Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10258980 | Pure chelation process | Charles Louis Albartus Barker, Siead Zegar | 2019-04-16 |
| 6784309 | Method for the purification of N-[N-(3,3-dimethylbutyl)-L-&agr;-aspartyl]-L-phenylalanine 1-methyl ester | Indra Prakash | 2004-08-31 |
| 6642406 | Synthesis of N-[N-(3,3-dimethylbutyl)-L-&agr;-aspartyl]-L-phenylalanine 1-methyl ester using L-&agr;-aspartyl-L-phenylalanine 1-methyl ester precursors | Indra Prakash, Zhi Guo, Steve Schroeder | 2003-11-04 |
| 6423864 | Purification of N-[N-(3,3-dimethylbutyl)-L-&agr;-aspartyl]-L-phenylalanine 1-methyl ester via crystallization | Indra Prakash, Christine M. Moore | 2002-07-23 |
| 6291004 | Basic salts of n-[n-(3,3-dimethylbutyl)-l-.alpha.-aspartyl]-l-phenylalanine 1-methyl ester | Indra Prakash | 2001-09-18 |
| 6281380 | Synthesis of N-(N-(3,3-dimethylbutyl)-L-.alpha.-aspartyl)L-phenylalanine1-methyl ester by reductive alkylation and crystallization/ isolation in aqueous methanol | Indra Prakash, Mike G. Scaros | 2001-08-28 |
| 6214402 | Co-crystallization of sugar and n-[n-(3,3-dimethylbutyl)-l .alpha.aspartyl]-l-phenylalanine 1-methyl ester | Jim Fotos, Ihab E. Bishay, Indra Prakash, Nitin V. Desai | 2001-04-10 |
| 6180156 | Acid salts of N-[N-(3,3-dimethylbutyl)-L-.alpha.-aspartyl]-L-phenylalanine 1-methyl ester | Indra Prakash | 2001-01-30 |