Preparation from silicon tetrafluoride, fluosilicic acid or fluosilicates

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CPC
C01B7/193

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B7/00Halogens Halogen acids

Current Industry

C01B7/193Preparation from silicon tetrafluoride, fluosilicic acid or fluosilicates

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Patents Grantslast 30 patents

Information Patent Grant
Gas nozzle, gas reaction device and gas hydrolysis reaction method
- Patent number 12,162,771
- Issue date Dec 10, 2024
- GUANGZHOU HUIFU RESEARCH INSTITUTE CO., LTD.
- Xianjian Duan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for assaying elements in a substrate for optics, electronics...
- Patent number 7,163,897
- Issue date Jan 16, 2007
- S.O.I.Tec Silicon on Insulator Technologies S.A.
- Laurent Viravaux
- G01 - MEASURING TESTING
Information Patent Grant
Production of fumed silica
- Patent number 6,217,840
- Issue date Apr 17, 2001
- Goldendale Aluminum Company
- Robert J. Barnett
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of recovering fumed silica from spent potliner
- Patent number 6,193,944
- Issue date Feb 27, 2001
- Goldendale Aluminum Company
- Robert J. Barnett
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for removing fluoride from a wastewater and producing hydro...
- Patent number 4,965,061
- Issue date Oct 23, 1990
- Florida Recoveries Partnership
- William W. Berry
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrodialysis process for preparing hydrogen fluoride
- Patent number 4,599,156
- Issue date Jul 8, 1986
- International Minerals & Chemical Corp.
- Viswanathan Srinivasan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing finely-divided silicon dioxide in good yield
- Patent number 4,572,827
- Issue date Feb 25, 1986
- Gosta Flemmert
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for preparing finely-divided silicon dioxide...
- Patent number 4,559,218
- Issue date Dec 17, 1985
- Gosta Flemmert
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of anhydrous hydrogen fluoride from aqueou...
- Patent number 4,389,293
- Issue date Jun 21, 1983
- Allied Corporation
- Krishnamurthy N. Mani
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing fluorine compounds and amorphous silica
- Patent number 4,308,244
- Issue date Dec 29, 1981
- Occidental Research Corp.
- Subhas K. Sikdar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of hydrofluoric acid from fluosilicic acid
- Patent number 4,298,586
- Issue date Nov 3, 1981
- Occidental Research Corp.
- Subhas K. Sikdar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of hydrofluoric acid from fluosilicic acid with high pH hy...
- Patent number 4,213,951
- Issue date Jul 22, 1980
- Occidental Research Corporation
- Subhas K. Sikdar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of hydrofluoric acid from fluosilicic acid with high pH hy...
- Patent number 4,213,952
- Issue date Jul 22, 1980
- Occidental Research Corporation
- Subhas K. Sikdar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing hydrogen fluoride and silicon dioxide from sili...
- Patent number 4,206,189
- Issue date Jun 3, 1980
- Feoktist I. Kosintsev
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of hydrogen fluoride
- Patent number 4,144,315
- Issue date Mar 13, 1979
- Goulding Chemicals Limited
- Ralph E. Worthington
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for manufacture of anhydrous hydrogen fluoride and finely d...
- Patent number 4,144,158
- Issue date Mar 13, 1979
- Allied Chemical Corporation
- Krishnamurthy Nagasubramanian
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing hydrogen fluoride from an aqueous hydrofluoro...
- Patent number 4,067,957
- Issue date Jan 10, 1978
- Fitzwilton Limited
- Ralph Eric Worthington
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing fumed SiO.sub.2
- Patent number 4,059,680
- Issue date Nov 22, 1977
- The Dow Chemical Company
- Joel F. M. Leathers
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of high purity hydrogen fluoride from silicon tetrafluoride
- Patent number 4,036,938
- Issue date Jul 19, 1977
- Richard S. Reed
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of hydrofluoric acid from aqueous fluosilicic acid
- Patent number 3,971,845
- Issue date Jul 27, 1976
- Bayer Aktiengesellschaft
- Wolf Becker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3914398
- Patent number 3,914,398
- Issue date Oct 21, 1975
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3855399
- Patent number 3,855,399
- Issue date Dec 17, 1974
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3773907
- Patent number 3,773,907
- Issue date Nov 20, 1973
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3758674
- Patent number 3,758,674
- Issue date Sep 11, 1973
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3689216
- Patent number 3,689,216
- Issue date Sep 5, 1972
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3551098
- Patent number 3,551,098
- Issue date Dec 29, 1970
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3537817
- Patent number 3,537,817
- Issue date Nov 3, 1970
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3421853
- Patent number 3,421,853
- Issue date Jan 14, 1969
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3326634
- Patent number 3,326,634
- Issue date Jun 20, 1967
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3218125
- Patent number 3,218,125
- Issue date Nov 16, 1965
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
GAS NOZZLE, GAS REACTION DEVICE AND GAS HYDROLYSIS REACTION METHOD
- Publication number 20220204341
- Publication date Jun 30, 2022
- GUANGZHOU HUIFU RESEARCH INSTITUTE CO., LTD.
- Xianjian DUAN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PROCESSING HEXAFLUOROSILICIC ACID TO PRODUCE HYDROGEN FL...
- Publication number 20210395086
- Publication date Dec 23, 2021
- Dmitrii Stanislavovich PASHKEVICH
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING HYDROGEN FLUORIDE FROM AN AQUEOUS SOLUTION OF...
- Publication number 20210331920
- Publication date Oct 28, 2021
- New Chemical Products LLC
- Dmitrii Stanislavovich PASHKEVICH
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING HYDROGEN FLUORIDE FROM HEXAFLUOROSILICIC ACID
- Publication number 20210284532
- Publication date Sep 16, 2021
- New Chemical Products LLC
- Dmitrii Stanislavovich PASHKEVICH
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Apparatus and method for manufacturing halogen gas and halogen gas...
- Publication number 20090260974
- Publication date Oct 22, 2009
- Yoichiro Numasawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus and method for manufacturing halogen gas and halogen gas...
- Publication number 20070086939
- Publication date Apr 19, 2007
- Yoichiro Numasawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus and method for manufacturing halogen gas and halogen gas...
- Publication number 20040035691
- Publication date Feb 26, 2004
- Yoichiro Numasawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for assaying elements in a substrate for optics, electronics...
- Publication number 20040029387
- Publication date Feb 12, 2004
- Laurent Viravaux
- G01 - MEASURING TESTING

Preparation from silicon tetrafluoride, fluosilicic acid or fluosilicates

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Gas nozzle, gas reaction device and gas hydrolysis reaction method

Method for assaying elements in a substrate for optics, electronics...

Production of fumed silica

Method of recovering fumed silica from spent potliner

Process for removing fluoride from a wastewater and producing hydro...

Electrodialysis process for preparing hydrogen fluoride

Process for preparing finely-divided silicon dioxide in good yield

Process and apparatus for preparing finely-divided silicon dioxide...

Process for the recovery of anhydrous hydrogen fluoride from aqueou...

Process for producing fluorine compounds and amorphous silica

Recovery of hydrofluoric acid from fluosilicic acid

Recovery of hydrofluoric acid from fluosilicic acid with high pH hy...

Recovery of hydrofluoric acid from fluosilicic acid with high pH hy...

Method of producing hydrogen fluoride and silicon dioxide from sili...

Production of hydrogen fluoride

Process for manufacture of anhydrous hydrogen fluoride and finely d...

Process for producing hydrogen fluoride from an aqueous hydrofluoro...

Method of preparing fumed SiO.sub.2

Production of high purity hydrogen fluoride from silicon tetrafluoride

Recovery of hydrofluoric acid from aqueous fluosilicic acid

3914398

3855399

3773907

3758674

3689216

3551098

3537817

3421853

3326634

3218125

Patents Applicationslast 30 patents

GAS NOZZLE, GAS REACTION DEVICE AND GAS HYDROLYSIS REACTION METHOD

METHOD FOR PROCESSING HEXAFLUOROSILICIC ACID TO PRODUCE HYDROGEN FL...

METHOD FOR PRODUCING HYDROGEN FLUORIDE FROM AN AQUEOUS SOLUTION OF...

METHOD FOR PRODUCING HYDROGEN FLUORIDE FROM HEXAFLUOROSILICIC ACID

Apparatus and method for manufacturing halogen gas and halogen gas...

Apparatus and method for manufacturing halogen gas and halogen gas...

Apparatus and method for manufacturing halogen gas and halogen gas...

Method for assaying elements in a substrate for optics, electronics...