Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839287 | Process for the transesterification of triglycerides in an aqueous microemulsion reaction medium in the presence of lipase enzyme | Eva Osterberg | 1989-06-13 |
| 4831176 | Ether phosphonate surfactants having branched hydrophobic tails and their use in an enhanced oil recovery process | Eva sterberg | 1989-05-16 |