Purification, separation

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CPC
C07F7/20

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CCHEMISTRY METALLURGY C07Organic chemistry C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM C07F7/00Compounds containing elements of the 4th Group of the Periodic System

Current Industry

C07F7/20Purification, separation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for removing an impurity from a chlorosilane mixture
- Patent number 12,291,458
- Issue date May 6, 2025
- Wacker Chemie AG
- Jens Felix Knoth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Production method for organic silicon compound having ketimine stru...
- Patent number 12,252,500
- Issue date Mar 18, 2025
- Shin-Etsu Chemical Co., Ltd.
- Shigeki Yasuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for synthesizing alkenyl disiloxane
- Patent number 12,180,238
- Issue date Dec 31, 2024
- Dow Silicones Corporation
- Xiaoyuan Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of trimethylsilanol
- Patent number 12,084,466
- Issue date Sep 10, 2024
- Honeywell Federal Manufacturing & Technologies, LLC
- Dakota Even
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for reducing the content of boron compounds in halosilane-c...
- Patent number 12,060,376
- Issue date Aug 13, 2024
- Wacker Chemie AG
- Karl-Heinz Rimboeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reversible photoswitchable isomerization of novel sterically hinder...
- Patent number 12,037,351
- Issue date Jul 16, 2024
- KING FAISAL UNIVERSITY
- Obahdah Subhi Abdel-Rahman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photoswitchable isomerization of novel sterically hindered 2,2′,6,6...
- Patent number 11,999,760
- Issue date Jun 4, 2024
- KING FAISAL UNIVERSITY
- Obadah Subhi Abdel-Rahman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluid for accommodating intraocular lenses
- Patent number 11,737,862
- Issue date Aug 29, 2023
- Alcon Inc.
- David J. Anvar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing SiOC-linked polyether siloxanes branched in th...
- Patent number 11,725,017
- Issue date Aug 15, 2023
- Evonik Operations GmbH
- Wilfried Knott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing aminopropylsilanes
- Patent number 11,440,926
- Issue date Sep 13, 2022
- Wacker Chemie AG
- Elke Fritz-Langhals
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous, storage-stable composition containing N-benzyl-substituted...
- Patent number 11,292,911
- Issue date Apr 5, 2022
- Evonik Operations GmbH
- Christian Waßmer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of stabilizing imino-functional silane
- Patent number 11,230,563
- Issue date Jan 25, 2022
- Momentive Performance Materials Inc.
- Richard W Cruse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for the preparation of cyclopentaoxasilinones and cyclopent...
- Patent number 11,174,275
- Issue date Nov 16, 2021
- Drexel University
- Dionicio Solorio Martinez
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High purity trisilylamine, methods of making, and use
- Patent number 11,111,256
- Issue date Sep 7, 2021
- Jiangsu Nata Opto-Electronic Materials Co. Ltd.
- Barry M. Ketola
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tris(disilanyl)amine
- Patent number 11,040,989
- Issue date Jun 22, 2021
- Jiangsu Nata Opto-Electronic Materials Co., Ltd.
- Brian D. Rekken
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Fluid for accommodating intraocular lenses
- Patent number 10,980,629
- Issue date Apr 20, 2021
- Alcon Inc.
- David J. Anvar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making an organoaminosilane; a method for making a silyl...
- Patent number 10,875,877
- Issue date Dec 29, 2020
- Dow Silicones Corporation
- Barry M. Ketola
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Synthesis of disilanylamines through transamination
- Patent number 10,858,378
- Issue date Dec 8, 2020
- Dow Silicones Corporation
- Xiaobing Zhou
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for preparing isocyanates containing alkoxysilane groups
- Patent number 10,669,293
- Issue date Jun 2, 2020
- Evonik Operations GmbH
- Manfred Kreczinski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isocyanates containing alkoxysilane groups
- Patent number 10,633,401
- Issue date Apr 28, 2020
- Evonik Operations GmbH
- Manfred Kreczinski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a colourless solution of 3-(N-benzyl-2-aminoe...
- Patent number 10,626,130
- Issue date Apr 21, 2020
- Evonik Operations GmbH
- Burkhard Standke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for separating aluminum chloride from silanes
- Patent number 10,584,136
- Issue date Mar 10, 2020
- Wacker Chemie AG
- Andreas Bockholt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for cleaning process waste air obtained in the p...
- Patent number 10,583,390
- Issue date Mar 10, 2020
- Wacker Chemie AG
- Josef Fuerst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing aminosilane-based compound
- Patent number 10,556,918
- Issue date Feb 11, 2020
- LG Chem, Ltd.
- Won Taeck Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification method for purifying liquid, purification method for p...
- Patent number 10,525,418
- Issue date Jan 7, 2020
- Tokyo Ohka Kogyo Co., Ltd.
- Yoshihiro Sawada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing aminosilane-based compound
- Patent number 10,508,125
- Issue date Dec 17, 2019
- LG Chem, Ltd.
- Won Taeck Lim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for purifying halogenated oligosilanes
- Patent number 10,457,559
- Issue date Oct 29, 2019
- PSC POLYSILANE CHEMICALS GMBH
- Christian Bauch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of stabilizing imino-functional silane
- Patent number 10,457,697
- Issue date Oct 29, 2019
- Momentive Performance Materials Inc.
- Richard W Cruse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkoxysilanes
- Patent number 10,294,251
- Issue date May 21, 2019
- Momentive Performance Materials Inc.
- Alain Lejeune
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing an acryloyloxysilane
- Patent number 10,273,254
- Issue date Apr 30, 2019
- Dow Corning Corporation
- Michael A Depierro
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SURFACTANTS FOR INKS, PAINTS, AND ADHESIVES
- Publication number 20250059395
- Publication date Feb 20, 2025
- AdvanSix Resins & Chemicals LLC
- Edward Asirvatham
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ULTRAVIOLET RAY IRRADIATION DEVICE, AND METHOD FOR PURIFYING ORGANI...
- Publication number 20240199515
- Publication date Jun 20, 2024
- Tokuyama Corporation
- Daisuke ABIKO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR MAKING POLYSILOXAZANES AND USING SAME FOR PRODUCING A...
- Publication number 20240124653
- Publication date Apr 18, 2024
- Dow Silicones Corporation
- Brian Rekken
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLUID FOR ACCOMMODATING INTRAOCULAR LENSES
- Publication number 20230355375
- Publication date Nov 9, 2023
- Alcon Inc.
- David J. ANVAR
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PURIFYING ORGANIC COMPOUND AND METHOD FOR PRODUCING ORGA...
- Publication number 20230234975
- Publication date Jul 27, 2023
- Tokuyama Corporation
- Shota Honda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ORGANIC SILICON COMPOUND HAVING KETIMINE STRUC...
- Publication number 20230103534
- Publication date Apr 6, 2023
- Shin-Etsu Chemical Co., Ltd.
- Shigeki YASUDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR SYNTHESIZING ALKENYL DISILOXANE
- Publication number 20230056138
- Publication date Feb 23, 2023
- Dow Silicones Corporation
- Xiaoyuan ZHOU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REMOVING AN IMPURITY FROM A CHLOROSILANE MIXTURE
- Publication number 20220411273
- Publication date Dec 29, 2022
- Wacker Chemie AG
- Jens Felix KNOTH
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR REDUCING THE CONTENT OF BORON COMPOUNDS IN HALOSILANE-C...
- Publication number 20220017546
- Publication date Jan 20, 2022
- Wacker Chemie AG
- Karl-Heinz RIMBOECK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLUID FOR ACCOMMODATING INTRAOCULAR LENSES
- Publication number 20210290371
- Publication date Sep 23, 2021
- Alcon Inc.
- David J. ANVAR
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING AMINOPROPYLSILANES
- Publication number 20210284666
- Publication date Sep 16, 2021
- Wacker Chemie AG
- Elke FRITZ-LANGHALS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
An aqueous, storage-stable composition containing N-benzyl-substitu...
- Publication number 20210246313
- Publication date Aug 12, 2021
- Evonik Operations GmbH
- Christian Waßmer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRODUCTION METHOD FOR ORGANIC SILICON COMPOUND HAVING KETIMINE STRU...
- Publication number 20210238206
- Publication date Aug 5, 2021
- Shin-Etsu Chemical Co., Ltd.
- Shigeki YASUDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods for the preparation of cyclopentaoxasilinones and cyclopent...
- Publication number 20210054003
- Publication date Feb 25, 2021
- Drexel University
- Dionicio Solorio Martinez
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING SIOC-LINKED POLYETHER SILOXANES BRANCHED IN TH...
- Publication number 20200339612
- Publication date Oct 29, 2020
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING ISOCYANATES CONTAINING ALKOXYSILANE GROUPS
- Publication number 20190300553
- Publication date Oct 3, 2019
- EVONIK DEGUSSA GmbH
- Manfred Kreczinski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ISOCYANATES CONTAINING ALKOXYSILANE GROUPS
- Publication number 20190300550
- Publication date Oct 3, 2019
- EVONIK DEGUSSA GmbH
- Manfred Kreczinski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing a colourless solution of 3-(N-benzyl-2-aminoe...
- Publication number 20190112323
- Publication date Apr 18, 2019
- EVONIK DEGUSSA GmbH
- Burkhard STANDKE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONTINUOUS PROCESS FOR CLEANING PROCESS WASTE AIR OBTAINED IN THE P...
- Publication number 20180369747
- Publication date Dec 27, 2018
- Wacker Chemie AG
- Josef FUERST
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRIS(DISILANYL)AMINE
- Publication number 20180334469
- Publication date Nov 22, 2018
- Dow Silicones Corporation
- Brian D. Rekken
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION METHOD FOR PURIFYING LIQUID, PURIFICATION METHOD FOR P...
- Publication number 20180311622
- Publication date Nov 1, 2018
- Tokyo Ohka Kogyo Co., Ltd.
- Yoshihiro SAWADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR SEPARATING ALUMINUM CHLORIDE FROM SILANES
- Publication number 20180170950
- Publication date Jun 21, 2018
- Wacker Chemie AG
- Andreas BOCKHOLT
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING AN ACRYLOYLOXYSILANE
- Publication number 20180155371
- Publication date Jun 7, 2018
- Dow Corning Corporation
- Michael A. Depierro
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING AN ACRYLOYLOXYSILANE
- Publication number 20180134734
- Publication date May 17, 2018
- Dow Corning Corporation
- Michael A. Depierro
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SILICON-BASED CROSS COUPLING AGENTS AND METHODS OF THEIR USE
- Publication number 20170210766
- Publication date Jul 27, 2017
- The Trustees of the University of Pennsylvania
- Adam T. HOYE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AMINOSILICONE SOLVENT RECOVERY METHODS AND SYSTEMS
- Publication number 20170158717
- Publication date Jun 8, 2017
- GENERAL ELECTRIC COMPANY
- Irina Pavlovna SPIRY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LANTHANUM COMPOUND, METHOD OF SYNTHESIZING LANTHANUM COMPOUND, LANT...
- Publication number 20170008914
- Publication date Jan 12, 2017
- Gyu-hee PARK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR PREPARING CHEMICAL LIQUID OF SILYLATING AGENT AND SURFA...
- Publication number 20160279578
- Publication date Sep 29, 2016
- Tokyo Ohka Kogyo Co., Ltd.
- Kiyoshi ISHIKAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Production Method For Manufacturing High-Purity Organosilicon Compound
- Publication number 20150376346
- Publication date Dec 31, 2015
- DOW CORNING TORAY CO., LTD.
- Seiki Tamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Purification Of Chlorosilanes Using Chromatography
- Publication number 20150141688
- Publication date May 21, 2015
- Dow Corning Corporation
- Robert Thomas Larsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Purification, separation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for removing an impurity from a chlorosilane mixture

Production method for organic silicon compound having ketimine stru...

Process for synthesizing alkenyl disiloxane

Purification of trimethylsilanol

Process for reducing the content of boron compounds in halosilane-c...

Reversible photoswitchable isomerization of novel sterically hinder...

Photoswitchable isomerization of novel sterically hindered 2,2′,6,6...

Fluid for accommodating intraocular lenses

Method for preparing SiOC-linked polyether siloxanes branched in th...

Method for preparing aminopropylsilanes

Aqueous, storage-stable composition containing N-benzyl-substituted...

Method of stabilizing imino-functional silane

Methods for the preparation of cyclopentaoxasilinones and cyclopent...

High purity trisilylamine, methods of making, and use

Tris(disilanyl)amine

Fluid for accommodating intraocular lenses

Method for making an organoaminosilane; a method for making a silyl...

Synthesis of disilanylamines through transamination

Process for preparing isocyanates containing alkoxysilane groups

Process for preparing isocyanates containing alkoxysilane groups

Process for preparing a colourless solution of 3-(N-benzyl-2-aminoe...

Process for separating aluminum chloride from silanes

Continuous process for cleaning process waste air obtained in the p...

Method for preparing aminosilane-based compound

Purification method for purifying liquid, purification method for p...

Method for preparing aminosilane-based compound

Method for purifying halogenated oligosilanes

Method of stabilizing imino-functional silane

Process for preparing alkoxysilanes

Process for preparing an acryloyloxysilane

Patents Applicationslast 30 patents

SURFACTANTS FOR INKS, PAINTS, AND ADHESIVES

ULTRAVIOLET RAY IRRADIATION DEVICE, AND METHOD FOR PURIFYING ORGANI...

PROCESSES FOR MAKING POLYSILOXAZANES AND USING SAME FOR PRODUCING A...

FLUID FOR ACCOMMODATING INTRAOCULAR LENSES

METHOD FOR PURIFYING ORGANIC COMPOUND AND METHOD FOR PRODUCING ORGA...

METHOD FOR PRODUCING ORGANIC SILICON COMPOUND HAVING KETIMINE STRUC...

PROCESS FOR SYNTHESIZING ALKENYL DISILOXANE

METHOD FOR REMOVING AN IMPURITY FROM A CHLOROSILANE MIXTURE

PROCESS FOR REDUCING THE CONTENT OF BORON COMPOUNDS IN HALOSILANE-C...

FLUID FOR ACCOMMODATING INTRAOCULAR LENSES

METHOD FOR PREPARING AMINOPROPYLSILANES

An aqueous, storage-stable composition containing N-benzyl-substitu...

PRODUCTION METHOD FOR ORGANIC SILICON COMPOUND HAVING KETIMINE STRU...

Methods for the preparation of cyclopentaoxasilinones and cyclopent...

METHOD FOR PREPARING SIOC-LINKED POLYETHER SILOXANES BRANCHED IN TH...

PROCESS FOR PREPARING ISOCYANATES CONTAINING ALKOXYSILANE GROUPS

PROCESS FOR PREPARING ISOCYANATES CONTAINING ALKOXYSILANE GROUPS

Process for preparing a colourless solution of 3-(N-benzyl-2-aminoe...

CONTINUOUS PROCESS FOR CLEANING PROCESS WASTE AIR OBTAINED IN THE P...

TRIS(DISILANYL)AMINE

PURIFICATION METHOD FOR PURIFYING LIQUID, PURIFICATION METHOD FOR P...

PROCESS FOR SEPARATING ALUMINUM CHLORIDE FROM SILANES

PROCESS FOR PREPARING AN ACRYLOYLOXYSILANE

PROCESS FOR PREPARING AN ACRYLOYLOXYSILANE

SILICON-BASED CROSS COUPLING AGENTS AND METHODS OF THEIR USE

AMINOSILICONE SOLVENT RECOVERY METHODS AND SYSTEMS

LANTHANUM COMPOUND, METHOD OF SYNTHESIZING LANTHANUM COMPOUND, LANT...

PROCESS FOR PREPARING CHEMICAL LIQUID OF SILYLATING AGENT AND SURFA...

Production Method For Manufacturing High-Purity Organosilicon Compound

Purification Of Chlorosilanes Using Chromatography