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Tao Wang Phones & Addresses

  • Houston, TX

Professional Records

Lawyers & Attorneys

Tao Wang Photo 1

Tao Wang - Lawyer

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Address:
Troutman Sanders LLP
(106) 535-1712 (Office)
Licenses:
New York - Currently registered 2012
Education:
University of Southern California Law School
Specialties:
Venture Capital - 34%
Mergers / Acquisitions - 33%
Corporate / Incorporation - 33%

Medicine Doctors

Tao Wang Photo 2

Tao Wang

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Specialties:
Pathology
Anatomic Pathology & Clinical Pathology

Business Records

Name / Title
Company / Classification
Phones & Addresses
Tao Kun Wang
President
CHANGKUN CORPORATION
Eating Place
10333 Harwin Dr STE 520, Houston, TX 77036
9715 Bellaire Blvd, Houston, TX 77036
(713) 988-2088
Tao Wang
Director, President
NEXUS HOLIDAYS GROUP INC
7001 Corporate Dr STE 210, Houston, TX 77036
2167B S China Pl, Chicago, IL 60616
2145 S China Pl, Chicago, IL 60616
2347 S Wentworth Ave, Chicago, IL 60616
Tao Wang
Director, President
OLO MEDICAL INC
3014 Castlewood St, Houston, TX 77025
5800 Ranchester Dr, Houston, TX 77036
6100 Corporate Dr, Houston, TX 77036
Tao Wang
Vice Presi, Director, Vice President
BBC LABORATORY DEVICE, LLC
Services-Misc
5800 Ranchester Dr STE 198, Houston, TX 77036
Tao T Wang
SWEETWATER PROPERTIES, LLC
5526 Dawnington Pl, Sugar Land, TX 77479
2926 Williams Grant, Sugar Land, TX 77479
Tao Kun Wang
Principal
Arirang Rest
Eating Place
9715 Bellaire Blvd, Houston, TX 77036
Tao Wang
Director
MEANDOT TECHNOLOGIES INC
2825 Wilcrest Dr STE 155, Houston, TX 77042
Tao T. Wang
Director
GEOSTEER TECH, INC
4555 Hwy 6 STE W, Sugar Land, TX 77478

Publications

Us Patents

Modified Support Materials For Catalysts

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US Patent:
7518014, Apr 14, 2009
Filed:
Nov 21, 2005
Appl. No.:
11/285436
Inventors:
Barbara Kimmich - League City TX, US
Leslie E. Wade - Pearland TX, US
Tao Wang - Houston TX, US
André Harmen Sijpkes - Almere, NL
Roelandus Hendrikus Wilhelmus Moonen - Alkmaar, NL
Assignee:
Celanese International Corp. - Dallas TX
International Classification:
C07C 67/00
US Classification:
560241
Abstract:
The present invention relates to a method of producing a catalyst or pre-catalyst suitable for assisting in the production of alkenyl alkanoates. The method includes contacting a modifier precursor to a support material to form a modified support material. One or more catalytic component precursors (palladium or gold) may be contacted to the modified support material. The atomic ratio of gold to palladium is preferably in the range of about 0. 3 to about 0. 90. The support materials with the catalytic component may then be reduced using a reducing environment. A composition for catalyzing the production of an alkenyl alkanoates including a modified support material with palladium and gold is also included within the invention. Catalysts of the present invention may be used to produce alkenyl alkanoates in general and vinyl acetate in particular and are useful to produce low EA/VA ratios while maintaining or improving COselectivity.

Rhodium Containing Catalysts

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US Patent:
7598198, Oct 6, 2009
Filed:
Jul 31, 2008
Appl. No.:
12/183247
Inventors:
Tao Wang - Houston TX, US
Leslie Wade - Pearland TX, US
Ioan Nicolau - Corpus Christi TX, US
Yumin Liu - San Jose CA, US
Victor Wong - San Jose CA, US
Barbara Kimmich - League City TX, US
Jun Han - Sunnyvale CA, US
Valery Sokolovskii - Sunnyvale CA, US
Alfred Hagemeyer - Rheine, DE
David M. Lowe - Sunnyvale CA, US
Karin Yaccato - Cambridge MA, US
Anthony Volpe - Santa Clara CA, US
Assignee:
Calanese International Corp. - Dallas TX
International Classification:
B01J 31/04
B01J 37/08
B01J 23/40
B01J 23/52
B01J 23/58
C08F 4/603
US Classification:
502107, 502113, 502325, 502330
Abstract:
The present invention addresses at least four different aspects relating to catalyst structure, methods of making those catalysts and methods of using those catalysts for making alkenyl alkanoates. Separately or together in combination, the various aspects of the invention are directed at improving the production of alkenyl alkanoates and VA in particular, including reduction of by-products and improved production efficiency. A first aspect of the present invention pertains to a unique palladium/gold catalyst or pre-catalyst (optionally calcined) that includes rhodium or another metal. A second aspect pertains to a palladium/gold catalyst or pre-catalyst that is based on a layered support material where one layer of the support material is substantially free of catalytic components. A third aspect pertains to a palladium/gold catalyst or pre-catalyst on a zirconia containing support material. A fourth aspect pertains to a palladium/gold catalyst or pre-catalyst that is produced from substantially chloride free catalytic components.

Halide Free Precurors For Catalysts

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US Patent:
7612014, Nov 3, 2009
Filed:
Jul 31, 2008
Appl. No.:
12/183244
Inventors:
Tao Wang - Houston TX, US
Leslie Wade - Pearland TX, US
Ioan Nicolau - Corpus Christi TX, US
Yumin Liu - San Jose CA, US
Victor Wong - San Jose CA, US
Barbara Kimmich - League City TX, US
Jun Han - Sunnyvale CA, US
Valery Sokolovskii - Sunnyvale CA, US
Alfred Hagemeyer - Rheine DE, US
David M. Lowe - Sunnyvale CA, US
Karin Yaccato - Cambridge MA, US
Anthony Volpe - Santa Clara CA, US
Assignee:
Celanese International Corp. - Dallas TX
International Classification:
B01J 23/58
B01J 31/04
B01J 31/28
US Classification:
502330, 502170
Abstract:
The present invention addresses at least four different aspects relating to catalyst structure, methods of making those catalysts and methods of using those catalysts for making alkenyl alkanoates. Separately or together in combination, the various aspects of the invention are directed at improving the production of alkenyl alkanoates and VA in particular, including reduction of by-products and improved production efficiency. A first aspect of the present invention pertains to a unique palladium/gold catalyst or pre-catalyst (optionally calcined) that includes rhodium or another metal. A second aspect pertains to a palladium/gold catalyst or pre-catalyst that is based on a layered support material where one layer of the support material is substantially free of catalytic components. A third aspect pertains to a palladium/gold catalyst or pre-catalyst on a zirconia containing support material. A fourth aspect pertains to a palladium/gold catalyst or pre-catalyst that is produced from substantially chloride free catalytic components.

Processes For Preparing Alkenyl Alkanoates Using A Layered Catalyst Composition

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US Patent:
7897804, Mar 1, 2011
Filed:
Apr 7, 2008
Appl. No.:
12/098951
Inventors:
Tao Wang - Houston TX, US
Dean E. Rende - Des Plaines IL, US
James E. Rekoske - Des Plaines IL, US
Jeffery C. Bricker - Des Plaines IL, US
Jeffrey L. Boike - Des Plaines IL, US
Masao Takayama - Hiratsuka, JP
Kouji Hara - Hiratsuka, JP
Nobuyuki Aoi - Hiratsuka, JP
Assignee:
Celanese International Corp. - Dallas TX
International Classification:
C07C 67/05
US Classification:
560243
Abstract:
A layered composition which can be used in various processes has been developed. The composition comprises an inner core such as a cordierite core and an outer layer comprising a refractory inorganic oxide, a fibrous component and an inorganic binder. The refractory inorganic oxide layer can be alumina, zirconia, titania, etc. while the fibrous component can be titania fibers, silica fibers, carbon fibers, etc. The inorganic oxide binder can be alumina, silica, zirconia, etc. The layer can also contain catalytic metals such as gold and platinum plus other modifiers. The layered composition is prepared by coating the inner core with a slurry comprising the refractory inorganic oxide, fibrous component, an inorganic binder precursor and an organic binding agent such as polyvinyl alcohol. The composition can be used in various hydrocarbon conversion processes including production of vinyl acetate.

Metal Surfaces To Inhibit Ethylenically Unsaturated Monomer Polymerization

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US Patent:
7906679, Mar 15, 2011
Filed:
Sep 24, 2003
Appl. No.:
10/571797
Inventors:
Diane E. Allen - St. Charles MO, US
Olan Stanley Fruchey - Hurricane WV, US
Roger L. Roundy - Hurricane WV, US
Tao Wang - Houston TX, US
Assignee:
Arkema Inc. - Philadelphia PA
International Classification:
C07C 51/16
B01J 19/00
US Classification:
562545, 422240
Abstract:
Materials for making apparatus and a method of inhibiting polymerization during manufacture, purification, handling and storage of subject ethylenically unsaturated monomers are disclosed. In particular, copper or metals containing copper, in the presence of oxygen, have inhibit undesired polymerization resulting in polymer fouling in apparatus used during the manufacture, purification, handling and storage of the monomers, such as acrylic acid, methacrylic acid, acrylic acid esters and methacrylic acid esters. The copper or copper alloys as described herein, in the presence of an oxygen-containing gas, exhibit self-inhibiting surface characteristics when used to make at least a portion of the apparatus to inhibit polymerization of the monomers in contact with the portion of the apparatus including such copper-containing metal.

Layered Support Material For Catalysts

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US Patent:
8216964, Jul 10, 2012
Filed:
Jul 31, 2008
Appl. No.:
12/183228
Inventors:
Tao Wang - Houston TX, US
Leslie Wade - Pearland TX, US
Ioan Nicolau - Corpus Christi TX, US
Yumin Liu - San Jose CA, US
Victor Wong - San Jose CA, US
Barbara Kimmich - League City TX, US
Jun Han - Sunnyvale CA, US
Valery Sokolovskii - Sunnyvale CA, US
Alfred Hagemeyer - Rheine, DE
David M. Lowe - Sunnyvale CA, US
Karin Yaccato - Cambridge MA, US
Anthony Volpe - Santa Clara CA, US
Assignee:
Celanese International Corp. - Dallas TX
International Classification:
B01J 23/42
B01J 23/44
B01J 23/02
B01J 23/04
B01J 23/00
US Classification:
502339, 502344, 502349
Abstract:
The present invention addresses at least four different aspects relating to catalyst structure, methods of making those catalysts and methods of using those catalysts for making alkenyl alkanoates. Separately or together in combination, the various aspects of the invention are directed at improving the production of alkenyl alkanoates and VA in particular, including reduction of by-products and improved production efficiency. A first aspect of the present invention pertains to a unique palladium/gold catalyst or pre-catalyst (optionally calcined) that includes rhodium or another metal. A second aspect pertains to a palladium/gold catalyst or pre-catalyst that is based on a layered support material where one layer of the support material is substantially free of catalytic components. A third aspect pertains to a palladium/gold catalyst or pre-catalyst on a zirconia containing support material. A fourth aspect pertains to a palladium/gold catalyst or pre-catalyst that is produced from substantially chloride free catalytic components.

Layered Composition And Processes For Preparing And Using The Composition

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US Patent:
8227369, Jul 24, 2012
Filed:
May 25, 2005
Appl. No.:
11/137180
Inventors:
Tao Wang - Houston TX, US
Dean E. Rende - Des Plaines IL, US
James E. Rekoske - Des Plaines IL, US
Jeffery C. Bricker - Des Plaines IL, US
Jeffrey L. Boike - Des Plaines IL, US
Masao Takayama - Hiratsuka, JP
Kouji Hara - Hiratsuka, JP
Nobuyuki Aoi - Hiratsuka, JP
Assignee:
Celanese International Corp. - Dallas TX
International Classification:
B01J 31/00
C07C 51/43
C07C 67/05
US Classification:
502102, 554174, 560243
Abstract:
A layered composition which can be used in various processes has been developed. The composition comprises an inner core such as a cordierite core and an outer layer comprising a refractory inorganic oxide, a fibrous component and an inorganic binder. The refractory inorganic oxide layer can be alumina, zirconia, titania, etc. while the fibrous component can be titania fibers, silica fibers, carbon fibers, etc. The inorganic oxide binder can be alumina, silica, zirconia, etc. The layer can also contain catalytic metals such as gold and platinum plus other modifiers. The layered composition is prepared by coating the inner core with a slurry comprising the refractory inorganic oxide, fibrous component, an inorganic binder precursor and an organic binding agent such as polyvinyl alcohol. The composition can be used in various hydrocarbon conversion processes including production of vinyl acetate.

Acrylic Acid Recovery Utilizing Ethyl Acrylate And Selected Co-Solvents

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US Patent:
20030150705, Aug 14, 2003
Filed:
Dec 30, 2002
Appl. No.:
10/331263
Inventors:
Sanjeev Deshpande - Houston TX, US
Tao Wang - Corpus Christi TX, US
Olan Fruchey - Corpus Christi TX, US
Roger Roundy - League City TX, US
Nathan Powell - Pearland TX, US
Rafael Morales - Seabrook TX, US
Joseph Goins - Seabrook TX, US
International Classification:
B01D003/34
C07C051/42
C07C053/08
US Classification:
203/008000, 203/015000, 203/043000, 203/048000, 203/060000, 203/069000, 203/070000, 562/600000, 562/607000
Abstract:
A method of recovering acrylic acid from a mixture comprising acrylic acid, water and acetic acid is disclosed, which includes: (a) extracting acrylic acid from the mixture with a solvent mixture comprising ethyl acrylate as,the preponderant component thereof and an organic co-solvent selected from the group consisting of toluene, heptane, 1-heptene, methylcyclohexane, cycloheptane, cycloheptadiene, cycloheptatriene, 2,4-dimethyl-1,3 pentadiene, methylcyclohexene and methylenecyclohexene to form an extracted composition; and (b) azeotropically distilling the extracted composition to recover acrylic acid. Also disclosed is an alternate method of recovering acrylic acid which includes: (a) providing a feed stream containing acrylic acid, water, acetic acid, ethyl acrylate and an organic co-solvent selected from the group consisting of toluene, heptane, 1-heptene, methylcyclohexane, cycloheptane, cycloheptadiene, cycloheptatriene, 2,4-dimethyl-1,3 pentadiene, methylcyclohexene and methylenecyclohexene to a distillation column, wherein the weight ratio of ethyl acrylate to the organic co-solvent is from about 80:20 to about 95:5; and (b) azeotropically distilling said feed stream to provide an acrylic acid residue stream. A further embodiment of this invention involves directing the recovered acrylic acid stream to a distillation tower wherein a vapor or liquid side stream is obtained having a purity level of acrylic acid of at least 99%. This material can be subsequently further purified to obtain glacial acrylic acid having a purity of at least 99.8%.

Isbn (Books And Publications)

Exploration into China

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Author

Tao Wang

ISBN #

0027180875

A Brief History of the World

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Author

Tao Wang

ISBN #

0595241379

Exploration into China

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Author

Tao Wang

ISBN #

0791060217

Tao Wang from Houston, TX Get Report