Tseng; Chuen-Ing
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tseng; Chuen-Ing.The latest application filed is for "novel quaternary salts and their use in agricultural formulations".
- Tseng; Chuen-Ing - Lawrenceville NJ
| Patent | Date |
|---|---|
| Method of preparing quaternary ammonium hydroxide and quaternary ammonium carbonate in an aminoalcohol solvent Grant 7,057,070 - Tseng , et al. June 6, 2 | 2006-06-06 |
| Azole/amine oxide preservatives Grant 6,527,981 - Tseng , et al. March 4, 2 | 2003-03-04 |
| Novel quaternary salts and their use in agricultural formulations App 20030022794 - Wysong, Robert D. ; et al. | 2003-01-30 |
| Isothiazolone/amine oxide wood preservatives Grant 6,448,279 - Tseng , et al. September 10, 2 | 2002-09-10 |
| Boron compound/amine oxide compositions App 20020065206 - Tseng, Chuen-Ing ; et al. | 2002-05-30 |
| Novel quaternary salts and their use in agricultural formulations App 20020055437 - Wysong, Robert D. ; et al. | 2002-05-09 |
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