incorporated
George Halsey Beall
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF
Publication number
20190316271
Publication date
Oct 17, 2019
SUMCO CORPORATION
Hiroshi KISHI
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
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTUR...
Publication number
20190145019
Publication date
May 16, 2019
SUMCO CORPORATION
Hiroshi KISHI
C03 - GLASS MINERAL OR SLAG WOOL