Purification of silica sand or other minerals

Industry

CPC
C03C1/022

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Parent Industries

CCHEMISTRY METALLURGY C03Glass mineral C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS SURFACE TREATMENT OF GLASS SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS JOINING GLASS TO GLASS OR OTHER MATERIALS C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels

Current Industry

C03C1/022Purification of silica sand or other minerals

Industries

Patents Grantslast 30 patents

Information Patent Grant
Quartz glass with low content of hydroxyl and high purity and metho...
- Patent number 11,981,594
- Issue date May 14, 2024
- ZHONGTIAN TECHNOLOGY ADVANCED MATERIALS CO., LTD.
- Ming-Ming Tang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low iron silica sand product and method of making same
- Patent number 11,932,569
- Issue date Mar 19, 2024
- James M. Wells
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Purification of quartz powders by removal of microparticles of refr...
- Patent number 11,878,937
- Issue date Jan 23, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Ian George Sayce
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Removal of sand impurities in wet processing
- Patent number 11,613,496
- Issue date Mar 28, 2023
- Halliburton Energy Services, Inc.
- Chunli Li
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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 carbon-doped silicon dioxide granulate as an interme...
- Patent number 11,339,076
- Issue date May 24, 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
Method and apparatus for washing and grading silica sand for glass...
- Patent number 10,799,880
- Issue date Oct 13, 2020
- CDE Global Limited
- Christopher McKeown
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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
Material processing apparatus
- Patent number 10,569,308
- Issue date Feb 25, 2020
- CDE Global Limited
- Kevin Vallelly
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Froth flotation separation and analysis
- Patent number 9,776,194
- Issue date Oct 3, 2017
- Heraeus Quartz UK Limited
- Michael Schindler
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Mixture for the production of an amber glass, amber glass, method f...
- Patent number 7,754,628
- Issue date Jul 13, 2010
- Vermont
- Christian Lefevre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for treating synthetic silica powder and synthetic silica p...
- Patent number 7,452,518
- Issue date Nov 18, 2008
- Momentive Performance Materials Inc.
- Richard L. Hansen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for purifying sand
- Patent number 7,101,524
- Issue date Sep 5, 2006
- GE Betz, Inc.
- Terrence P. Small
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Volume reduction of aqueous waste by evaporative crystallization of...
- Patent number 7,045,104
- Issue date May 16, 2006
- Cogema, Inc.
- Donald James Geniesse
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Volume reduction of aqueous waste by evaporative crystallization of...
- Patent number 6,787,120
- Issue date Sep 7, 2004
- Cogema Engineering Corporation
- Donald James Geniesse
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for purifying SiO2-particles
- Patent number 6,746,655
- Issue date Jun 8, 2004
- Heraeus Quarzglas GmbH & Co. KG
- Jörg Becker
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of purifying natural or synthetic silica, and application th...
- Patent number 6,631,628
- Issue date Oct 14, 2003
- Alcatel
- Alain Drouart
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of purifying natural or synthetic silica, and application th...
- Patent number 6,477,864
- Issue date Nov 12, 2002
- Alcatel
- Alain Drouart
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for cleaning SiO2 grain
- Patent number 6,406,552
- Issue date Jun 18, 2002
- Heraeus Quarzglas GmbH & Co. KG
- Andreas Schultheis
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of purifying silica and depositing on an optical fiber preform
- Patent number 6,269,663
- Issue date Aug 7, 2001
- Alcatel
- Alain Drouart
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for purification of SiO2 granulate
- Patent number 6,180,077
- Issue date Jan 30, 2001
- Heraeus Quarzglas GmbH & Co. KG
- Martin Dobrat
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Flotation process for separating silica from feldspar to form a fee...
- Patent number 6,098,810
- Issue date Aug 8, 2000
- Pueblo Process, LLC
- Blair Burwell
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Purified natural glass product
- Patent number 5,908,561
- Issue date Jun 1, 1999
- Advanced Minerals Corporation
- Scott K. Palm
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of recycling mixed colored cullet into amber, green, or flin...
- Patent number 5,718,737
- Issue date Feb 17, 1998
- International Cullet Exchange. Inc.
- Duane A. Mosch
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for continuous refining of quartz powder
- Patent number 5,637,284
- Issue date Jun 10, 1997
- Heraeus Quarzglas GmbH
- Tatsuhiro Sato
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for purifying silica sand
- Patent number 5,334,364
- Issue date Aug 2, 1994
- Materias Primas Monterrey, S.A. De C.V.
- Juan-Lauro Aguirre-Villafana
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing a heavy metal fluoride glass composition
- Patent number 5,256,605
- Issue date Oct 26, 1993
- U.S. Philips Corp.
- Emmanuel W. J. L. Oomen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Purified quartz and process for purifying quartz
- Patent number 5,037,625
- Issue date Aug 6, 1991
- The Feldspar Corporation
- Kenneth B. Loritsch
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
REMOVAL OF SAND IMPURITIES IN WET PROCESSING
- Publication number 20220380246
- Publication date Dec 1, 2022
- Halliburton Energy Services, Inc.
- Chunli LI
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
QUARTZ GLASS WITH LOW CONTENT OF HYDROXYL AND HIGH PURITY AND METHO...
- Publication number 20220340469
- Publication date Oct 27, 2022
- Zhongtian Technology Advanced Materials Co., Ltd.
- MING-MING TANG
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
RECOVERING SAND, BENTONITE AND ORGANICS FROM FOUNDRY SAND WASTE
- Publication number 20210292224
- Publication date Sep 23, 2021
- IMERYS USA, INC.
- Robert C. STEELE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PURIFICATION OF QUARTZ POWDERS BY REMOVAL OF MICROPARTICLES OF REFR...
- Publication number 20210009461
- Publication date Jan 14, 2021
- Heraeus Quarzglas GmbH & Co. KG
- Ian George Sayce
- C01 - INORGANIC CHEMISTRY
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 WASHING AND GRADING SILICA SAND FOR GLASS...
- Publication number 20190329267
- Publication date Oct 31, 2019
- CDE Global Limited
- Christopher McKeown
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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 QUARTZ GLASS BODIES WITH DEW POINT MONITORING IN THE...
- Publication number 20190092675
- Publication date Mar 28, 2019
- Heraeus Quarzglas GmbH & Co. KG
- Nigel Robert Whippey
- 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
MATERIAL PROCESSING APPARATUS
- Publication number 20170291198
- Publication date Oct 12, 2017
- CDE Global Limited
- Kevin Vallelly
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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
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
METHODS FOR PRODUCING CRUCIBLES WITH A REDUCED AMOUNT OF BUBBLES
- Publication number 20130125587
- Publication date May 23, 2013
- MEMC Electronic Materials, Inc.
- Steven L. Kimbel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING A HIGHLY PURE QUARTZ GRANULATE
- Publication number 20120103017
- Publication date May 3, 2012
- Frank-Peter LUDWIG
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Production of Glass
- Publication number 20090277225
- Publication date Nov 12, 2009
- Pilkington Group Limited
- Lee Stanley Mangan
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
LIME GLASS BATCH COMPOSITION
- Publication number 20090113937
- Publication date May 7, 2009
- AGC Flat Glass Europe SA
- Pierre Carleer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Mixture For The Production Of An Amber Glass, Amber Glass, Method F...
- Publication number 20080024066
- Publication date Jan 31, 2008
- Vermont
- Christian Lefevre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluorescence observing apparatus and fluorescence measuring apparatus
- Publication number 20070085024
- Publication date Apr 19, 2007
- Hiroaki Kinoshita
- G02 - OPTICS
Information Patent Application
Process for treating synthetic silica powder and synthetic silica p...
- Publication number 20060137400
- Publication date Jun 29, 2006
- General Electric Company
- Richard L. Hansen
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of making alkali metal silicate glass, feedstock, and glass...
- Publication number 20060135342
- Publication date Jun 22, 2006
- James G. Anderson
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for the production of amber glass with reduced sulfur-contai...
- Publication number 20060070405
- Publication date Apr 6, 2006
- Anheuser-Busch, Inc.
- Susan Jones
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Process for purifying sand
- Publication number 20030108463
- Publication date Jun 12, 2003
- Terrence P. Small
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of purifying natural or synthetic silica, and application th...
- Publication number 20030019245
- Publication date Jan 30, 2003
- ALCATEL ALSTHOM COMPAGNIE GENERALE D'ELECTRICITE
- Alain Drouart
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF PURIFYING NATURAL OR SYNTHETIC SILICA, AND APPLICATION TH...
- Publication number 20010001366
- Publication date May 24, 2001
- ALAIN DROUART
- C01 - INORGANIC CHEMISTRY

Purification of silica sand or other minerals

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Quartz glass with low content of hydroxyl and high purity and metho...

Low iron silica sand product and method of making same

Purification of quartz powders by removal of microparticles of refr...

Preparation of a quartz glass body in a multi-chamber oven

Removal of sand impurities in wet processing

Preparation of quartz glass bodies with dew point monitoring in the...

Preparation of carbon-doped silicon dioxide granulate as an interme...

Preparation of an opaque quartz glass body

Method and apparatus for washing and grading silica sand for glass...

Preparation of a quartz glass body in a multi-chamber oven

Material processing apparatus

Froth flotation separation and analysis

Mixture for the production of an amber glass, amber glass, method f...

Process for treating synthetic silica powder and synthetic silica p...

Process for purifying sand

Volume reduction of aqueous waste by evaporative crystallization of...

Volume reduction of aqueous waste by evaporative crystallization of...

Method for purifying SiO2-particles

Method of purifying natural or synthetic silica, and application th...

Method of purifying natural or synthetic silica, and application th...

Method for cleaning SiO2 grain

Method of purifying silica and depositing on an optical fiber preform

Process for purification of SiO2 granulate

Flotation process for separating silica from feldspar to form a fee...

Purified natural glass product

Method of recycling mixed colored cullet into amber, green, or flin...

Process for continuous refining of quartz powder

Process for purifying silica sand

Method of manufacturing a heavy metal fluoride glass composition

Purified quartz and process for purifying quartz

Patents Applicationslast 30 patents

REMOVAL OF SAND IMPURITIES IN WET PROCESSING

QUARTZ GLASS WITH LOW CONTENT OF HYDROXYL AND HIGH PURITY AND METHO...

RECOVERING SAND, BENTONITE AND ORGANICS FROM FOUNDRY SAND WASTE

PURIFICATION OF QUARTZ POWDERS BY REMOVAL OF MICROPARTICLES OF REFR...

PREPARATION OF A QUARTZ GLASS BODY IN A MULTI-CHAMBER OVEN

METHOD AND APPARATUS FOR WASHING AND GRADING SILICA SAND FOR GLASS...

PREPARATION OF AN OPAQUE QUARTZ GLASS BODY

PREPARATION OF QUARTZ GLASS BODIES WITH DEW POINT MONITORING IN THE...

PREPARATION OF A QUARTZ GLASS BODY IN A HANGING SINTER CRUCIBLE

MATERIAL PROCESSING APPARATUS

HIGH-PURITY SILICON DIOXIDE GRANULES FOR QUARTZ GLASS APPLICATIONS...

HIGH-PURITY SILICON DIOXIDE GRANULES FOR QUARTZ GLASS APPLICATIONS...

METHODS FOR PRODUCING CRUCIBLES WITH A REDUCED AMOUNT OF BUBBLES

METHOD FOR PRODUCING A HIGHLY PURE QUARTZ GRANULATE

Production of Glass

LIME GLASS BATCH COMPOSITION

Mixture For The Production Of An Amber Glass, Amber Glass, Method F...

Fluorescence observing apparatus and fluorescence measuring apparatus

Process for treating synthetic silica powder and synthetic silica p...

Method of making alkali metal silicate glass, feedstock, and glass...

Method for the production of amber glass with reduced sulfur-contai...

Process for purifying sand

Method of purifying natural or synthetic silica, and application th...

METHOD OF PURIFYING NATURAL OR SYNTHETIC SILICA, AND APPLICATION TH...