Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859747 | Perfluorination of ethers in the presence of hydrogen fluoride scavengers | Thomas R. Bierschenk, Richard J. Lagow | 1989-08-22 |
| 4827042 | Perfluoropolyethers | Richard J. Lagow, Thomas R. Bierschenk | 1989-05-02 |
| 4803005 | Perfluoropolyether solid fillers for lubricants | Thomas R. Bierschenk, Richard J. Lagow | 1989-02-07 |