David Y. Tang

Person

Amherst, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reducing meta content of isomeric mixtures of halo substituted alky...
- Patent number 6,284,934
- Issue date Sep 4, 2001
- Occidental Chemical Corporation
- Michael J. Fifolt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of making high purity 2,4- and 3,4-dichlorotoluene
- Patent number 6,156,945
- Issue date Dec 5, 2000
- Occidental Chemical Corporation
- Viesturs Lesins
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly selective process for making o-arylbenzonitriles
- Patent number 6,153,810
- Issue date Nov 28, 2000
- Occidental Chemical Corporation
- Bao-Guo Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reducing meta content of isomeric mixtures of halo substituted tolu...
- Patent number 6,130,361
- Issue date Oct 10, 2000
- Occidental Chemical Corporation
- Viesturs Lesins
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of making high purity substituted diphenyldisulfides
- Patent number 5,998,670
- Issue date Dec 7, 1999
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Adhesive sealant for bonding metal parts to ceramics
- Patent number 5,935,372
- Issue date Aug 10, 1999
- Occidental Chemical Corporation
- Sergio Rojstaczer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making o-arylbenzonitriles
- Patent number 5,874,606
- Issue date Feb 23, 1999
- Occidental Chemical Corporation
- Bao-Guo Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making aromatic nitriles
- Patent number 5,866,709
- Issue date Feb 2, 1999
- Occidental Chemical Corp
- Michael C. Hausladen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimidesiloxane solution and method of coating substrates
- Patent number 5,317,049
- Issue date May 31, 1994
- Occidental Chemical Corporation
- Sergio R. Rojstaczer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of halophthalic anhydrides
- Patent number 5,233,054
- Issue date Aug 3, 1993
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of halophthalic anhydrides
- Patent number 5,206,391
- Issue date Apr 27, 1993
- Occidental Chemical Corporation
- Karl W. Seper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diamines and photosensitive polyimides made therefrom
- Patent number 5,177,181
- Issue date Jan 5, 1993
- Occidental Chemical Corporation
- Jerold Rosenfeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of halophthalic anhydrides
- Patent number 5,049,682
- Issue date Sep 17, 1991
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatization process
- Patent number 4,968,830
- Issue date Nov 6, 1990
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of halo aromatic compounds
- Patent number 4,952,719
- Issue date Aug 28, 1990
- Occidental Chemical Corporation
- James J. Maul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Telomers prepared from chlorotrifluoroethylene and 1,2-dibromo-2-ch...
- Patent number 4,808,760
- Issue date Feb 28, 1989
- Occidental Chemical Corporation
- Bobby F. Dannels
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective chlorination of chlorotrifluoroethylene telomers
- Patent number 4,801,763
- Issue date Jan 31, 1989
- Occidental Chemical Corporation
- James J. Maul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorinated carbocylic compounds
- Patent number 4,792,618
- Issue date Dec 20, 1988
- Occidental Chemical Corporation
- Joseph F. Bieron
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,4-difluoro-5-nitrobenzotrifluoride and preparation of fluoro-nitr...
- Patent number 4,704,483
- Issue date Nov 3, 1987
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of nitrodiphenyl ethers
- Patent number 4,603,222
- Issue date Jul 29, 1986
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of halo aromatic compounds
- Patent number 4,590,315
- Issue date May 20, 1986
- Occidental Chemical Corporation
- James J. Maul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-chloro-4-fluoro-5-nitrobenzotrifluoride
- Patent number 4,582,948
- Issue date Apr 15, 1986
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of trifluoromethylbenzoyl chlorides and...
- Patent number 4,581,179
- Issue date Apr 8, 1986
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4-fluorophthalic anhydride
- Patent number 4,517,372
- Issue date May 14, 1985
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of trifluoromethyl-benzoyl halides
- Patent number 4,500,471
- Issue date Feb 19, 1985
- Occidental Chemical Corporation
- Byron R. Cotter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of recycled paraffins in photochlorination process
- Patent number 4,488,953
- Issue date Dec 18, 1984
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of nuclear chlorinated aromatic compounds
- Patent number 4,470,930
- Issue date Sep 11, 1984
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of nitrodiphenyl ethers
- Patent number 4,469,893
- Issue date Sep 4, 1984
- Occidental Chemical Corporation
- David Y. Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation substituted anilino acids
- Patent number 4,424,396
- Issue date Jan 3, 1984
- Occidental Chemical Corporation
- R. Simon-Bierenbaum
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel trifluoromethyl benzal chlorides and process for the preparat...
- Patent number 4,367,348
- Issue date Jan 4, 1983
- Occidental Chemical Corporation
- R. Simon-Bierenbaum
- C07 - ORGANIC CHEMISTRY

David Y. Tang

Person

Patents Grantslast 30 patents

Reducing meta content of isomeric mixtures of halo substituted alky...

Method of making high purity 2,4- and 3,4-dichlorotoluene

Highly selective process for making o-arylbenzonitriles

Reducing meta content of isomeric mixtures of halo substituted tolu...

Method of making high purity substituted diphenyldisulfides

Adhesive sealant for bonding metal parts to ceramics

Process for making o-arylbenzonitriles

Process for making aromatic nitriles

Polyimidesiloxane solution and method of coating substrates

Process for the preparation of halophthalic anhydrides

Process for the preparation of halophthalic anhydrides

Diamines and photosensitive polyimides made therefrom

Process for the preparation of halophthalic anhydrides

Aromatization process

Process for the preparation of halo aromatic compounds

Telomers prepared from chlorotrifluoroethylene and 1,2-dibromo-2-ch...

Selective chlorination of chlorotrifluoroethylene telomers

Fluorinated carbocylic compounds

3,4-difluoro-5-nitrobenzotrifluoride and preparation of fluoro-nitr...

Method for the preparation of nitrodiphenyl ethers

Process for the preparation of halo aromatic compounds

3-chloro-4-fluoro-5-nitrobenzotrifluoride

Process for the preparation of trifluoromethylbenzoyl chlorides and...

Process for the preparation of 4-fluorophthalic anhydride

Preparation of trifluoromethyl-benzoyl halides

Purification of recycled paraffins in photochlorination process

Preparation of nuclear chlorinated aromatic compounds

Method for the preparation of nitrodiphenyl ethers

Process for the preparation substituted anilino acids

Novel trifluoromethyl benzal chlorides and process for the preparat...