CT

Chuen-Ing Tseng

LO Lonza: 11 patents #24 of 658Top 4%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
Overall (All Time): #470,473 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7057070 Method of preparing quaternary ammonium hydroxide and quaternary ammonium carbonate in an aminoalcohol solvent Leigh E. Walker 2006-06-06
6527981 Azole/amine oxide preservatives Leigh E. Walker 2003-03-04
6508869 Boron compound/amine oxide compositions Leigh E. Walker, Charles Conrad Kempinska, Jr. 2003-01-21
6448279 Isothiazolone/amine oxide wood preservatives Leigh E. Walker 2002-09-10
6225260 Quaternary ammonium salts of a sulfonylurea Robert D. Wysong, Chia-Chung Chen, Arturo Tirol 2001-05-01
5785963 Polymeric hydantoin quaternary compounds, methods of making 1998-07-28
5679633 Low foam branched alkyldimethylamine oxides 1997-10-21
5486315 Low foam branched alkyldimethylamine oxides 1996-01-23
5413722 Biocidal process utilizing decylnonyl- and decylisononyl dimethylammonium compounds David W. Eastman, Kenneth J. Iandoli 1995-05-09
5290805 Biocidal decylnonyl- and decylisononyl dimethylammonium compounds David W. Eastman, Kenneth J. Iandoli 1994-03-01
5073570 Mono-iodopropargyl esters of dicarboxylic anhydrides and their use as antimicrobial agents 1991-12-17