Chuen-Ing Tseng

Person

Lawrenceville, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of preparing quaternary ammonium hydroxide and quaternary am...
- Patent number 7,057,070
- Issue date Jun 6, 2006
- Lonza Inc.
- Chuen-Ing Tseng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azole/amine oxide preservatives
- Patent number 6,527,981
- Issue date Mar 4, 2003
- Lonza Inc.
- Chuen-ing Tseng
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Boron compound/amine oxide compositions
- Patent number 6,508,869
- Issue date Jan 21, 2003
- Lonza Inc.
- Chuen-Ing Tseng
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Isothiazolone/amine oxide wood preservatives
- Patent number 6,448,279
- Issue date Sep 10, 2002
- Lonza Inc.
- Chuen-Ing Tseng
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Quaternary ammonium salts of a sulfonylurea
- Patent number 6,225,260
- Issue date May 1, 2001
- Lonza Inc.
- Robert D. Wysong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric hydantoin quaternary compounds, methods of making
- Patent number 5,785,963
- Issue date Jul 28, 1998
- Lonza, Inc.
- Chuen-Ing J. Tseng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low foam branched alkyldimethylamine oxides
- Patent number 5,679,633
- Issue date Oct 21, 1997
- Lonza Inc.
- Chuen-Ing Jeannie Tseng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Low foam branched alkyldimethylamine oxides
- Patent number 5,486,315
- Issue date Jan 23, 1996
- Lonza Inc.
- Chuen-Ing J. Tseng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biocidal process utilizing decylnonyl- and decylisononyl dimethylam...
- Patent number 5,413,722
- Issue date May 9, 1995
- Lonza Inc.
- David W. Eastman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biocidal decylnonyl- and decylisononyl dimethylammonium compounds
- Patent number 5,290,805
- Issue date Mar 1, 1994
- Lonza Inc.
- David W. Eastman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mono-iodopropargyl esters of dicarboxylic anhydrides and their use...
- Patent number 5,073,570
- Issue date Dec 17, 1991
- Lonza Inc.
- Chuen-Ing J. Tseng
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel quaternary salts and their use in agricultural formulations
- Publication number 20030022794
- Publication date Jan 30, 2003
- Robert D. Wysong
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Boron compound/amine oxide compositions
- Publication number 20020065206
- Publication date May 30, 2002
- Lonza Inc.;
- Chuen-Ing Tseng
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Novel quaternary salts and their use in agricultural formulations
- Publication number 20020055437
- Publication date May 9, 2002
- Robert D. Wysong
- C07 - ORGANIC CHEMISTRY

Chuen-Ing Tseng

Person

Patents Grantslast 30 patents

Method of preparing quaternary ammonium hydroxide and quaternary am...

Azole/amine oxide preservatives

Boron compound/amine oxide compositions

Isothiazolone/amine oxide wood preservatives

Quaternary ammonium salts of a sulfonylurea

Polymeric hydantoin quaternary compounds, methods of making

Low foam branched alkyldimethylamine oxides

Low foam branched alkyldimethylamine oxides

Biocidal process utilizing decylnonyl- and decylisononyl dimethylam...

Biocidal decylnonyl- and decylisononyl dimethylammonium compounds

Mono-iodopropargyl esters of dicarboxylic anhydrides and their use...

Patents Applicationslast 30 patents

Novel quaternary salts and their use in agricultural formulations

Boron compound/amine oxide compositions

Novel quaternary salts and their use in agricultural formulations