Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753776 | Liquid-phase fluorination | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1998-05-19 |
| 5674949 | Liquid-phase fluorination | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1997-10-07 |
| 5571870 | Liquid phase fluorination | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1996-11-05 |
| 5557012 | Fluorination of acetals, ketals and orthoesters | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1996-09-17 |
| 5543567 | Fluorination of acetals, ketals and orthoesters | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1996-08-06 |
| 5539059 | Perfluorinated polyethers | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1996-07-23 |
| 5523496 | Fluorination of acetals, ketals and orthoesters | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1996-06-04 |
| 5461117 | Liquid phase fluorination | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1995-10-24 |
| 5332790 | Liquid-phase fluorination | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1994-07-26 |
| 5322903 | Liquid-phase fluorination | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1994-06-21 |
| 5322904 | Liquid-phase fluorination | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1994-06-21 |
| 5300683 | Fluorination of acetals, ketals and orthoesters | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1994-04-05 |
| 5202501 | Perfluoropolyethers | Richard J. Lagow, Thomas R. Bierschenk | 1993-04-13 |
| 5202480 | Fluorination of acetals, ketals and orthoesters | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1993-04-13 |
| 5198139 | Use of chlorofluoropolymers as lubricants for refrigerants | Thomas R. Bierschenk, Richard J. Lagow, Hajimi Kawa | 1993-03-30 |
| 5093432 | Liquid phase fluorination | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1992-03-03 |
| 5053536 | Fluorination of acetals, ketals and orthoesters | Thomas R. Bierschenk, Hajimu Kawa, Richard J. Lagow | 1991-10-01 |
| 5032302 | Perfluoropolyether solid fillers for lubricants | Thomas R. Bierschenk, Richard J. Lagow | 1991-07-16 |
| 5025093 | Pyrolysis of perfluoropolyethers | Richard J. Lagow, Thomas R. Bierschenk, Hajimu Kawa | 1991-06-18 |
| 4962247 | Process for the production of halogenated hydrocarbons | Michael T. Holbrook | 1990-10-09 |
| 4931199 | Use of chlorofluoropolyethers as lubricants for refrigerants | Thomas R. Bierschenk, Richard J. Lagow, Hajimu Kawa | 1990-06-05 |
| 4925583 | Perfluoropolyether solid fillers for lubricants | Thomas R. Bierschenk, Richard J. Lagow | 1990-05-15 |
| 4894484 | Pyrolysis of perfluoropolyethers | Richard J. Lagow, Thomas R. Bierschenk, Hajimu Kawa | 1990-01-16 |
| 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 |