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Yumin Liu
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reagents to remove oxygen from metal oxyhalide precursors in thin f...
Patent number
11,821,080
Issue date
Nov 21, 2023
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Yumin Liu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Vapor delivery systems for solid and liquid materials
Patent number
11,661,653
Issue date
May 30, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Yumin Liu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Tungsten pentachloride conditioning and crystalline phase manipulation
Patent number
11,577,967
Issue date
Feb 14, 2023
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Feng Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cureable formulations for forming low-k dielectric silicon-containi...
Patent number
11,499,014
Issue date
Nov 15, 2022
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Yumin Liu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Tungsten pentachloride conditioning and crystalline phase manipulation
Patent number
11,066,310
Issue date
Jul 20, 2021
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Feng Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tungsten pentachloride conditioning and crystalline phase manipulation
Patent number
10,899,630
Issue date
Jan 26, 2021
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Feng Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tungsten pentachloride conditioning and crystalline phase manipulation
Patent number
10,710,896
Issue date
Jul 14, 2020
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Feng Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heterogeneous wet synthesis process for preparation of high purity...
Patent number
10,669,160
Issue date
Jun 2, 2020
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Yumin Liu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Layered support material for catalysts
Patent number
8,216,964
Issue date
Jul 10, 2012
Celanese International Corp
Tao Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ni catalysts and methods for alkane dehydrogenation
Patent number
7,674,944
Issue date
Mar 9, 2010
Celanese International Corporation
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ni catalysts and methods for alkane dehydrogenation
Patent number
7,626,068
Issue date
Dec 1, 2009
Celanese International Corporation
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Halide free precurors for catalysts
Patent number
7,612,014
Issue date
Nov 3, 2009
Celanese International Corp
Tao Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Rhodium containing catalysts
Patent number
7,598,198
Issue date
Oct 6, 2009
Calanese International Corp.
Tao Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods and apparatus for mechanical treatment of materials such as...
Patent number
7,503,515
Issue date
Mar 17, 2009
Symyx Technologies, Inc.
Claus G. Lugmair
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ni catalysts and methods for alkane dehydrogenation
Patent number
7,498,289
Issue date
Mar 3, 2009
Celanese International Corporation
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ni catalysts and methods for alkane dehydrogenation
Patent number
7,227,049
Issue date
Jun 5, 2007
Celanese International Corporation
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for pressing and other mechanical treatment of materials...
Patent number
7,111,802
Issue date
Sep 26, 2006
Symyx Technologies, Inc.
Claus G. Lugmair
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Methods for mechanical treatment of materials such as catalysts
Patent number
6,971,593
Issue date
Dec 6, 2005
Symyx Technologies, Inc.
Claus Lugmair
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Processes for oxidative dehyrogenation
Patent number
6,891,075
Issue date
May 10, 2005
Symyx Technologies, Inc.
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ni catalysts and methods for alkane dehydrogenation
Patent number
6,777,371
Issue date
Aug 17, 2004
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods and apparatus for mechanical treatment of materials such as...
Patent number
6,755,364
Issue date
Jun 29, 2004
Symyx Technologies, Inc.
Claus Lugmair
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ni catalysts and methods for alkane dehydrogenation
Patent number
6,677,497
Issue date
Jan 13, 2004
Symyx Technologies, Inc.
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalysts for oxidative dehydrogenation
Patent number
6,436,871
Issue date
Aug 20, 2002
Symyx Technologies, Inc.
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ni catalysts and methods for alkane dehydrogenation
Patent number
6,417,422
Issue date
Jul 9, 2002
Symyx Technologies, Inc.
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for oxidative dehydrogenation
Patent number
6,355,854
Issue date
Mar 12, 2002
Symyx Technologies, Inc.
Yumin Liu
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
MOLYBDENUM PENTACHLORIDE CONDITIONING AND CRYSTALLINE PHASE MANIPUL...
Publication number
20240344235
Publication date
Oct 17, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Feng LI
C30 - CRYSTAL GROWTH
Information
Patent Application
GALLIUM PRECURSORS FOR DEPOSITION OF GALLIUM-CONTAINING OXIDE FILMS
Publication number
20240287675
Publication date
Aug 29, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Bo PENG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CURABLE FORMULATIONS FOR FORMING LOW-k DIELECTRIC SILICON-CONTAININ...
Publication number
20230095074
Publication date
Mar 30, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Yumin LIU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
REAGENTS TO REMOVE OXYGEN FROM METAL OXYHALIDE PRECURSORS IN THIN F...
Publication number
20210277517
Publication date
Sep 9, 2021
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Yumin Liu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CUREABLE FORMULATIONS FOR FORMING LOW-k DIELECTRIC SILICON-CONTAINI...
Publication number
20210198429
Publication date
Jul 1, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Yumin LIU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
VAPOR DELIVERY SYSTEMS FOR SOLID AND LIQUID MATERIALS
Publication number
20210189558
Publication date
Jun 24, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Yumin LIU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TUNGSTEN PENTACHLORIDE CONDITIONING AND CRYSTALLINE PHASE MANIPULATION
Publication number
20210114894
Publication date
Apr 22, 2021
L'Air Liquide, Societe Anonyme pour I'Etude et I'Esploitaion des Procedes Geo...
Feng LI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HETEROGENEOUS WET SYNTHESIS PROCESS FOR PREPARATION OF HIGH PURITY...
Publication number
20200325036
Publication date
Oct 15, 2020
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Yumin LIU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TUNGSTEN PENTACHLORIDE CONDITIONING AND CRYSTALLINE PHASE MANIPULATION
Publication number
20200299147
Publication date
Sep 24, 2020
L'Air Liquide, Societe Anonyme pour l'Exploitation des Procedes Georges Claude
Feng LI
C30 - CRYSTAL GROWTH
Information
Patent Application
TUNGSTEN PENTACHLORIDE CONDITIONING AND CRYSTALLINE PHASE MANIPULATION
Publication number
20190330077
Publication date
Oct 31, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Feng LI
C30 - CRYSTAL GROWTH
Information
Patent Application
HETEROGENEOUS WET SYNTHESIS PROCESS FOR PREPARATION OF HIGH PURITY...
Publication number
20190330076
Publication date
Oct 31, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Yumin LIU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TUNGSTEN PENTACHLORIDE CONDITIONING AND CRYSTALLINE PHASE MANIPULATION
Publication number
20190023582
Publication date
Jan 24, 2019
L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitation des Georges Claude
Feng Li
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HALIDE FREE PRECURORS FOR CATALYSTS
Publication number
20080287289
Publication date
Nov 20, 2008
Celanese International Corporation
Tao Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RHODIUM CONTAINING CATALYSTS
Publication number
20080287285
Publication date
Nov 20, 2008
Celanese International Corporation
Tao Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LAYERED SUPPORT MATERIAL FOR CATALYSTS
Publication number
20080287290
Publication date
Nov 20, 2008
Celanese International Corporation
Tao Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Apparatus for Parallel Sieving of Materials
Publication number
20070289903
Publication date
Dec 20, 2007
Symyx Technologies, Inc.
Claus G. Lugmair
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Ni catalysts and methods for alkane dehydrogenation
Publication number
20070197378
Publication date
Aug 23, 2007
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Ni catalysts and methods for alkane dehydrogenation
Publication number
20070197847
Publication date
Aug 23, 2007
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Ni catalysts and methods for alkane dehydrogenation
Publication number
20070191665
Publication date
Aug 16, 2007
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Methods and apparatus for mechanical treatment of materials such as...
Publication number
20070007372
Publication date
Jan 11, 2007
Symyx Technologies, Inc.
Claus Lugmair
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Ni catalysts and methods for alkane dehydrogenation
Publication number
20050187420
Publication date
Aug 25, 2005
Symyx Technologies, Inc.
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Methods of making alkenyl alkanoates
Publication number
20050181940
Publication date
Aug 18, 2005
Celanese International Corporation
Tao Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Ni catalysts and methods for alkane dehydrogenation
Publication number
20050090702
Publication date
Apr 28, 2005
Symyx Technologies, Inc.
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Methods and apparatus for mechanical treatment of materials such as...
Publication number
20040251334
Publication date
Dec 16, 2004
Symyx Technologies, Inc.
Claus Lugmair
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Methods for mechanical treatment of materials such as catalysts
Publication number
20040110636
Publication date
Jun 10, 2004
Symyx Technologies, Inc.
Claus Lugmair
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Ni catalysts and methods for alkane dehydrogenation
Publication number
20030097034
Publication date
May 22, 2003
Symyx Technologies, Inc.
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Ni catalysts and methods for alkane dehydrogenation
Publication number
20020055664
Publication date
May 9, 2002
Symyx Technologies, Inc.
Yumin Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Methods for analysis of heterogeneous catalysts in a multi-variable...
Publication number
20020042140
Publication date
Apr 11, 2002
Alfred Hagemeyer
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Methods and apparatus for mechanical treatment of materials such as...
Publication number
20020014546
Publication date
Feb 7, 2002
Claus Lugmair
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Processes for oxidative dehyrogenation
Publication number
20010025129
Publication date
Sep 27, 2001
Symyx Technologies, Inc.
Yumin Liu
C07 - ORGANIC CHEMISTRY