Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5587512 | Process for obtaining [S,S]-ethylenediamine-n,n'-disuccinic acid from a salt solution of such acid and l-aspartic acid | Ronny W. Lin, Donald E. Balhoff | 1996-12-24 | $9,023,000 |
| 5554791 | Process for producing [S,S]-ethylenediamine-N,N'-disuccinic acid | Ronny W. Lin, Donald E. Balhoff | 1996-09-10 | $8,325,000 |
| 5466867 | Method for producing [S,S]-ethylenediamine-N,N'-disuccinic acid from its calcium salt | Ronny W. Lin, William J. Layman, Jr. | 1995-11-14 | $3,929,000 |